| Flags of the Countries that Start with C | 0 | - | 4.88 | 130,249 |
| Flags of the Countries that Start with I | 0 | - | 4.94 | 154,040 |
| Flags of the Countries that Start with B | 0 | - | 4.96 | 42,948 |
| Flags of the Countries that Start with A | 0 | - | 4.94 | 127,428 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,329,804 |
| Countries of the World Quiz | 0 | - | 5.00 | 47,529,024 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,414 |
| Countries that Start with C - Shape Quiz | 0 | - | 4.89 | 99,407 |
| Countries that Start with I - Shape Quiz | 0 | - | 4.86 | 114,207 |
| Countries that Start with A - Shape Quiz | 0 | - | 4.93 | 34,614 |
| Countries that Start with N - Shape Quiz | 0 | - | 4.94 | 82,866 |
| Countries that Start with A | 0 | - | 4.98 | 2,164,780 |
| Countries that Start with B | 0 | - | 4.95 | 2,296,391 |
| Countries that Start with C | 0 | - | 4.96 | 1,823,687 |
| Countries that Start with D | 0 | - | 4.96 | 710,778 |
| Countries that Start with E | 0 | - | 4.95 | 1,378,483 |
| Countries that Start with G | 0 | - | 4.97 | 1,504,724 |
| Countries that Start with H | 0 | - | 4.96 | 605,577 |
| Countries that Start with I | 0 | - | 4.92 | 1,289,339 |
| Countries that Start with J | 0 | - | 4.98 | 603,218 |
| Countries that Start with K | 0 | - | 4.97 | 816,694 |
| Countries that Start with L | 0 | - | 4.98 | 1,091,750 |
| Countries that Start with N | 0 | - | 4.93 | 1,118,763 |
| Countries that Start with P | 0 | - | 4.94 | 1,217,183 |
| Countries that Start with S | 0 | - | 4.98 | 1,756,321 |
| Countries that Start with T | 0 | - | 4.90 | 1,010,666 |
| Countries that Start with U | 0 | - | 4.97 | 905,167 |
| Countries that Start with V | 0 | - | 4.98 | 609,797 |
| Countries that Start with F | 0 | - | 4.83 | 618,239 |
| Countries that Start with M | 0 | - | 4.97 | 1,382,829 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,340 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,986 |
| Landlocked Countries | 0 | - | 4.99 | 421,303 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,344 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,695 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,609 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,708 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 135,035 |
| Countries that Produce the Most Beer | 0 | - | 4.85 | 130,823 |
| 20 Random Country Flags | 0 | - | 4.99 | 613,673 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,773,659 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 261,541 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,128 |
| Name a Valid African Country | 0 | - | 4.98 | 154,226 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,017 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 375,318 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 406,791 |
| Island Countries | 0 | - | 4.99 | 710,783 |
| Sahara Desert Countries | 0 | - | 4.98 | 164,122 |
| Himalayan Countries | 0 | - | 4.95 | 138,420 |
| Andean Countries | 0 | - | 4.93 | 84,432 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 63,645 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 125,597 |
| Coffee Producing Countries | 0 | - | 4.83 | 67,276 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 65,675 |
| Danube Countries | 0 | - | 4.97 | 71,929 |
| Countries With an "Ish" Demonym | 0 | - | 4.98 | 116,912 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 86,344 |
| Countries with the Worst Passports | 0 | - | 4.93 | 84,157 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 149,614 |
| European Landlocked Countries | 0 | - | 4.99 | 147,058 |
| Partially Recognized Countries | 0 | - | 4.98 | 106,506 |
| Countries with the Most Species | 0 | - | 4.99 | 103,167 |
| Countries 197 to 205 | 0 | - | 4.89 | 70,659 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,546 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,689 |
| Countries that Use the Peso | 0 | - | 4.89 | 59,493 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.90 | 73,172 |
| Countries with a AAA Credit Rating | 0 | - | 4.86 | 57,584 |
| Countries in the Alps | 0 | - | 4.87 | 118,092 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 100,611 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 106,905 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,602 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 96,529 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 116,415 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.92 | 95,892 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 100,578 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 53,434 |
| Largest Country by Body of Water | 0 | - | 4.96 | 58,136 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,781 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,612 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,470 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 104,153 |
| Arctic Ocean Countries | 0 | - | 4.95 | 79,409 |
| Countries with the Most Grassland | 0 | - | 4.94 | 77,447 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 118,728 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 68,242 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 61,398 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 45,943 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 243,584 |
| World Countries - Blind Typing | 0 | - | 5.00 | 107,902 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 48,165 |
| Largest Countries By Category | 0 | - | 4.97 | 158,084 |
| Countries by Countries | 0 | - | 4.96 | 63,117 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,381,945 |
| Country Flags with the Most White | 0 | - | 4.85 | 138,591 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 62,252 |
| Country Flags With Only Two Colors | 0 | - | 4.91 | 88,602 |
| Country Picture Puzzle Game #1 | 0 | - | 4.86 | 86,550 |
| Countries that Start with B - Shape Quiz | 0 | - | 4.88 | 27,338 |
| Biggest Countries by Area | 0 | - | 5.00 | 1,048,975 |
