| 8,334,967 | World Map Without 20 Random Countries | 2019-12-10 | |
| 2,425,788 | Brand Logos Quiz #1 | 2019-05-21 | |
| 1,725,301 | Carte du Monde sans 20 pays aléatoires | 2025-12-09 | |
| 1,691,406 | Brand Logos Quiz #2 | 2023-04-08 | |
| 1,226,457 | Brand Logos Quiz #3 | 2019-05-26 | |
| 539,922 | Car Logos Quiz #1 | 2019-05-29 | |
| 415,555 | Asian Countries by Borders in 30 Seconds | 2022-05-12 | |
| 402,872 | Random Brand Logos | 2025-01-21 | |
| 310,096 | Ten Highest Ranking FIFA Countries by Year | 2026-03-26 | |
| 279,290 | NFL Football Teams - One Minute Sprint | 2022-02-03 | |
| 277,119 | European Map without 10 Random Countries | 2019-10-18 | |
| 268,022 | Five Most Populated Countries by Continent | 2024-12-22 | |
| 266,741 | The Seven Continents Map Quiz | 2018-10-28 | |
| 264,099 | Countries with Megacities | 2026-03-11 | |
| 254,980 | Megacities on a World Map | 2026-03-22 | |
| 249,604 | Five Biggest Countries by Continent | 2018-11-01 | |
| 227,370 | Divided Country Name Puzzle #1 | 2019-02-28 | |
| 225,542 | Five Most Populated Cities by Continent | 2026-03-10 | |
| 225,319 | First Five Countries Alphabetically by Continent | 2018-10-10 | |
| 224,586 | 15 Largest Cities in Europe With a Map | 2024-03-07 | |
| 207,414 | Five Richest Countries by Continent | 2026-04-26 | |
| 200,557 | Five Poorest Countries by Continent | 2025-04-26 | |
| 198,201 | Official Languages Spoken in the Most Countries | 2021-10-07 | |
| 190,982 | Countries Closest to the United Kingdom A-Z | 2019-12-30 | |
| 184,485 | Random Countries on the Borderless World Map | 2020-01-15 | |
| 182,949 | European Countries with One Border | 2019-07-23 | |
| 180,589 | National Football Team Logos | 2020-01-19 | |
| 173,709 | Countries More Populous Than Their Neighbors | 2025-10-05 | |
| 172,852 | Five Most Guessed Countries by Continent | 2023-07-18 | |
| 167,645 | Countries that Beat the United States | 2024-11-07 | |
| 167,013 | Countries by Initial Letter and Continent #1 | 2018-09-13 | |
| 163,442 | Five Smallest Countries by Continent | 2017-10-24 | |
| 161,351 | 10 Northernmost Countries in Africa | 2018-09-10 | |
| 159,776 | Carte d'Europe sans 10 pays aléatoires | 2019-12-28 | |
| 155,609 | Top 10 Countries with the Most Time Zones | 2019-07-26 | |
| 155,513 | NBA Teams - One Minute Sprint | 2019-06-11 | |
| 152,806 | Last Five Countries Alphabetically by Continent | 2018-10-10 | |
| 152,753 | Countries with Cardinal Directions in Their Names | 2019-02-17 | |
| 151,310 | 10 Westernmost Countries in Europe | 2016-10-27 | |
| 150,812 | Countries with the Most Murders | 2025-03-21 | |
| 149,157 | U.S. States with Short Names | 2017-04-16 | |
| 142,913 | Five Least Populated Countries by Continent | 2025-12-22 | |
| 140,000 | United Kingdom Country Quiz | 2024-07-09 | |
| 137,696 | 10 European Countries with the Most Tourists | 2024-09-26 | |
| 136,962 | 15 Largest Cities in Asia With a Map | 2025-03-10 | |
| 133,578 | Divided Country Name Puzzle #2 | 2017-01-16 | |
| 129,949 | Latin American Countries Map Quiz | 2021-03-15 | |
| 127,968 | Capitals of the Most Populated Countries | 2024-12-22 | |
| 127,033 | Countries of Asia with Two or More Words | 2019-07-24 | |
| 126,330 | 15 Largest Cities in South America With a Map | 2026-03-12 | |
| 125,968 | Divided Country Name Puzzle #3 | 2020-08-13 | |
| 124,422 | 20 Random Countries on an Empty World Map | 2019-12-15 | |
| 124,303 | Five Most Populated Countries by Hemisphere | 2024-05-31 | |
| 122,986 | World Countries by 10 Category Elimination #1 | 2021-04-05 | |
| 122,581 | Countries the UK Declared War On | 2016-11-13 | |
| 118,585 | 15 Largest Cities in the Middle East With a Map | 2025-03-18 | |
| 116,685 | 10 Southernmost Countries in Africa | 2019-02-17 | |
| 115,772 | Top 15 Most Populous Countries Ending in "IA" | 2025-12-24 | |
| 115,595 | Five Countries with the Longest Coastline by Continent | 2019-04-23 | |
| 115,452 | 10 Easternmost Countries in Europe | 2019-12-23 | |
| 115,285 | Top 20 Football Clubs in Europe | 2024-09-01 | |
| 114,741 | Capitals of the Largest Countries by Area | 2022-09-15 | |
| 113,551 | 10 Southernmost U.S. States | 2019-03-09 | |
| 113,013 | Five Most Elevated Countries by Continent | 2019-12-05 | |
| 110,835 | 15 Largest Cities in Africa With a Map | 2025-03-11 | |
| 108,339 | Countries Closest to Spain A-Z | 2019-12-09 | |
