| Countries of the World Quiz | 0 | - | 5.00 | 46,992,517 |
| Tourist Attraction by Negative Review | 0 | - | 4.86 | 81,617 |
| Countries with the Most Tourists Quiz | 0 | - | 4.92 | 402,268 |
| Top World Languages | 0 | - | 4.92 | 814,296 |
| Countries Bigger Than Their Neighbors | 0 | - | 4.93 | 153,223 |
| Smallest Countries with at Least One Border | 0 | - | 4.87 | 106,424 |
| Places in their Native Language #1 | 0 | - | 4.84 | 239,665 |
| Places in their Native Language #2 | 0 | - | 4.83 | 123,059 |
| Busiest Airports in Europe | 0 | - | 4.91 | 145,006 |
| World's Busiest Airports | 0 | - | 4.94 | 211,023 |
| One Border Countries | 0 | - | 4.98 | 465,001 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,606 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,804,639 |
| UNESCO World Heritage Countries | 0 | - | 4.98 | 134,427 |
| Countries with the Most Airports | 0 | - | 4.96 | 97,334 |
| Countries with Most Tourists with Exceptions | 0 | - | 4.97 | 124,070 |
| Five Countries With the Most Tourists by Continent | 0 | - | 4.95 | 119,320 |
| Countries by Borders #1 | 0 | - | 5.00 | 193,708 |
| Countries with the Longest Total Borders | 0 | - | 4.99 | 310,825 |
| Longest Border by Country #1 | 0 | - | 4.99 | 145,449 |
| Largest Countries with No Borders | 0 | - | 4.97 | 220,204 |
| Countries with Two Borders | 0 | - | 4.99 | 148,927 |
| Countries by Borders #2 | 0 | - | 4.96 | 135,566 |
| Landlocked Countries that Border Each Other | 0 | - | 5.00 | 140,380 |
| Big Countries Bordering Small Countries | 0 | - | 4.99 | 130,311 |
| Largest Countries Bordering Each Other | 0 | - | 4.99 | 114,801 |
| Biggest Countries Bordering the Pacific Ocean | 0 | - | 4.91 | 93,220 |
| Countries by Borders #3 | 0 | - | 4.98 | 97,584 |
| Bordering Countries Forming Words #1 | 0 | - | 4.92 | 75,578 |
| Bordering Countries Forming Words #2 | 0 | - | 4.97 | 32,613 |
| Longest Border by Country #2 | 0 | - | 4.95 | 120,687 |
| Longest Border by Country #3 | 0 | - | 4.99 | 79,133 |
| Airport Codes Quiz #1 | 0 | - | 4.82 | 213,334 |
| Countries with the Most Borders | 0 | - | 4.97 | 386,168 |
| Busiest Air Routes in the World | 0 | - | 4.54 | 37,995 |
| Boundary Waters | 0 | - | 4.92 | 88,090 |
| Countries Along the Afro-Eurasia Coast | 0 | - | 4.85 | 34,855 |
| The Same Suffixes - Geography | 0 | - | 4.98 | 95,401 |
| Most Populated Countries Bordering the Pacific Ocean | 0 | - | 4.96 | 95,212 |
| Most Populous Countries Bordering Each Other | 0 | - | 4.97 | 129,513 |
| Countries with the Most People Bordering Them | 0 | - | 4.98 | 107,093 |
| Populous Countries Bordering Smaller Countries | 0 | - | 4.97 | 112,517 |
| Densest Countries Bordering Each Other | 0 | - | 4.93 | 89,713 |
| Countries Whose Airlines Carried the Most Passengers | 0 | - | 4.94 | 71,694 |
| Countries with the Shortest Total Borders | 0 | - | 4.94 | 103,200 |
| Bordering Countries Beginning With the Same Letter | 0 | - | 4.99 | 139,026 |
| Bordering Countries by HDI Difference | 0 | - | 4.90 | 51,707 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 81,435 |
