| Oceania Map Quiz | 0 | - | 4.98 | 637,449 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,622 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,110 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,073 |
| The Only European Country ... | 0 | - | 4.91 | 214,727 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,753 |
| European Countries NOT in NATO | 0 | - | 4.87 | 60,058 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,406 |
| Countries of Africa | 0 | - | 5.00 | 2,516,428 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,334 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,688 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,439 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,341 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,068 |
| Australia Map Quiz | 0 | - | 4.94 | 342,985 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,296 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,888 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,778 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,322,182 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,030 |
| Countries of the Middle East | 0 | - | 4.96 | 199,542 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,576 |
| Slavic Countries | 0 | - | 4.96 | 111,105 |
| African Island Countries | 0 | - | 4.96 | 101,039 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,618 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,015,536 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,107 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,803 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,523 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,013 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,989 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,073 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,321 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,412 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,573 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,796 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,547 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,637 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,491 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,724 |
| Australian States and Territories | 0 | - | 4.96 | 141,204 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,095 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 326,018 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,488 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,410 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,278 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,222 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,958 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,408 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,647 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,593 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,642 |
| Monarchies of Europe | 0 | - | 4.90 | 97,568 |
| Monarchies of Asia | 0 | - | 4.97 | 70,750 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,558 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,376 |
| The Only African Country ... | 0 | - | 4.99 | 128,595 |
| The Only American Country ... | 0 | - | 4.92 | 121,054 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,875 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,384 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,237 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,736 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,357 |
| European Countries with One Border | 0 | - | 4.97 | 181,954 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,841 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,601 |
| Europe Map Quiz | 0 | - | 5.00 | 4,740,912 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,684 |
| Flags of Oceania | 0 | - | 5.00 | 256,378 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,966 |
| Countries with Megacities | 0 | - | 4.99 | 248,341 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,867 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,388 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,257 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,324 |
| UK Immigration by Country | 0 | - | 4.94 | 139,979 |
| Central American Countries | 0 | - | 4.98 | 155,383 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,893 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,292 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 75,978 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,554 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,067 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,797 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,770 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,635 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 117,623 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,330 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,992 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,910 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,650 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,422 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,478 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,362 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,616 |
| Countries That Border Russia | 0 | - | 4.98 | 459,936 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,645 |
| Countries Bordering France | 0 | - | 4.83 | 400,721 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,676 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,098 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 258,005 |
| Germany Country Quiz | 0 | - | 4.82 | 156,970 |
| Russia Country Quiz | 0 | - | 4.85 | 113,900 |
| Italy Country Quiz | 0 | - | 4.82 | 122,539 |
| Japan Country Quiz | 0 | - | 4.92 | 141,665 |
| New Zealand Country Quiz | 0 | - | 4.69 | 75,664 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,659 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,002 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,891 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,137 |
| Kazakhstan Country Quiz | 0 | - | 4.83 | 35,384 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,173 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,597 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,438,303 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,464 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,442,974 |
| Africa Map Quiz | 0 | - | 5.00 | 2,108,537 |
| Asia Map Quiz | 0 | - | 4.99 | 909,489 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,063 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,227 |
| Random European Capital to Country | 0 | - | 4.98 | 189,610 |
| Random European Country to Capital | 0 | - | 4.92 | 147,732 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,567 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,671 |
| Melbourne Suburbs | 0 | - | 4.84 | 52,115 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,878 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,111 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,023 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,152 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.91 | 96,248 |
| Which Country of the United Kingdom? | 0 | - | 4.58 | 39,137 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,393 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 99,190 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 95,045 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,919 |
| The Only Remaining Asian Country . . . | 0 | - | 4.69 | 45,549 |
| Every European Country Shape | 0 | - | 4.96 | 200,628 |
| Every Asian Country Shape | 0 | - | 4.95 | 86,903 |
| Every African Country Shape | 0 | - | 4.90 | 86,452 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.92 | 80,839 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,378 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 148,554 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,869 |
| Countries Bordering India | 0 | - | 4.98 | 163,119 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,860 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,951 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 69,986 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,940 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,299 |
| Countries that Border China | 0 | - | 4.96 | 262,241 |
| Countries that Border Iraq | 0 | - | 4.97 | 107,992 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,618 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,218 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,342 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,962 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,350 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,705 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,587 |
| Countries that Border Poland | 0 | - | 4.99 | 171,647 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,821 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,123 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,102 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,834 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,547 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,645 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,038 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,505 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,635 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,931 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,109 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,164 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,592 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,832 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 92,942 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,593 |
| Countries Closest to India | 0 | - | 4.97 | 102,392 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,115 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,735 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,650 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,309 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,453 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,693 |
| Brunei Country Quiz | 0 | - | 4.87 | 21,814 |
| Botswana Country Quiz | 0 | - | 4.90 | 22,409 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,511 |
| Mauritius Country Quiz | 0 | - | 4.84 | 22,150 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,625 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,489 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 86,183 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 266,640 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,186 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 111,655 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 92,983 |
| Africa Capitals Quiz | 0 | - | 4.99 | 732,458 |
| Asia Capitals Quiz | 0 | - | 4.98 | 688,032 |
| Olympic Host Countries | 0 | - | 4.98 | 199,293 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 305,154 |
| Countries of Africa by Borders in 30 Seconds | 0 | - | 4.43 | 355,036 |
| Asian Countries by Borders in 30 Seconds | 0 | - | 4.45 | 413,551 |
| Cultural Symbols of Australia | 0 | - | 4.24 | 47,902 |
| Nauru Country Quiz | 0 | - | 4.53 | 23,222 |