| Northernmost Countries | 0 | - | 4.99 | 361,652 |
| Countries of South America | 0 | - | 5.00 | 926,306 |
| Countries of Oceania | 0 | - | 5.00 | 1,055,546 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,875,008 |
| One Country By Letter By Continent | 0 | - | 5.00 | 124,241 |
| "Land" Countries | 0 | - | 4.98 | 337,122 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,354 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,875 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 27,342 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,891 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,941 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,447,066 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,704 |
| Hindu Countries | 0 | - | 4.86 | 50,231 |
| Strongest Nation Brands | 0 | - | 4.50 | 37,636 |
| Countries in a JetPunk Fish of the World Map | 0 | - | 4.99 | 60,355 |
| Countries in a Blue JetPunk Fish of the World Map | 0 | - | 4.92 | 71,996 |
| Countries that Produce the Most Wine | 0 | - | 4.87 | 191,802 |
| Political Movements by Country | 0 | - | 4.46 | 72,581 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,832,165 |
| One Border Countries | 0 | - | 4.98 | 469,467 |
| Biggest Trading Partners – Australia | 0 | - | 4.93 | 61,650 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,658 |
| Countries that Beat China | 0 | - | 4.85 | 115,999 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,952 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,628,471 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,721 |
| Countries with Megacities | 0 | - | 4.99 | 264,143 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,565 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,383 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,827 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,439 |
| Majority Muslim Countries | 0 | - | 4.98 | 375,052 |
| Countries by Official Language | 0 | - | 4.95 | 195,110 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 296,183 |
| Countries in their Native Language | 0 | - | 4.99 | 198,892 |
| Independence from Whom | 0 | - | 4.99 | 211,929 |
| Subdivisions by Country | 0 | - | 4.86 | 50,397 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 132,612 |
| Megadiverse Countries | 0 | - | 4.96 | 134,953 |
| Word Scramble - Countries | 0 | - | 4.87 | 2,103,533 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 131,958 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 55,307 |
| Top Five Countries By Category #1 | 0 | - | 4.99 | 451,240 |
| Countries with Multiple Big Islands | 0 | - | 4.93 | 125,893 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 75,085 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 163,023 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,556 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,367 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,990 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,607 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 45,059 |
| Countries as U.S. First Names | 0 | - | 4.31 | 77,963 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,538 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,838 |
| Countries Furthest from the United States | 0 | - | 4.94 | 89,157 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,925 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 75,309 |
| Most Dispersed Island Nations | 0 | - | 4.97 | 71,457 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 110,985 |
| Countries Bordering "U" Countries | 0 | - | 4.82 | 24,576 |
| World Map Quiz | 0 | - | 4.81 | 64,999 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 107,281 |
| Southernmost Countries of the World | 0 | - | 4.99 | 227,962 |
| Countries by Inland Surface Water | 0 | - | 4.93 | 105,196 |
| Top 20 Motor Vehicle Producing Countries | 0 | - | 4.91 | 122,916 |
| Countries With the Most Languages | 0 | - | 4.90 | 202,026 |
| Countries with the Highest Population Under Age 15 | 0 | - | 4.95 | 110,817 |
| Countries with the Highest Population 65 and Older | 0 | - | 4.90 | 93,946 |
| Countries with the Most Prisoners | 0 | - | 4.94 | 99,247 |
| Countries with the Most Domestic Camels | 0 | - | 4.94 | 61,401 |
| Tallest Countries North to South | 0 | - | 4.83 | 120,520 |
| Widest Countries East to West | 0 | - | 4.92 | 129,582 |
| Countries with the Highest Average Elevation | 0 | - | 4.98 | 71,434 |
| Largest Countries by Area or Population | 0 | - | 5.00 | 186,303 |
| Countries with the Most Area in the Southern Hemisphere | 0 | - | 4.99 | 98,097 |
| Most Populous Countries as a Percent of Their Continent | 0 | - | 4.97 | 94,720 |
| Largest Countries as a Percent of Continent | 0 | - | 4.97 | 148,517 |
| Countries with the Most Desert | 0 | - | 4.93 | 127,788 |
| Countries by Contribution to UN Budget | 0 | - | 4.87 | 77,343 |
| Countries with the Most Borders | 0 | - | 4.97 | 388,817 |
| Countries with Most Nobel Laureates per Capita | 0 | - | 4.83 | 34,786 |
| Countries of Africa | 0 | - | 5.00 | 2,541,145 |
| Countries with Double Letters | 0 | - | 4.96 | 96,050 |
| Countries that End in N | 0 | - | 4.95 | 170,940 |
| Countries with Five Letters | 0 | - | 4.96 | 282,117 |
| Countries with Six Letters | 0 | - | 4.94 | 213,363 |
| Countries with W | 0 | - | 4.97 | 160,183 |
| Countries with Z | 0 | - | 4.98 | 291,244 |
| Countries with Letters Missing | 0 | - | 4.96 | 186,549 |
| Countries That End in U | 0 | - | 4.95 | 120,767 |
| Countries with Four Letters | 0 | - | 4.99 | 422,966 |
| Top 20 Longest One-Word Country Names | 0 | - | 4.98 | 134,316 |
| Countries that End in O | 0 | - | 4.92 | 159,456 |
| Countries that End in R | 0 | - | 4.87 | 118,920 |
| Country Names Created by Only 4 Letters | 0 | - | 4.99 | 155,681 |
| Countries Ending in "IA" | 0 | - | 4.99 | 208,924 |
| Countries by First and Last Letter #1 | 0 | - | 4.97 | 170,596 |
| Countries by Last Two Letters | 0 | - | 4.85 | 135,400 |