| World Currency Quiz | 0 | - | 4.92 | 299,085 |
| Countries A-Z by Neighbor | 0 | - | 5.00 | 179,485 |
| Tourist Route of Europe | 0 | - | 4.24 | 42,790 |
| Least Dense Countries Bordering Each Other | 0 | - | 4.85 | 23,011 |
| Lonely Planet Top 200 Cities | 0 | - | 4.52 | 220,195 |
| Cities with the Most International Tourists | 0 | - | 4.45 | 53,826 |
| Largest Countries with Little Tourism | 0 | - | 4.70 | 61,320 |
| Busiest Airports in the United States | 0 | - | 4.54 | 134,839 |
| Landlocked Countries | 0 | - | 4.99 | 414,483 |
| UNESCO World Heritage Sites to Country | 0 | - | 4.97 | 102,656 |
| Bordering Countries by Clue #1 | 0 | - | 4.97 | 82,732 |
| Bordering Countries by Clue #2 | 0 | - | 4.95 | 86,817 |
| Walking Across Borders with Hints #1 | 0 | - | 4.95 | 107,244 |
| Walking Across Borders with Hints #2 | 0 | - | 4.97 | 86,227 |
| Random Countries by Borders | 0 | - | 4.99 | 81,751 |
| Most Visited Countries by JetPunkers | 0 | - | 4.85 | 117,592 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,026 |
| World Geography on a Map #1 | 0 | - | 4.94 | 73,230 |
| Countries With More Than 100 Million People | 0 | - | 4.99 | 164,975 |
| Five Most Populated Countries by Hemisphere | 0 | - | 4.96 | 123,202 |
| Cities by Airports | 0 | - | 4.49 | 88,317 |
| 25 Most Photographed Cities in Europe | 0 | - | 4.36 | 100,186 |
| World Capitals Quiz | 0 | - | 5.00 | 5,037,550 |
| Sahara Desert Countries | 0 | - | 4.98 | 160,954 |
| Himalayan Countries | 0 | - | 4.95 | 135,664 |
| Andean Countries | 0 | - | 4.94 | 83,010 |
| Countries with the Youngest Median Age | 0 | - | 4.97 | 62,362 |
| Countries in the Southern Hemisphere | 0 | - | 4.99 | 123,415 |
| Coffee Producing Countries | 0 | - | 4.81 | 66,056 |
| Countries with Shrinking Populations | 0 | - | 4.94 | 64,726 |
| Danube Countries | 0 | - | 4.97 | 71,165 |
| Countries With an "Ish" Demonym | 0 | - | 4.97 | 115,886 |
| Countries With an "Ese" Demonym | 0 | - | 4.97 | 85,629 |
| Countries with the Worst Passports | 0 | - | 4.94 | 82,682 |
| Countries with the Most Immigrants | 0 | - | 4.90 | 147,583 |
| European Landlocked Countries | 0 | - | 4.99 | 145,871 |
| Partially Recognized Countries | 0 | - | 4.98 | 105,349 |
| Countries with the Most Species | 0 | - | 4.99 | 95,297 |
| Countries 197 to 205 | 0 | - | 4.89 | 69,504 |
| Tropic of Cancer Countries | 0 | - | 4.97 | 53,231 |
| Tropic of Capricorn Countries | 0 | - | 4.96 | 47,402 |
| Countries that Use the Peso | 0 | - | 4.88 | 59,009 |
| Countries with the Largest Exclusive Economic Zone | 0 | - | 4.89 | 72,649 |
| Countries with a AAA Credit Rating | 0 | - | 4.85 | 57,019 |
| Countries in the Alps | 0 | - | 4.86 | 116,966 |
| Countries with the Most Tourists Per Capita | 0 | - | 4.28 | 81,841 |
| Top Five Importing Partners by Country | 0 | - | 4.97 | 94,672 |
| Countries, Capitals, Currencies and Official Languages | 0 | - | 5.00 | 105,433 |
| Biggest Import Partners By Country | 0 | - | 4.99 | 78,098 |
| Southernmost Countries by Continent | 0 | - | 4.98 | 95,503 |
