| Oceania Map Quiz | 0 | - | 4.98 | 655,675 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,818 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,191 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,888 |
| The Only European Country ... | 0 | - | 4.91 | 217,705 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,000 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,784 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,769 |
| Countries of Africa | 0 | - | 5.00 | 2,547,510 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,721 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,338 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,199 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,492 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,032 |
| Australia Map Quiz | 0 | - | 4.95 | 345,383 |
| Countries that Beat Australia | 0 | - | 4.92 | 93,097 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,782 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 271,160 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,331,690 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,663 |
| Countries of the Middle East | 0 | - | 4.96 | 201,858 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,687 |
| Slavic Countries | 0 | - | 4.96 | 111,988 |
| African Island Countries | 0 | - | 4.96 | 101,961 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,997 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,026,799 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,338 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,883 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,995 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,496 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,038 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,106 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,750 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,462 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,546 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,865 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,567 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,431 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,299 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,494 |
| Australian States and Territories | 0 | - | 4.96 | 142,350 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,384 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 332,320 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,513 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,366 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,819 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,444 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,622 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,183 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,651 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,346 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,269 |
| Monarchies of Europe | 0 | - | 4.90 | 98,440 |
| Monarchies of Asia | 0 | - | 4.97 | 71,288 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,073 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,675 |
| The Only African Country ... | 0 | - | 4.99 | 129,345 |
| The Only American Country ... | 0 | - | 4.92 | 121,885 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,244 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,932 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,123 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,961 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,350 |
| European Countries with One Border | 0 | - | 4.97 | 183,241 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,016 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,468 |
| Europe Map Quiz | 0 | - | 5.00 | 4,774,235 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 146,042 |
| Flags of Oceania | 0 | - | 5.00 | 260,949 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,134 |
| Countries with Megacities | 0 | - | 4.99 | 265,131 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,953 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,603 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,215 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,673 |
| UK Immigration by Country | 0 | - | 4.94 | 141,243 |
| Central American Countries | 0 | - | 4.98 | 156,889 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,025 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,965 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,367 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,856 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,584 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,814 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,126 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,950 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,881 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 135,904 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,464 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,766 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,385 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,483 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,069 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,422 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,345 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,543 |
| Countries That Border Russia | 0 | - | 4.98 | 463,066 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,236 |
| Countries Bordering France | 0 | - | 4.83 | 403,809 |
| Countries Bordering Germany | 0 | - | 4.99 | 370,901 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,543 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 262,734 |
| Germany Country Quiz | 0 | - | 4.83 | 158,309 |
| Russia Country Quiz | 0 | - | 4.83 | 114,780 |
| Japan Country Quiz | 0 | - | 4.93 | 142,854 |
| New Zealand Country Quiz | 0 | - | 4.70 | 76,126 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,333 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,528 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,152 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,442 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,935 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,625 |
| Syria Country Quiz | 0 | - | 4.81 | 32,913 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,882 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,812 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,449,483 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,290 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,450,042 |
| Africa Map Quiz | 0 | - | 5.00 | 2,122,922 |
| Asia Map Quiz | 0 | - | 4.99 | 920,549 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,495 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,852 |
| Random European Capital to Country | 0 | - | 4.98 | 191,585 |
| Random European Country to Capital | 0 | - | 4.93 | 165,488 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,769 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,077 |
| Melbourne Suburbs | 0 | - | 4.86 | 53,702 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,221 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,312 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,556 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,491 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,546 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,836 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,752 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,585 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,464 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 45,963 |
| Every European Country Shape | 0 | - | 4.96 | 202,349 |
| Every Asian Country Shape | 0 | - | 4.95 | 88,045 |
| Every African Country Shape | 0 | - | 4.90 | 87,793 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,606 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,507 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 150,111 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,468 |
| Countries Bordering India | 0 | - | 4.98 | 163,609 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,484 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,715 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,586 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,724 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,658 |
| Countries that Border China | 0 | - | 4.96 | 263,677 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,805 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,987 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,943 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 132,966 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,730 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,839 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,598 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,060 |
| Countries that Border Poland | 0 | - | 4.99 | 172,694 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,046 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,073 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,611 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,313 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,472 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,483 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,992 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,494 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,021 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 94,179 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,310 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,814 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,770 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,684 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 64,039 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 93,510 |
| Countries Closest to Turkey | 0 | - | 4.96 | 126,627 |
| Countries Closest to India | 0 | - | 4.97 | 102,990 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,887 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,453 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 69,078 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,002 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,838 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,948 |
| Brunei Country Quiz | 0 | - | 4.87 | 21,991 |
| Botswana Country Quiz | 0 | - | 4.90 | 22,578 |
| Mauritius Country Quiz | 0 | - | 4.83 | 22,319 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,915 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,019 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,381 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,263 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,636 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.90 | 93,830 |
| Africa Capitals Quiz | 0 | - | 4.99 | 740,606 |
| Asia Capitals Quiz | 0 | - | 4.98 | 695,462 |
| Olympic Host Countries | 0 | - | 4.98 | 201,257 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 311,343 |
| Countries of Africa by Borders in 30 Seconds | 0 | - | 4.43 | 356,224 |
| Asian Countries by Borders in 30 Seconds | 0 | - | 4.45 | 416,287 |
| Cultural Symbols of Australia | 0 | - | 4.24 | 48,022 |
| Nauru Country Quiz | 0 | - | 4.53 | 23,393 |