| 108,095 | 10 Easternmost Countries in Asia | 2020-01-02 | |
| 107,610 | Asian Countries Ending in "IA" | 2017-04-17 | |
| 107,328 | Pays aléatoires sur une carte du monde sans frontières | 2020-02-13 | |
| 106,116 | 10 Asian Countries with the Most Tourists | 2024-09-26 | |
| 104,560 | Random Country Dots on an Empty World Map | 2020-05-23 | |
| 104,460 | Countries with the Tallest Buildings | 2025-12-26 | |
| 104,149 | Countries that Touch the Prime Meridian or Equator | 2019-07-24 | |
| 103,294 | Richest Countries A-Z | 2026-04-26 | |
| 102,274 | Countries With the Most Neighbors | 2019-07-24 | |
| 100,575 | Five Biggest Countries by Latitude | 2019-10-17 | |
| 99,262 | 10 Southernmost Countries in Asia | 2019-07-24 | |
| 98,510 | Five Least Guessed Countries by Continent | 2024-05-26 | |
| 96,282 | Countries by Initial Letter and Continent #2 | 2020-11-29 | |
| 94,718 | Most Populous Countries as a Percent of Their Continent | 2023-05-01 | |
| 94,136 | Five Most Guessed Capital Cities by Continent | 2019-12-24 | |
| 94,086 | Countries Invaded by the USSR | 2021-10-18 | |
| 93,640 | Five Least Densely Populated Countries by Continent | 2025-05-09 | |
| 92,185 | 10 Westernmost Capital Cities in Europe | 2019-12-15 | |
| 91,576 | Five Most Populated Countries in 2050 by Continent | 2020-01-24 | 0 |
| 89,258 | Countries with the Longest Perimeter | 2019-04-22 | |
| 88,088 | United Kingdom A-Z | 2019-10-04 | |
| 87,716 | Paesi dell'Europa Quiz | 2023-04-28 | |
| 86,823 | Five Most Densely Populated Countries by Continent | 2025-05-09 | |
| 86,364 | Top 10 Newest U.S. States | 2019-10-24 | |
| 84,668 | Biggest Cities in the Southern Hemisphere | 2025-03-11 | |
| 84,527 | 10 Northernmost Capital Cities in Europe | 2018-09-24 | |
| 84,309 | Divided Capital Name Puzzle #1 | 2017-02-09 | |
| 82,628 | 10 Northernmost U.S. States | 2021-02-16 | |
| 82,252 | Countries of the World with a Borderless Map | 2020-01-18 | |
| 81,811 | Elements with One-Letter Symbols | 2019-02-07 | |
| 81,433 | Countries Less Populous Than Their Neighbors | 2022-12-01 | |
| 80,199 | Countries Closest to an Unknown Country A-Z #1 | 2019-09-28 | |
| 80,120 | Ten Biggest Cities by Hemisphere | 2020-02-11 | |
| 78,245 | Five Countries by a Single Word by Continent | 2022-11-12 | |
| 76,813 | Carte d'Afrique sans 10 pays aléatoires | 2025-12-09 | |
| 75,676 | Geography Decoder | 2022-11-18 | |
| 75,244 | Countries that Visit the UK the Most | 2024-06-17 | |
| 74,057 | Five Most Populated Countries on a Multicolored World Map | 2021-06-19 | |
| 73,369 | Countries Closest to an Unknown Country A-Z #2 | 2021-04-19 | |
| 71,892 | Top 10 Countries with the Most Registered Soccer Players | 2017-12-21 | |
| 71,247 | 10 Westernmost Countries in Asia | 2020-01-02 | |
| 71,102 | World Countries by 10 Category Elimination #2 | 2020-05-18 | |
| 71,059 | Five Northernmost Capital Cities by Continent | 2022-09-15 | |
| 70,487 | 10 Southernmost Countries in Europe | 2020-04-23 | |
| 70,186 | Most Populous Cities as a Percent of Their Continent | 2024-03-06 | |
| 70,038 | Europe Geography Decoder | 2019-12-14 | |
| 69,476 | Countries Bordering Spain | 2019-10-17 | |
| 65,354 | FIFA Women's World Cup Top 4 Positions | 2023-08-21 | |
| 65,053 | Google What's the Difference? - Geography | 2023-11-29 | |
| 64,830 | Carte d'Asie sans 10 pays aléatoires | 2019-11-26 | |
| 62,870 | Countries of North and South America (with a map) | 2025-03-19 | 45 |
| 62,820 | 10 Northernmost Countries That Start with S | 2019-09-19 | |
| 62,573 | African Capitals - Map Quiz | 2020-06-21 | |
| 62,519 | Five Languages with the Most Native Speakers by Continent | 2017-02-17 | |
| 61,714 | Countries Closest to an Unknown Country A-Z #3 | 2015-12-11 | |
| 61,472 | Asian Capitals - Map Quiz | 2022-09-15 | |
| 60,261 | Merged Country Shapes Quiz #2 | 2020-01-02 | |
| 59,433 | Merged Country Shapes Quiz #1 | 2020-01-02 | |
| 58,431 | Five Highest HDI Countries by Continent | 2022-11-03 | |
| 56,031 | Countries With One Word And Two O's | 2023-07-01 | |
| 53,513 | Divided Country Shape Puzzle #1 | 2020-11-20 | |
| 53,430 | Five Biggest Countries by Longitude | 2019-02-25 | |
| 52,686 | Continental Geography Decoder | 2020-06-02 | |
| 52,628 | 10 Easternmost Capital Cities in Asia | 2019-07-30 | |
| 51,042 | Countries With One Word and Two U's | 2023-07-05 | |
| 49,316 | European Geography A-Z | 2019-12-24 | |
