| Oceania Map Quiz | 0 | - | 4.98 | 636,547 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,413 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,973 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,894 |
| The Only European Country ... | 0 | - | 4.91 | 214,394 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,544 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,892 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,357 |
| Countries of Africa | 0 | - | 5.00 | 2,513,211 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,295 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,618 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,360 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,325 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,997 |
| Australia Map Quiz | 0 | - | 4.94 | 342,808 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,224 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,553 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,523 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,321,417 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,789 |
| Countries of the Middle East | 0 | - | 4.96 | 199,306 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,449 |
| Slavic Countries | 0 | - | 4.96 | 111,013 |
| African Island Countries | 0 | - | 4.96 | 100,931 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,575 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,014,185 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,974 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,672 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,376 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,867 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,890 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,951 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,232 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,297 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,470 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,708 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,453 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,550 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,406 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,633 |
| Australian States and Territories | 0 | - | 4.96 | 141,104 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,065 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 325,422 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,300 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,253 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,093 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,123 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,905 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,326 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,529 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,462 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,531 |
| Monarchies of Europe | 0 | - | 4.90 | 97,484 |
| Monarchies of Asia | 0 | - | 4.97 | 70,691 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,512 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,161 |
| The Only African Country ... | 0 | - | 4.99 | 128,476 |
| The Only American Country ... | 0 | - | 4.92 | 120,907 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,831 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,326 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,165 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,603 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,238 |
| European Countries with One Border | 0 | - | 4.97 | 181,830 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,729 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,511 |
| Europe Map Quiz | 0 | - | 5.00 | 4,737,435 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,576 |
| Flags of Oceania | 0 | - | 5.00 | 255,995 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,765 |
| Countries with Megacities | 0 | - | 4.99 | 247,908 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,647 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,272 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,030 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,226 |
| UK Immigration by Country | 0 | - | 4.94 | 139,886 |
| Central American Countries | 0 | - | 4.98 | 155,240 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,809 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,159 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,816 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,444 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,974 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,469 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,540 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,490 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,387 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,208 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,924 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,849 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,576 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,343 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,391 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,265 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,565 |
| Countries That Border Russia | 0 | - | 4.98 | 459,644 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,592 |
| Countries Bordering France | 0 | - | 4.83 | 400,366 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,473 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,058 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 257,536 |
| Germany Country Quiz | 0 | - | 4.82 | 156,823 |
| Russia Country Quiz | 0 | - | 4.85 | 113,804 |
| Italy Country Quiz | 0 | - | 4.82 | 122,425 |
| Japan Country Quiz | 0 | - | 4.92 | 141,526 |
| New Zealand Country Quiz | 0 | - | 4.69 | 75,601 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,499 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,961 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,868 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,107 |
| Kazakhstan Country Quiz | 0 | - | 4.83 | 35,102 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,130 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,565 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,437,224 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,178 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,442,283 |
| Africa Map Quiz | 0 | - | 5.00 | 2,106,735 |
| Asia Map Quiz | 0 | - | 4.99 | 908,520 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,770 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,184 |
| Random European Capital to Country | 0 | - | 4.98 | 189,472 |
| Random European Country to Capital | 0 | - | 4.92 | 147,650 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,500 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,581 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,992 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,844 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,069 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 137,948 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,125 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,202 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,352 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,938 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,790 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,857 |
| The Only Remaining Asian Country . . . | 0 | - | 4.69 | 45,514 |
| Every European Country Shape | 0 | - | 4.96 | 200,459 |
| Every Asian Country Shape | 0 | - | 4.95 | 86,824 |
| Every African Country Shape | 0 | - | 4.90 | 86,340 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 77,516 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,252 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 148,308 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,796 |
| Countries Bordering India | 0 | - | 4.98 | 162,985 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,803 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,894 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 69,966 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,884 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,274 |
| Countries that Border China | 0 | - | 4.96 | 262,073 |
| Countries that Border Iraq | 0 | - | 4.97 | 107,939 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,587 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,160 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,300 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,886 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,337 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,606 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,543 |
| Countries that Border Poland | 0 | - | 4.99 | 171,550 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,689 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,003 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,043 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,790 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,456 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,603 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,885 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,462 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,590 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,882 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,028 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,096 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,519 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,795 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 92,884 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,503 |
| Countries Closest to India | 0 | - | 4.97 | 102,310 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,037 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,582 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,608 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,225 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,418 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,672 |
| Brunei Country Quiz | 0 | - | 4.87 | 21,803 |
| Botswana Country Quiz | 0 | - | 4.90 | 22,394 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,485 |
| Mauritius Country Quiz | 0 | - | 4.84 | 22,131 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,596 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,460 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 86,103 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 266,393 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,101 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 111,593 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 92,882 |
| Africa Capitals Quiz | 0 | - | 4.99 | 731,794 |
| Asia Capitals Quiz | 0 | - | 4.98 | 687,313 |
| Olympic Host Countries | 0 | - | 4.98 | 199,124 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.94 | 304,563 |
| Countries of Africa by Borders in 30 Seconds | 0 | - | 4.43 | 354,908 |
| Asian Countries by Borders in 30 Seconds | 0 | - | 4.45 | 413,209 |
| Cultural Symbols of Australia | 0 | - | 4.24 | 47,891 |
| Nauru Country Quiz | 0 | - | 4.53 | 23,208 |
| Papua New Guinea Country Quiz | 0 | - | 4.60 | 30,541 |
