| Oceania Map Quiz | 0 | - | 4.98 | 636,615 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,424 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,977 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,904 |
| The Only European Country ... | 0 | - | 4.91 | 214,413 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,556 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,908 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,361 |
| Countries of Africa | 0 | - | 5.00 | 2,513,404 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,296 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,626 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,365 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,326 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,002 |
| Australia Map Quiz | 0 | - | 4.94 | 342,816 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,227 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,572 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,544 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,321,462 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,809 |
| Countries of the Middle East | 0 | - | 4.96 | 199,315 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,456 |
| Slavic Countries | 0 | - | 4.96 | 111,019 |
| African Island Countries | 0 | - | 4.96 | 100,937 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,579 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,014,262 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,979 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,684 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,381 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,871 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,894 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,956 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,234 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,303 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,480 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,712 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,461 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,558 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,412 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,637 |
| Australian States and Territories | 0 | - | 4.96 | 141,110 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,068 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 325,463 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,310 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,261 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,105 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,134 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,910 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,329 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,532 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,465 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,541 |
| Monarchies of Europe | 0 | - | 4.90 | 97,490 |
| Monarchies of Asia | 0 | - | 4.97 | 70,694 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,514 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,175 |
| The Only African Country ... | 0 | - | 4.99 | 128,478 |
| The Only American Country ... | 0 | - | 4.92 | 120,911 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,834 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,330 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,171 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,608 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,244 |
| European Countries with One Border | 0 | - | 4.97 | 181,833 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,734 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,517 |
| Europe Map Quiz | 0 | - | 5.00 | 4,737,624 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,584 |
| Flags of Oceania | 0 | - | 5.00 | 256,014 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,783 |
| Countries with Megacities | 0 | - | 4.99 | 247,930 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,662 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,283 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,046 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,234 |
| UK Immigration by Country | 0 | - | 4.94 | 139,892 |
| Central American Countries | 0 | - | 4.98 | 155,250 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,814 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,168 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,822 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,451 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,982 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,489 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,546 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,495 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,396 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,214 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,928 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,853 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,580 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,349 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,396 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,272 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,568 |
| Countries That Border Russia | 0 | - | 4.98 | 459,659 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,597 |
| Countries Bordering France | 0 | - | 4.83 | 400,397 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,485 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,059 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 257,564 |
| Germany Country Quiz | 0 | - | 4.82 | 156,825 |
| Russia Country Quiz | 0 | - | 4.85 | 113,808 |
| Italy Country Quiz | 0 | - | 4.82 | 122,430 |
| Japan Country Quiz | 0 | - | 4.92 | 141,531 |
| New Zealand Country Quiz | 0 | - | 4.69 | 75,605 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,504 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,965 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,868 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,108 |
| Kazakhstan Country Quiz | 0 | - | 4.83 | 35,121 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,132 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,566 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,437,285 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,194 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,442,320 |
| Africa Map Quiz | 0 | - | 5.00 | 2,106,804 |
| Asia Map Quiz | 0 | - | 4.99 | 908,570 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,782 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,187 |
| Random European Capital to Country | 0 | - | 4.98 | 189,485 |
| Random European Country to Capital | 0 | - | 4.92 | 147,655 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,511 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,589 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,997 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,844 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,075 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 137,951 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,125 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,203 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,354 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,961 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,809 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,862 |
| The Only Remaining Asian Country . . . | 0 | - | 4.69 | 45,516 |
| Every European Country Shape | 0 | - | 4.96 | 200,466 |
| Every Asian Country Shape | 0 | - | 4.95 | 86,828 |
| Every African Country Shape | 0 | - | 4.90 | 86,347 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 77,977 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,265 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 148,314 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,799 |
| Countries Bordering India | 0 | - | 4.98 | 163,035 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,807 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,902 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 69,967 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,886 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,276 |
| Countries that Border China | 0 | - | 4.96 | 262,081 |
| Countries that Border Iraq | 0 | - | 4.97 | 107,941 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,587 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,162 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,302 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,888 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,338 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,611 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,545 |
| Countries that Border Poland | 0 | - | 4.99 | 171,556 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,694 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,011 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,045 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,794 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,460 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,606 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,893 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,462 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,592 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,885 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,033 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,101 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,523 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,798 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 92,888 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,508 |
| Countries Closest to India | 0 | - | 4.97 | 102,316 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,040 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,594 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,608 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,226 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,421 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,673 |
| Brunei Country Quiz | 0 | - | 4.87 | 21,803 |
| Botswana Country Quiz | 0 | - | 4.90 | 22,394 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,486 |
| Mauritius Country Quiz | 0 | - | 4.84 | 22,134 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,598 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,462 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 86,105 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 266,404 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,109 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 111,596 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 92,888 |
| Africa Capitals Quiz | 0 | - | 4.99 | 731,854 |
| Asia Capitals Quiz | 0 | - | 4.98 | 687,374 |
| Olympic Host Countries | 0 | - | 4.98 | 199,126 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.94 | 304,590 |
| Countries of Africa by Borders in 30 Seconds | 0 | - | 4.43 | 354,919 |
| Asian Countries by Borders in 30 Seconds | 0 | - | 4.45 | 413,216 |
| Cultural Symbols of Australia | 0 | - | 4.24 | 47,892 |
| Nauru Country Quiz | 0 | - | 4.53 | 23,209 |
| Papua New Guinea Country Quiz | 0 | - | 4.60 | 30,542 |