| 48,877 | Divided World City Name Puzzle #1 | 2019-08-26 | |
| 48,812 | Countries by Initial Letter and Continent #3 | 2025-06-16 | |
| 48,386 | Countries with the Most Traffic-Related Deaths | 2022-07-28 | |
| 47,434 | 15 Largest Cities in North America With a Map | 2025-08-25 | |
| 47,034 | 20 Pays du monde aléatoires sur une carte vierge | 2019-08-19 | |
| 46,532 | Present-Day Communist Nations | 2020-01-01 | |
| 46,432 | Most Densely Populated Countries with Exceptions | 2025-05-10 | |
| 46,271 | Google What's the Difference? - History | 2021-05-22 | |
| 45,896 | Best Countries To Be Born In | 2019-10-23 | |
| 44,515 | U.S. States with Longest Names | 2017-04-17 | |
| 44,391 | World Cities Based on Location A-Z - #1 | 2024-03-22 | |
| 43,065 | Geography by First Three Letters #1 | 2019-12-13 | |
| 42,627 | Borderless World Map without 20 Random Countries | 2020-02-05 | 171 |
| 42,072 | Merged Country Shapes Quiz #3 | 2020-07-15 | |
| 40,941 | Chess Pieces on a Board | 2021-05-28 | |
| 37,093 | Divided World City Name Puzzle #2 | 2020-05-22 | |
| 36,732 | Top World Languages A-Z | 2024-08-31 | |
| 33,565 | Divided Country Shape Puzzle #2 | 2020-08-17 | |
| 32,859 | Canada A-Z | 2018-11-26 | |
| 32,037 | Carte d'Amérique sans 10 pays aléatoires | 2019-08-04 | |
| 28,561 | European Countries by Borders in 30 Seconds | 2020-02-16 | – |
| 28,465 | Spain A-Z | 2019-08-24 | |
| 28,232 | Fix the Malapropism | 2019-10-07 | |
| 28,140 | Geography by First Three Letters #2 | 2020-03-21 | |
| 27,338 | Countries Closest to Germany A-Z | 2019-12-10 | |
| 27,159 | World Countries by 10 Category Elimination #3 | 2020-02-10 | 129 |
| 25,052 | The Five Oceans Map Quiz | 2019-09-25 | 17 |
| 24,808 | American Map without 10 Random US States | 2019-08-24 | 47 |
| 24,574 | Countries Bordering "U" Countries | 2015-11-09 | |
| 23,454 | Fast Typing Test - 75 WPM Challenge | 2020-02-09 | 5 |
| 23,074 | Asian Map without 10 Random Countries | 2019-11-26 | 59 |
| 23,025 | World Capitals by Map, without Countries | 2019-07-28 | 54 |
| 22,941 | 10 Random African Countries on an Empty Map | 2019-12-15 | 57 |
| 22,065 | Countries by First Two, First and Last, or Last Two Letters in 60 Seconds | 2016-12-08 | 22 |
| 21,139 | 10 Random European Countries on an Empty Map | 2019-07-31 | 49 |
| 19,778 | Countries Closest to an Unknown Country A-Z #4 | 2016-05-20 | 116 |
| 19,722 | Random 3 Million Cities on the World Map | 2020-06-21 | 16 |
| 18,368 | The U.S. Pledge of Allegiance | 2020-01-02 | |
| 18,266 | 15 Biggest Cities in the European Union (with a map) | 2020-02-01 | 91 |
| 18,030 | Five Languages with the Most Total Speakers by Continent | 2020-02-03 | – |
| 17,951 | African Map without 10 Random Countries | 2019-11-26 | 47 |
| 17,825 | 10 Random Asian Countries on an Empty Map | 2019-08-08 | 44 |
| 17,328 | 10 Random Megacities on the World Map | 2019-07-29 | 45 |
| 16,848 | Harry Potter Decoder | 2018-04-07 | 22 |
| 16,316 | Name One Country In Each Continent - 15 Second Sprint | 2016-06-29 | 24 |
| 16,008 | 10 Westernmost Capital Cities in Asia | 2024-09-28 | |
| 15,953 | Five Countries Missing from the World Map by Continent | 2016-08-06 | 58 |
| 15,897 | Ten Biggest Countries by Continent | 2016-05-18 | 120 |
| 15,776 | Americas Map without 10 Random Countries | 2019-11-26 | 22 |
| 15,652 | Countries Closest to an Unknown Country A-Z #5 | 2016-12-19 | 58 |
| 15,466 | Top 20 Football Clubs in Europe (with a map) | 2019-08-01 | 26 |
| 15,382 | Top 10 Football Clubs with the Most Major Trophies | 2023-08-11 | 19 |
| 15,211 | Random Middle Eastern Cities on the Map | 2019-12-17 | 18 |
| 15,141 | Countries by Borders on a Borderless World Map | 2020-06-08 | 48 |
| 14,421 | 10 Random American Countries on an Empty Map | 2019-09-09 | 24 |
| 14,265 | Category Elimination - Five Countries by Continent | 2020-06-16 | 122 |
| 14,194 | No Outlines - Countries of Europe Map Quiz | 2019-09-17 | 19 |
| 13,859 | Seven Continents Map Quiz - Speed Typing Version | 2016-04-25 | 26 |
| 13,462 | First Five Countries Alphabetically by Continent with Exceptions | 2017-02-10 | 41 |
| 13,420 | Countries with Megacities (with a map) | 2019-11-11 | 100 |
| 13,418 | Countries Closest to an Unknown Country A-Z #6 | 2015-11-10 | 39 |
| 13,384 | Random 12 x 12 Multiplication - One Minute Challenge! | 2019-08-31 | 14 |
| 12,430 | Random Western Hemisphere Cities on a Map | 2019-09-27 | 8 |