| Northernmost Countries by Continent | 0 | - | 4.98 | 115,283 |
| Countries by Population Growth, 1970–Present | 0 | - | 4.91 | 95,079 |
| Five Biggest Countries by Latitude | 0 | - | 4.97 | 99,682 |
| Five Biggest Countries by Longitude | 0 | - | 4.91 | 52,830 |
| Largest Country by Body of Water | 0 | - | 4.96 | 57,575 |
| Countries with the Most Container Port Traffic | 0 | - | 4.92 | 62,137 |
| Bridge and Tunnel Borders | 0 | - | 4.96 | 53,229 |
| Countries with the Longest Road Networks Quiz | 0 | - | 4.90 | 41,095 |
| Countries that Touch the Prime Meridian or Equator | 0 | - | 4.88 | 103,521 |
| Arctic Ocean Countries | 0 | - | 4.95 | 78,821 |
| Countries with the Most Grassland | 0 | - | 4.93 | 76,825 |
| All Countries by Area : Four at a Time | 0 | - | 5.00 | 117,263 |
| Countries with the Most Climate Zones | 0 | - | 4.96 | 67,727 |
| Countries that Host the Most Refugees | 0 | - | 4.95 | 59,304 |
| Countries of the World by Similar Area in 90 Seconds | 0 | - | 4.95 | 44,918 |
| All Countries of the World by Area with Hints | 0 | - | 4.97 | 239,785 |
| World Countries - Blind Typing | 0 | - | 5.00 | 105,964 |
| Countries in Their Own Alphabet | 0 | - | 4.95 | 47,679 |
| Largest Countries By Category | 0 | - | 4.97 | 156,898 |
| Countries by Countries | 0 | - | 4.96 | 62,349 |
| Country Flags with the Most White | 0 | - | 4.87 | 137,536 |
| Countries With the Northernmost Southernmost Point | 0 | - | 4.96 | 61,996 |
| Country Flags With Only Two Colors | 0 | - | 4.92 | 87,848 |
| Countries of Europe Quiz | 0 | - | 5.00 | 3,724,004 |
| Smallest Countries Bordering Each Other | 0 | - | 4.63 | 92,377 |
| World Map with 10 Random Extra Borders | 0 | - | 4.95 | 379,187 |
| U.S. National Parks Map Quiz | 0 | - | 4.48 | 55,728 |
| 50 Largest Countries on the World Map Quiz | 0 | - | 4.98 | 144,800 |
| Western Europe Map Quiz | 0 | - | 4.87 | 93,519 |
| Demonyms Quiz | 0 | - | 4.15 | 184,882 |
| Airport Codes Quiz #2 | 0 | - | 4.41 | 96,312 |
| Who Controls It? #1 | 0 | - | 4.83 | 48,259 |
| Border Crossings Quiz #1 | 0 | - | 4.99 | 206,675 |
| Border Crossings Quiz #2 | 0 | - | 4.99 | 127,692 |
| Longest International Borders | 0 | - | 4.99 | 263,963 |
| Countries with Three Borders | 0 | - | 4.96 | 36,245 |
| Country Connect by Northernmost Point | 0 | - | 4.96 | 41,645 |
| Largest Cities for each Latitude Degree | 0 | - | 4.99 | 47,741 |
| Demonym of Every Country | 0 | - | 4.91 | 58,726 |
| Pacific Ocean General Knowledge | 0 | - | 4.69 | 36,223 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 325,045 |
| Europe Capitals Quiz | 0 | - | 5.00 | 1,573,087 |
| Spanish-Speaking Countries | 0 | - | 4.95 | 372,446 |
| Island Countries | 0 | - | 4.99 | 707,962 |
| Biggest Countries by Area | 0 | - | 4.99 | 1,040,663 |
| Northernmost Countries | 0 | - | 4.99 | 358,212 |
| Countries of South America | 0 | - | 5.00 | 916,276 |
| Countries of Oceania | 0 | - | 5.00 | 1,042,446 |
| Countries of Asia Quiz | 0 | - | 5.00 | 1,851,477 |
| "Land" Countries | 0 | - | 4.98 | 333,895 |
| Which Country Does Not Border... | 0 | - | 4.78 | 93,130 |
