| Oceania Map Quiz | 0 | - | 4.98 | 636,580 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,417 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,975 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,898 |
| The Only European Country ... | 0 | - | 4.91 | 214,405 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,554 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,905 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,359 |
| Countries of Africa | 0 | - | 5.00 | 2,513,294 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,295 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,622 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,363 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,326 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,001 |
| Australia Map Quiz | 0 | - | 4.94 | 342,810 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,225 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,562 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 267,538 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,321,440 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,803 |
| Countries of the Middle East | 0 | - | 4.96 | 199,311 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,453 |
| Slavic Countries | 0 | - | 4.96 | 111,018 |
| African Island Countries | 0 | - | 4.96 | 100,936 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,578 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,014,219 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,978 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,680 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,380 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,871 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,892 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,953 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,232 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,302 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,476 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,711 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,454 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,552 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,407 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,634 |
| Australian States and Territories | 0 | - | 4.96 | 141,107 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,067 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 325,444 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,306 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,260 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,104 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,125 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,907 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,328 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,530 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,464 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,536 |
| Monarchies of Europe | 0 | - | 4.90 | 97,485 |
| Monarchies of Asia | 0 | - | 4.97 | 70,693 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,514 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,168 |
| The Only African Country ... | 0 | - | 4.99 | 128,477 |
| The Only American Country ... | 0 | - | 4.92 | 120,909 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,831 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,328 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,170 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,605 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,241 |
| European Countries with One Border | 0 | - | 4.97 | 181,832 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,730 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,512 |
| Europe Map Quiz | 0 | - | 5.00 | 4,737,542 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,579 |
| Flags of Oceania | 0 | - | 5.00 | 256,003 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,771 |
| Countries with Megacities | 0 | - | 4.99 | 247,915 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,657 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,280 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,041 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,229 |
| UK Immigration by Country | 0 | - | 4.94 | 139,890 |
| Central American Countries | 0 | - | 4.98 | 155,244 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,811 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,164 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,818 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,449 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,979 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,479 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,543 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,493 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,388 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,211 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,927 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,852 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,580 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,347 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,394 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,269 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,566 |
| Countries That Border Russia | 0 | - | 4.98 | 459,653 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,597 |
| Countries Bordering France | 0 | - | 4.83 | 400,381 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,479 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,058 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 257,553 |
| Germany Country Quiz | 0 | - | 4.82 | 156,823 |
| Russia Country Quiz | 0 | - | 4.85 | 113,805 |
| Italy Country Quiz | 0 | - | 4.82 | 122,427 |
| Japan Country Quiz | 0 | - | 4.92 | 141,529 |
| New Zealand Country Quiz | 0 | - | 4.69 | 75,605 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,502 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,963 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,868 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,108 |
| Kazakhstan Country Quiz | 0 | - | 4.83 | 35,113 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,132 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,565 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,437,260 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,184 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,442,307 |
| Africa Map Quiz | 0 | - | 5.00 | 2,106,763 |
| Asia Map Quiz | 0 | - | 4.99 | 908,548 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,777 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,185 |
| Random European Capital to Country | 0 | - | 4.98 | 189,482 |
| Random European Country to Capital | 0 | - | 4.92 | 147,654 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,503 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,585 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,994 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,844 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,072 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 137,950 |
| 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 | 72,352 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,951 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,799 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,860 |
| The Only Remaining Asian Country . . . | 0 | - | 4.69 | 45,514 |
| Every European Country Shape | 0 | - | 4.96 | 200,462 |
| Every Asian Country Shape | 0 | - | 4.95 | 86,827 |
| Every African Country Shape | 0 | - | 4.90 | 86,343 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 77,781 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,257 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 148,311 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,798 |
| Countries Bordering India | 0 | - | 4.98 | 163,019 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,805 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,898 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 69,967 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,886 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,275 |
| Countries that Border China | 0 | - | 4.96 | 262,077 |
| Countries that Border Iraq | 0 | - | 4.97 | 107,939 |
| 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 | 91,887 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,337 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,609 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,544 |
| Countries that Border Poland | 0 | - | 4.99 | 171,551 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,691 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,009 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,043 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,793 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,459 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,604 |
| 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 | 93,591 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,884 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,031 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,099 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,520 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,797 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 92,886 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,505 |
| Countries Closest to India | 0 | - | 4.97 | 102,314 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,038 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,591 |
| 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 | 31,486 |
| Mauritius Country Quiz | 0 | - | 4.84 | 22,132 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,598 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,461 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 86,105 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 266,399 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,105 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 111,595 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 92,885 |
| Africa Capitals Quiz | 0 | - | 4.99 | 731,827 |
| Asia Capitals Quiz | 0 | - | 4.98 | 687,361 |
| Olympic Host Countries | 0 | - | 4.98 | 199,125 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.94 | 304,579 |
| Countries of Africa by Borders in 30 Seconds | 0 | - | 4.43 | 354,916 |
| Asian Countries by Borders in 30 Seconds | 0 | - | 4.45 | 413,214 |
| 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 | 30,542 |