| 12,113 | 10 Country Deduction Puzzle #1 | 2024-01-21 | 35 |
| 11,905 | Asian Countries by Containing Letters in 15 Seconds | 2016-09-23 | 8 |
| 11,853 | First Five World Capitals Alphabetically by Continent | 2020-02-01 | 29 |
| 11,618 | Five Shortest Country Names by Continent | 2017-03-20 | 43 |
| 11,588 | Asia Geography Decoder | 2015-12-15 | 68 |
| 11,547 | Five Most Murderous Countries by Continent | 2016-05-21 | 14 |
| 11,505 | Five Best Summer Olympic Nations by Continent | 2016-10-06 | 29 |
| 11,469 | Five Biggest Island Countries by Continent | 2015-08-16 | 42 |
| 11,444 | World Cities by 10 Category Elimination | 2020-01-04 | 39 |
| 11,333 | Five Biggest Countries by Area and Population by Continent | 2017-09-05 | 39 |
| 11,288 | Name Two Countries In Each Continent - 15 Second Sprint | 2016-07-02 | 11 |
| 11,262 | Top 10 Football (Soccer) Players with Most Major Trophies | 2019-09-11 | 3 |
| 11,256 | Fast Typing: Countries A to Z | 2015-06-30 | 3 |
| 11,116 | European Countries by Borders in 15 Seconds (with a map) | 2017-04-05 | 7 |
| 11,082 | Countries Closest to an Unknown Country A-Z #8 | 2020-07-08 | 26 |
| 10,983 | Countries Closest to an Unknown Country A-Z #7 | 2015-09-21 | 30 |
| 10,875 | European Countries by 10 Category Elimination | 2019-09-25 | 13 |
| 10,406 | 10 Easternmost Countries in Africa | 2026-04-15 | |
| 10,370 | Fast Typing Test - 50 WPM Challenge | 2020-02-09 | 4 |
| 10,291 | The Seven Continents Map Quiz - 15 Seconds | 2016-04-26 | 6 |
| 9,805 | European Countries by Containing Letters in 15 Seconds | 2016-09-20 | 7 |
| 9,611 | All Soccer (Football) Host Countries | 2016-06-20 | 37 |
| 9,530 | Top 50 Richest Countries of the World | 2016-06-21 | 10 |
| 9,322 | 10 Northernmost Countries in Europe | 2016-10-21 | 18 |
| 9,292 | 15 Largest Cities in Europe with an Empty Map | 2016-12-06 | 28 |
| 9,209 | NFL Team Cities - One Minute Sprint | 2016-01-23 | 7 |
| 9,192 | 10 Westernmost Countries in Africa | 2016-11-04 | 47 |
| 9,160 | US States by 10 Category Elimination | 2019-10-13 | 18 |
| 9,072 | 100 Car Brands | 2015-04-23 | 4 |
| 8,666 | Men's Soccer Players by Last Name | 2016-11-14 | 1 |
| 8,598 | Latin America Countries Map Quiz | 2019-11-23 | 0 |
| 8,570 | 10 Northernmost Countries in Asia | 2016-10-29 | 14 |
| 8,515 | Ten Most Populated Countries by Continent | 2015-07-15 | 28 |
| 8,501 | All Olympics Host Cities on a World Map | 2019-11-08 | 45 |
| 8,258 | Five Countries Missing from the World Map by Continent #2 | 2016-08-28 | 16 |
| 8,210 | Random Southern Hemisphere Cities on a Map | 2019-09-27 | 7 |
| 8,126 | Basic Knowledge Mash-Up - One Minute Sprint | 2016-08-31 | 9 |
| 8,013 | Asian Countries by 10 Category Elimination | 2019-09-26 | 16 |
| 7,953 | Five Busiest Airport Cities by Continent | 2015-12-21 | 22 |
| 7,735 | Solve Five Secret Countries by Continent | 2017-10-17 | 20 |
| 7,602 | Five Biggest Non-Capital Cities by Continent | 2019-07-21 | 39 |
| 7,539 | Five Countries in Their Native Language by Continent | 2020-05-29 | 58 |
| 7,484 | Five Northernmost Countries by Continent | 2016-01-23 | 30 |
| 7,398 | Five Biggest Countries by Continent - advanced version | 2015-09-10 | 24 |
| 7,364 | No Outlines - Countries of Africa Map Quiz | 2019-09-17 | 31 |
| 7,201 | Five Most Populated Cities by Continent | 2016-04-23 | 12 |
| 7,193 | Five Least Peaceful Countries by Continent | 2015-12-12 | 4 |
| 7,134 | Five Most Visited Countries by Continent | 2015-11-04 | 12 |
| 7,071 | Countries by Their Highest Ever FIFA Rank | 2016-09-15 | 8 |
| 7,036 | Five Newest Countries by Continent | 2019-10-12 | 43 |
| 6,804 | 10 Southernmost Countries That Start with S | 2019-09-19 | 10 |
| 6,782 | 35 Most Populous Cities in the World - Map Quiz | 2020-11-06 | 27 |
| 6,771 | United States A-Z | 2019-10-11 | 16 |
| 6,750 | First Five World Cities Alphabetically by Continent | 2016-03-01 | 22 |
| 6,741 | Random Capitals on the Borderless World Map | 2020-01-31 | 19 |
| 6,646 | 10 Easternmost Capital Cities in Europe | 2016-11-18 | 28 |
| 6,626 | Five Biggest Cities by Continent (with Exceptions) | 2019-10-01 | 21 |
| 6,624 | Five Biggest Countries by Letter #1 | 2016-05-21 | 13 |
| 6,505 | African Countries by Borders in 15 Seconds (with a map) | 2017-05-02 | 9 |
| 6,459 | Only 20 Countries on the World Map #1 | 2019-11-16 | 14 |
| 6,439 | Only 20 Countries on the World Map #2 | 2017-04-04 | 5 |
