| Oceania Map Quiz | 0 | - | 4.98 | 643,649 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,503 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,070 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,634 |
| The Only European Country ... | 0 | - | 4.91 | 217,316 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,738 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,523 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,730 |
| Countries of Africa | 0 | - | 5.00 | 2,543,831 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,657 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,255 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,103 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,477 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,859 |
| Australia Map Quiz | 0 | - | 4.95 | 345,011 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,992 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,388 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 270,746 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,330,483 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,299 |
| Countries of the Middle East | 0 | - | 4.96 | 201,611 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,530 |
| Slavic Countries | 0 | - | 4.96 | 111,858 |
| African Island Countries | 0 | - | 4.96 | 101,843 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,953 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,025,488 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,194 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,746 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,791 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,287 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,892 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,989 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,700 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,377 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,404 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,771 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,450 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,346 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,208 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,412 |
| Australian States and Territories | 0 | - | 4.96 | 142,208 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,358 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,515 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,297 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,194 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,628 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,324 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,568 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,071 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,512 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,260 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,194 |
| Monarchies of Europe | 0 | - | 4.90 | 98,325 |
| Monarchies of Asia | 0 | - | 4.97 | 71,202 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,000 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,396 |
| The Only African Country ... | 0 | - | 4.99 | 129,262 |
| The Only American Country ... | 0 | - | 4.92 | 121,792 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,196 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,870 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,025 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,813 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,226 |
| European Countries with One Border | 0 | - | 4.97 | 183,086 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,865 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,374 |
| Europe Map Quiz | 0 | - | 5.00 | 4,769,841 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 145,638 |
| Flags of Oceania | 0 | - | 5.00 | 260,354 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,867 |
| Countries with Megacities | 0 | - | 4.99 | 264,489 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,721 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,457 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 137,978 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,523 |
| UK Immigration by Country | 0 | - | 4.94 | 141,131 |
| Central American Countries | 0 | - | 4.98 | 156,739 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 112,931 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,841 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,233 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,657 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,437 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,751 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,743 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,761 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,783 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 135,367 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,356 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,673 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,339 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,379 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,004 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,284 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,221 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,081 |
| Countries That Border Russia | 0 | - | 4.98 | 462,738 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,160 |
| Countries Bordering France | 0 | - | 4.83 | 403,453 |
| Countries Bordering Germany | 0 | - | 4.99 | 370,568 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,487 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 261,893 |
| Germany Country Quiz | 0 | - | 4.83 | 158,141 |
| Russia Country Quiz | 0 | - | 4.83 | 114,674 |
| Japan Country Quiz | 0 | - | 4.93 | 142,707 |
| New Zealand Country Quiz | 0 | - | 4.70 | 76,068 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,125 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,455 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,125 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,408 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,878 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,578 |
| Syria Country Quiz | 0 | - | 4.81 | 32,878 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,849 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,757 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,448,053 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,945 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,449,547 |
| Africa Map Quiz | 0 | - | 5.00 | 2,121,304 |
| Asia Map Quiz | 0 | - | 4.99 | 919,193 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,929 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,768 |
| Random European Capital to Country | 0 | - | 4.98 | 191,189 |
| Random European Country to Capital | 0 | - | 4.93 | 165,360 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,577 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,930 |
| Melbourne Suburbs | 0 | - | 4.86 | 53,517 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,176 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,292 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,499 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,468 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,519 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,786 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,420 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,273 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,390 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 45,919 |
| Every European Country Shape | 0 | - | 4.96 | 202,147 |
| Every Asian Country Shape | 0 | - | 4.95 | 87,960 |
| Every African Country Shape | 0 | - | 4.90 | 87,618 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,371 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,407 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,974 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,397 |
| Countries Bordering India | 0 | - | 4.98 | 163,544 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,398 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,641 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,542 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,637 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,625 |
| Countries that Border China | 0 | - | 4.96 | 263,518 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,704 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,955 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,861 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 131,726 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,640 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,810 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,498 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,009 |
| Countries that Border Poland | 0 | - | 4.99 | 172,572 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,913 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,969 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,551 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,255 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,342 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,441 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,955 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,317 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,964 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 94,114 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,269 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,710 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,692 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,556 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 64,012 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 93,451 |
| Countries Closest to Turkey | 0 | - | 4.96 | 126,537 |
| Countries Closest to India | 0 | - | 4.97 | 102,929 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,799 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,306 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 69,032 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,936 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,794 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,919 |
| Brunei Country Quiz | 0 | - | 4.87 | 21,979 |
| Botswana Country Quiz | 0 | - | 4.90 | 22,566 |
| Mauritius Country Quiz | 0 | - | 4.83 | 22,306 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,876 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 86,920 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,165 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,129 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,547 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,725 |
| Africa Capitals Quiz | 0 | - | 4.99 | 739,510 |
| Asia Capitals Quiz | 0 | - | 4.98 | 694,504 |
| Olympic Host Countries | 0 | - | 4.98 | 201,077 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 310,600 |
| Countries of Africa by Borders in 30 Seconds | 0 | - | 4.43 | 356,098 |
| Asian Countries by Borders in 30 Seconds | 0 | - | 4.45 | 415,908 |
| Cultural Symbols of Australia | 0 | - | 4.24 | 48,004 |
| Nauru Country Quiz | 0 | - | 4.53 | 23,382 |