| Airports Named for People #1 | 0 | - | 4.46 | 55,710 |
| World's Biggest Airlines | 0 | - | 4.44 | 124,039 |
| Airline Logos | 0 | - | 4.45 | 140,053 |
| Analogies of Countries #1 | 0 | - | 4.88 | 68,191 |
| Name a Valid Answer - Geography | 0 | - | 4.95 | 103,618 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,670 |
| Countries with Megacities | 0 | - | 4.99 | 247,663 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,521 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,221 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,912 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,155 |
| Cities by Tourist Attraction #1 | 0 | - | 3.63 | 81,040 |
| Cities by Famous Street | 0 | - | 3.96 | 48,259 |
| Cities by Tourist Attraction #2 | 0 | - | 3.73 | 32,075 |
| Global Cities on a World Map | 0 | - | 4.93 | 134,992 |
| Northernmost Capital Cities | 0 | - | 4.98 | 109,170 |
| Most Remote Capital Cities | 0 | - | 4.92 | 52,798 |
| Capital Cities: Ports and Saints | 0 | - | 4.96 | 44,748 |
| Capitals with the Shortest Names | 0 | - | 4.97 | 107,873 |
| Same Letter Country and Capital | 0 | - | 4.99 | 155,699 |
| Countries by Capital City | 0 | - | 5.00 | 66,892 |
| Capital Cities Based on First Two Letters | 0 | - | 4.85 | 76,457 |
| Capitals of the Largest Countries by Area | 0 | - | 4.96 | 114,019 |
| Divided Capital Name Puzzle #1 | 0 | - | 4.99 | 83,495 |
| Moved Capital Cities | 0 | - | 4.96 | 73,691 |
| Countries by Official Language | 0 | - | 4.95 | 192,958 |
| Countries with the Most Speakers of These Languages | 0 | - | 4.91 | 293,396 |
| Countries in their Native Language | 0 | - | 4.99 | 196,815 |
| Independence from Whom | 0 | - | 4.99 | 209,927 |
| Subdivisions by Country | 0 | - | 4.86 | 50,109 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,913 |
| Megadiverse Countries | 0 | - | 4.97 | 133,967 |
| Countries With the Most English Speakers | 0 | - | 4.86 | 129,981 |
| Countries Producing the Most Sugarcane | 0 | - | 4.95 | 54,961 |
| Countries with Multiple Big Islands | 0 | - | 4.92 | 125,475 |
| Top 10 Wheat-Producing Countries | 0 | - | 4.89 | 74,882 |
| 15 Biggest Island Countries | 0 | - | 4.98 | 161,776 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,063 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,200 |
| Countries with Multiple Populous Islands | 0 | - | 4.89 | 95,255 |
| Countries in Relation to Cities #1 | 0 | - | 4.92 | 44,767 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,754 |
| Landmarks of Countries #1 | 0 | - | 4.88 | 107,459 |
| Countries Furthest from the United States | 0 | - | 4.94 | 88,561 |
| Countries with the Highest HDI | 0 | - | 4.95 | 136,545 |
| Straight Shot to the Arctic Circle | 0 | - | 4.88 | 74,738 |
| Most Dispersed Island Nations | 0 | - | 4.96 | 71,069 |
| Countries of the World with an Empty Map | 0 | - | 5.00 | 3,364,831 |
| Countries of the World in Alphabetical Order | 0 | - | 5.00 | 108,847 |
| World Map Quiz | 0 | - | 4.81 | 63,664 |
| Recognized, Non-Recognized Countries, and Territories of the World | 0 | - | 5.00 | 153,181 |