| 6,429 | Five Least Bordered Countries by Continent | 2020-02-18 | 38 |
| 6,392 | African Countries by Containing Letters in 15 Seconds | 2016-10-05 | 7 |
| 6,370 | Geography Safe Cracker Challenge #1 | 2019-08-12 | 29 |
| 6,333 | 15 Largest Cities in Africa with an Empty Map | 2017-01-06 | 34 |
| 6,332 | Five Most Powerful Militaries by Continent | 2016-02-14 | 1 |
| 6,329 | Countries by Initial Letter and Population | 2016-09-04 | 15 |
| 6,325 | Biggest Cities in the Western Hemisphere | 2019-08-12 | 36 |
| 6,317 | Five Most Bordered Countries by Continent | 2016-05-19 | 36 |
| 6,278 | African Geography A-Z | 2017-02-20 | 16 |
| 6,222 | African Countries by 10 Category Elimination | 2019-09-30 | 13 |
| 6,217 | Top 10 Countries with the Most Total Soccer Players | 2017-05-30 | 1 |
| 6,116 | 200 Biggest Cities in the World with Country Hints | 2020-06-22 | 16 |
| 6,071 | Countries with One or More "Top 100" Soccer Club | 2017-01-19 | 4 |
| 6,068 | Five Countries by First Two Letters by Continent #1 | 2017-05-27 | 7 |
| 5,982 | Football (Soccer) Players by Club and Country | 2020-05-21 | 2 |
| 5,947 | Five Biggest Countries Containing Letter 'A' by Continent | 2016-10-01 | 6 |
| 5,876 | Countries Closest to Brazil A-Z | 2019-12-10 | 15 |
| 5,853 | Five Biggest Countries by Continent (with a map) | 2016-07-10 | 8 |
| 5,821 | Capitals of Europe - Map Quiz | 2016-06-12 | 4 |
| 5,819 | Colors on the South African Flag (with a Colored Map) | 2020-04-18 | 12 |
| 5,790 | 10 Westernmost Countries That Start with "S" | 2016-11-11 | 8 |
| 5,787 | 10 Southernmost Capital Cities in Europe | 2016-11-15 | 8 |
| 5,784 | Capital Cities by Country - Random Order | 2018-09-05 | 25 |
| 5,713 | 10 Country Deduction Puzzle #2 | 2024-01-21 | 17 |
| 5,680 | Five Most Populated Capital Cities by Continent | 2015-07-15 | 4 |
| 5,680 | 15 Largest Cities in Asia with an Empty Map | 2016-12-23 | 24 |
| 5,659 | Top 10 Immigrant Countries and Their Origin Countries | 2016-05-22 | 30 |
| 5,620 | 10 Pays d'Europe aléatoires sur une carte vierge | 2019-08-12 | – |
| 5,605 | Top 10 Duolingo Languages For English Speakers | 2019-08-24 | 17 |
| 5,586 | Groups of Things - Soccer (Football) | 2017-03-01 | 0 |
| 5,578 | 10 Easternmost Countries That Start with "S" | 2016-11-10 | 7 |
| 5,504 | Countries Closest to Greece A-Z | 2019-12-15 | 8 |
| 5,492 | 20 Most Populous Cities in Each Hemisphere | 2019-09-14 | 74 |
| 5,449 | Countries Closest to China A-Z | 2020-02-03 | 18 |
| 5,394 | World Cities Based on Location A-Z - #2 | 2016-11-28 | 71 |
| 5,366 | Five Southernmost Capital Cities by Continent | 2020-01-19 | 67 |
| 5,313 | Five Countries with the Shortest Coastline by Continent | 2019-08-09 | 29 |
| 5,278 | Countries A-Z by Neighbor #2 | 2015-11-27 | 21 |
| 5,268 | No Outlines - Countries of Asia Map Quiz | 2019-09-17 | 13 |
| 5,257 | Countries with the Least Murders | 2015-10-15 | 9 |
| 5,226 | NBA Teams - Two Minute Sprint | 2017-04-17 | 2 |
| 5,185 | Players that Scored the Top Goals at the 2014 FIFA World Cup | 2017-06-10 | 1 |
| 5,179 | Geography Safe Cracker Challenge #2 | 2016-08-12 | 5 |
| 5,154 | 20 Biggest Countries by Population (with a map) | 2016-07-13 | 5 |
| 5,095 | Solve the Secret Country Flag | 2020-04-18 | 15 |
| 5,091 | Five Smallest Island Countries by Continent | 2015-09-07 | 3 |
| 5,076 | Countries with the Most Neighbors within 100 Kilometers | 2019-12-05 | 80 |
| 5,076 | Five Countries by First Two Letters by Continent #2 | 2017-05-27 | 22 |
| 5,068 | Geography by First Three Letters #3 | 2019-12-13 | 42 |
| 5,059 | Geography Safe Cracker Challenge #4 | 2020-08-10 | 13 |
| 5,013 | Countries Alphabetically After All Their Neighbors | 2020-09-07 | 68 |
| 5,001 | Countries That Start with A (with a map) | 2016-07-09 | 1 |
| 4,986 | 10 African Countries with the Most Tourists | 2017-08-31 | 12 |
| 4,969 | Five Biggest Countries by Containing Letter | 2026-05-17 | |
| 4,946 | Five Biggest Countries by Continent - One Minute Sprint | 2016-06-03 | 5 |
| 4,867 | Countries That Start with H, J, O, Q, Y, Z (with a map) | 2016-07-09 | 3 |
| 4,822 | Newest Countries A-Z | 2017-02-14 | 11 |
| 4,814 | Random World Country Dots - Empty Map Quiz | 2020-07-08 | 12 |
| 4,811 | US States by Containing Letters in 15 Seconds | 2016-10-10 | 5 |
| 4,798 | 10 Middle Eastern Countries with the Most Tourists | 2020-08-03 | 7 |
| 4,760 | Top Five Languages by Language Family | 2019-08-13 | 14 |
| 4,760 | Country Flags of Europe - Tile Select Quiz | 2020-01-20 | 21 |
| 4,720 | Last Five World Capitals Alphabetically by Continent | 2016-03-06 | 26 |
| 4,710 | Five Closest Countries by Continent | 2015-10-10 | 1 |
| 4,696 | Countries Closest to Three Countries A-Z | 2019-12-15 | 3 |
| 4,694 | Five Most Populated Countries in 1950 by Continent | 2017-02-13 | 11 |
| 4,663 | Biggest Cities Not in the 20 Most Populous Countries | 2019-10-20 | 60 |
| 4,660 | JetPunk Family Feud - Round 1 | 2020-09-28 | 39 |
| 4,651 | Countries Closest to Africa A-Z | 2020-02-04 | 15 |
| 4,623 | Solve Five Secret Countries by Continent #2 | 2015-12-06 | 10 |
| 4,604 | European Countries with One Border (Hints) | 2019-07-07 | 21 |
| 4,596 | Countries Closest to Japan A-Z | 2019-12-10 | 15 |
| 4,592 | Countries That Colonized Africa | 2016-09-05 | 2 |
| 4,566 | Things That Donald Trump Truly Believes | 2020-01-25 | – |
| 4,565 | Top 10 Highest FIFA Men's Rankings of Countries | 2017-01-14 | 1 |
| 4,556 | 10 Northernmost Capital Cities in Africa | 2016-12-01 | 9 |
| 4,547 | Fast Typing - One Country For Each Continent | 2015-07-07 | 1 |
| 4,543 | Countries Closest to Vatican City A-Z | 2019-12-15 | 11 |
| 4,540 | Five Most Populated Countries in 2100 by Continent | 2017-01-20 | 5 |
| 4,523 | Top 20 Countries with Most Tourists (with a map) | 2020-01-22 | 8 |
| 4,519 | Five Most Populated Countries by Vowel Position | 2020-03-23 | 34 |
| 4,513 | Biggest and Smallest Countries by Category #1 | 2017-05-29 | 22 |
| 4,508 | Five Biggest First Cities by Continent | 2019-07-31 | 14 |
| 4,503 | Asian Countries by Borders in 15 Seconds (with a map) | 2017-04-19 | 4 |
| 4,503 | Top Five Countries by Surname | 2019-07-19 | 31 |
| 4,465 | Countries with Two Color Flags | 2020-02-09 | 26 |
| 4,429 | The Seven Continents Empty Map Quiz | 2016-12-21 | 4 |
| 4,422 | Asian Countries by Population | 2020-10-13 | 38 |
| 4,413 | Five Longest Country Names by Continent | 2015-10-27 | 7 |
| 4,327 | Countries Closest to an Unknown Capital A-Z | 2020-02-11 | 22 |
| 4,323 | Five Biggest Islands by Continent | 2016-06-01 | 7 |
| 4,313 | Largest Countries by Continent A-Z | 2016-05-21 | 13 |
| 4,299 | Fast Typing - Countries A to Z (with a map) | 2016-08-01 | 2 |
| 4,287 | Countries Closest to Indonesia A-Z | 2019-12-15 | 0 |
| 4,281 | Five Biggest Countries Containing Letter 'I' by Continent | 2017-02-20 | 5 |
| 4,244 | South America Map Quiz - 15 Second Sprint | 2016-05-06 | 5 |
| 4,216 | 10 Northernmost and Southernmost Large Cities (with a map) | 2017-02-03 | 16 |
| 4,212 | Countries with a Longer Coastline than Their Neighbors | 2017-07-01 | 13 |
| 4,200 | Five Countries with the Most Traffic-Related Deaths by Continent | 2016-10-05 | 24 |
| 4,181 | European Union Countries Map Quiz | 2020-02-15 | 12 |
| 4,174 | 10 Easternmost and Westernmost Large Cities (with a map) | 2017-02-05 | 8 |
| 4,157 | Football (Soccer) Clubs with the Most 2018 FIFA World Cup Players | 2019-09-04 | 0 |
| 4,152 | Five Countries with Highest Education by Continent | 2015-11-24 | 3 |
| 4,097 | Countries by Continent and Length | 2015-09-14 | 18 |
| 4,096 | European Countries by Largest Non-Capital City | 2020-04-13 | 32 |
| 4,094 | Five Biggest Oil Producing Countries by Continent | 2016-05-15 | 2 |
| 4,092 | Shortest Country Names By Continent | 2015-05-13 | 6 |
| 4,090 | Only 20 Countries on the World Map #4 | 2017-04-04 | 12 |
| 4,085 | Five Most Populated Cities in 2100 by Continent | 2019-06-22 | 6 |
| 4,058 | Only 20 Countries on the World Map #3 | 2017-04-04 | 5 |
| 4,039 | Second Most Common Religion by US State (with Colored Map) | 2020-08-03 | 14 |
| 4,007 | Poorest Countries A-Z | 2020-10-02 | 10 |
| 3,969 | Countries That Start with S (with a map) | 2019-10-21 | 6 |
| 3,917 | Countries by Borders in 60 Seconds | 2016-05-18 | 2 |
| 3,865 | European Countries with Large Cities | 2016-04-27 | 20 |
| 3,861 | Five Biggest Countries by Eight Colors on the World Map | 2016-10-19 | 35 |
| 3,846 | Largest Landlocked Countries A-Z | 2015-08-01 | 12 |
| 3,843 | Top 50 FIFA Country Rankings of the World | 2017-01-14 | 2 |
| 3,839 | Soccer Stadiums by European City - Map Quiz | 2019-08-04 | 1 |
| 3,805 | Quizmaster Word Ladder Puzzle | 2019-10-18 | 47 |
| 3,802 | Countries with More 1M Cities Than Their Neighbors | 2019-08-14 | 12 |
| 3,751 | Countries with the Most Cities as a Percent of Continent | 2019-08-25 | 36 |
| 3,750 | European Cities with Multiple Football Clubs | 2020-06-26 | 3 |
| 3,741 | Hangman Game - Guess the Country! | 2015-07-24 | 6 |
| 3,741 | Top Five Countries by Unknown Categories #1 | 2019-11-11 | 17 |
| 3,736 | Countries Bordering 'A' Countries | 2015-08-20 | 15 |
| 3,724 | Countries That Start with R (with a map) | 2016-07-09 | 0 |
| 3,715 | World Currencies Used in the Most Countries | 2019-07-24 | 12 |
| 3,715 | Five Countries with Longest Total Borders by Continent | 2016-03-26 | 10 |
| 3,705 | Five Southernmost Countries by Continent | 2016-01-23 | 2 |
| 3,678 | Five Most Populated Countries by Containing Letter | 2016-05-21 | 21 |
| 3,662 | Five Driest Countries by Continent | 2015-12-01 | 0 |
| 3,659 | World Cities Based on Location A-Z - #3 | 2019-07-23 | 23 |
| 3,656 | Five Biggest Second Cities by Continent | 2019-09-13 | 11 |
| 3,634 | Countries with Directions in Their Names - 15 Second Sprint | 2020-12-02 | 2 |
| 3,628 | Countries Closest to Italy A-Z | 2019-12-15 | 2 |
| 3,603 | Geography Safe Cracker Challenge #3 | 2016-08-15 | 6 |
| 3,593 | Five Country Shapes in the World Map by Continent #1 | 2016-12-13 | 1 |
| 3,570 | Five Biggest Countries by Containing Letter (with a map) | 2016-07-11 | 8 |
| 3,557 | 15 Languages Based on Three Words | 2019-09-23 | 16 |
| 3,551 | Five Country Superlatives by Continent | 2015-10-25 | 3 |
| 3,524 | Five Most Populated Countries by Flag Color | 2020-08-28 | 14 |
| 3,499 | American Countries by Containing Letters in 15 Seconds | 2016-10-02 | 1 |
| 3,497 | National Football Teams by Nickname | 2016-09-10 | 1 |
| 3,480 | Five Country Flags by Continent - Tile Select Quiz | 2020-01-20 | 15 |
| 3,479 | Countries Closest to Israel A-Z | 2019-12-29 | 8 |
| 3,457 | Asian Countries with Large Cities | 2018-06-12 | 7 |
| 3,454 | Five Least Elevated Countries by Continent | 2015-09-27 | 5 |
| 3,446 | 200 Biggest Cities in the World - name the Country | 2016-03-16 | 19 |
| 3,435 | 10 Northernmost Capital Cities in Asia | 2020-07-11 | 4 |
| 3,405 | Five Countries with the Strongest Passports by Continent | 2020-05-14 | 3 |
| 3,361 | Least Populous Countries as a Percent of Their Continent | 2016-12-19 | 32 |
| 3,351 | Top 20 Football Clubs in Europe (with a map) [2017] | 2019-08-01 | 1 |
| 3,341 | Five Highest Life Expectancy Countries by Continent | 2015-11-18 | 13 |
| 3,324 | Five Closest Countries by Country by Continent | 2016-03-19 | 9 |
| 3,322 | Geography Safe Cracker Challenge #5 | 2019-06-05 | 17 |
| 3,310 | 10 Southernmost Capital Cities in Asia | 2016-11-25 | 4 |
| 3,300 | Top 10 Most Spoken Languages in the European Union | 2020-02-01 | 7 |
| 3,287 | Five Most Corrupt Countries by Continent | 2016-01-26 | 1 |
| 3,286 | 50 Most Populous Countries - One Minute Sprint | 2016-06-13 | 3 |
| 3,284 | 10 American Countries with the Most Tourists | 2017-01-26 | 12 |
| 3,245 | Megacities by Containing Letters in 15 Seconds | 2019-10-31 | 6 |
| 3,242 | Science by Letter - A | 2016-03-29 | 2 |
| 3,241 | European Cities with the Most Tourists (with a map) | 2017-02-17 | 5 |
| 3,239 | Guess the Countries by Unknown Category #1 | 2016-07-15 | 19 |
| 3,225 | 50 Biggest Countries - One Minute Sprint | 2016-06-15 | 1 |
| 3,220 | Countries Closest to South America A-Z | 2019-12-15 | 8 |
| 3,215 | Easiest Languages for English Speakers to Learn | 2016-05-19 | 5 |
| 3,197 | Countries Alphabetically Before All Their Neighbors | 2020-09-04 | 29 |
| 3,192 | Copa América Top 4 Positions Quiz | 2016-06-27 | 5 |
| 3,163 | Countries of Most Populated Capitals | 2015-11-13 | 10 |
| 3,133 | Only 20 Countries on the World Map #5 | 2017-04-04 | 5 |
| 3,133 | Five Biggest Countries by Continent with Exceptions | 2017-02-03 | 5 |
| 3,128 | Alliterative Geography | 2017-02-11 | 3 |
| 3,113 | Five Countries With the Most Inland Water by Continent | 2016-10-21 | 2 |
| 3,112 | Countries That Start with E (with a map) | 2020-02-23 | 2 |
| 3,109 | Basic Knowledge Mash-Up - Two Minute Sprint | 2015-06-15 | 5 |
| 3,072 | FIFA Code to Country Name | 2015-07-13 | 2 |
| 3,066 | 10 Southernmost Capital Cities in Africa | 2016-12-05 | 8 |
| 3,056 | Five Biggest Countries by Letter A-Z | 2016-03-09 | 7 |
| 3,040 | Countries of the World by Just First and Last Letter | 2016-03-13 | 1 |
| 3,027 | Top 10 Languages Spoken in the United States | 2017-05-15 | 1 |
| 3,025 | Christmas A-Z | 2016-12-25 | 2 |
| 3,023 | Five Most Populated Countries by Continent - One Minute Sprint | 2016-06-11 | 1 |
| 3,021 | Five Countries with Longest Perimeter by Continent | 2019-08-06 | 4 |
| 2,995 | Countries with More Borders than Their Neighbors | 2020-08-11 | 5 |
| 2,983 | Five Biggest Oil Consuming Countries by Continent | 2016-05-20 | 0 |
| 2,982 | Top World Languages Ending in "ish" | 2016-03-23 | 5 |
| 2,971 | Five Biggest Countries by Official Language | 2015-08-05 | 8 |
| 2,955 | Five Most Populous Countries by Decade - Ordered | 2020-03-03 | 20 |
| 2,936 | Five Biggest Countries by Number of Borders | 2015-08-24 | 18 |
| 2,935 | Countries Superlatives A-Z | 2020-05-12 | 11 |
| 2,928 | Five Longest International Borders by Continent | 2016-04-01 | 3 |
| 2,918 | Asian Countries in Their Native Language | 2019-09-29 | 26 |
| 2,916 | Five Random Cities by Continent (with a map) | 2017-01-03 | 6 |
| 2,900 | Copa América Soccer Host Countries | 2016-06-29 | 4 |
| 2,888 | Five Highest Ranking FIFA Countries by Continent | 2019-09-01 | 0 |
| 2,887 | Countries Closest to an Unknown Capital A-Z #2 | 2015-10-12 | 6 |
| 2,881 | Smallest Landlocked Countries A-Z | 2019-12-21 | 11 |
| 2,881 | Five Biggest Countries by Flag Color | 2020-09-02 | 13 |
| 2,875 | No Outlines - Countries of the Americas Map Quiz | 2019-09-21 | 1 |
| 2,873 | Five Biggest Countries by Letter #2 | 2015-08-29 | 5 |
| 2,873 | Five Country Shapes in the World Map by Continent #2 | 2016-12-24 | 4 |
| 2,864 | Last Five World Cities Alphabetically by Continent | 2016-03-06 | 6 |
| 2,859 | Countries Bordering 'B' Countries | 2016-05-21 | 4 |
| 2,851 | Random European Cities Map Quiz - Advanced | 2020-06-23 | 6 |
| 2,847 | Asian Geography A-Z | 2017-02-03 | 12 |
| 2,839 | Top 10 Highest FIFA Men's Rankings of Countries (2018) | 2018-01-20 | 1 |
| 2,812 | Name a Valid World City #1 | 2019-10-17 | 6 |
| 2,810 | Top 20 FIFA Men's Rankings of Countries (2019) | 2019-06-09 | 0 |
| 2,784 | Countries in Alphabetical Order by Continent | 2016-01-02 | 6 |
| 2,766 | Five Longest Rivers by Continent | 2015-10-14 | 4 |
| 2,751 | Five Southernmost Countries by Continent (with a map) | 2016-06-21 | 3 |
| 2,750 | Colors of the Google Logo (with a yellow box) | 2016-08-07 | 1 |
| 2,747 | Countries A-Z by Clue | 2015-11-23 | 3 |
| 2,739 | Paesi Europei | 2015-11-01 | – |
| 2,719 | Five Most Populated Countries by Alphabetical Limit | 2020-02-29 | 6 |
| 2,717 | Capitals of 20 Highest Ranking FIFA Men's Countries | 2017-04-24 | 2 |
| 2,700 | 50 Biggest Cities and Their Countries | 2016-06-01 | 4 |
| 2,693 | Traveling Around the World by Time Zone | 2019-08-21 | 33 |
| 2,688 | Lonely Planet's Top Ten Countries by Year | 2019-12-28 | 4 |
| 2,636 | Countries Closest to North America A-Z | 2019-12-15 | 4 |
| 2,634 | What's Wrong With This Map of the USA? | 2017-01-22 | 1 |
| 2,630 | Ten Most Common Words in European Languages | 2017-01-18 | 1 |
| 2,626 | Five Most Democratic Countries by Continent | 2016-02-08 | 3 |
| 2,623 | Countries Closest to Bermuda A-Z | 2019-12-15 | 9 |
| 2,618 | Random Countries by Initial Letter and Continent | 2019-08-13 | 4 |
| 2,617 | Top 10 Most Spoken Languages in France | 2017-04-23 | 1 |
| 2,606 | Largest Cities in the World in 1800 (with a map) | 2017-04-08 | 1 |
| 2,595 | Science by Letter - B | 2015-05-30 | 3 |
| 2,585 | Five Least Corrupt Countries by Continent | 2016-01-27 | 4 |
| 2,557 | Most Populous Cities Not in the Northeast Hemisphere | 2019-09-17 | 19 |
| 2,554 | Flags of Islands | 2024-01-21 | 4 |
| 2,550 | Countries Bordering "Land" Countries | 2021-07-26 | 12 |
| 2,550 | Most Guessed Country by Continent | 2017-05-27 | 2 |
| 2,541 | Countries by Two-Letter Country Code in 90 Seconds | 2016-07-23 | 3 |
| 2,539 | Fast Typing - Country to Continent | 2015-08-22 | 0 |
| 2,538 | Geography by Number of Letters #1 | 2020-01-23 | 8 |
| 2,532 | Guess the Countries by Unknown Category #2 | 2016-07-18 | 1 |
| 2,521 | 200 Biggest Cities in the World - in Order! | 2016-04-02 | 7 |
| 2,507 | Countries Closest to the Prime Meridian A-Z | 2019-12-15 | 5 |
| 2,481 | Five Wettest Countries by Continent | 2015-11-28 | 3 |
| 2,479 | Official Languages of the Middle East | 2017-03-19 | 0 |
| 2,474 | Five Biggest Countries by Containing Letter in Order | 2015-12-26 | 30 |
