| The Only African Country ... | 0 | - | 4.99 | 129,510 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,314 |
| Oceania Map Quiz | 0 | - | 4.98 | 657,876 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,805 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,474 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,347 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,270 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,619 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,731 |
| The Only European Country ... | 0 | - | 4.91 | 218,342 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,436 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,148 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,835 |
| Countries of Africa | 0 | - | 5.00 | 2,552,896 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,519 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,253 |
| Australia Map Quiz | 0 | - | 4.95 | 345,760 |
| The Only Asian Country ... | 0 | - | 4.69 | 122,701 |
| Countries that Beat Australia | 0 | - | 4.92 | 93,287 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,333,621 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,028,904 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,366 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 271,790 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,211 |
| Countries of the Middle East | 0 | - | 4.96 | 202,264 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,939 |
| Slavic Countries | 0 | - | 4.96 | 112,184 |
| African Island Countries | 0 | - | 4.96 | 102,240 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,079 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,568 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,108 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,315 |
| Which European Country - Multiple Choice | 0 | - | 4.51 | 84,538 |
| Which Asian Country? | 0 | - | 4.64 | 57,696 |
| Which African Country? | 0 | - | 4.58 | 36,431 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,060 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,283 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,351 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,860 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,640 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,833 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,305 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,075 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,716 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,990 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,964 |
| Australian States and Territories | 0 | - | 4.96 | 142,615 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,445 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,992 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,732 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,375 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,680 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,742 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,323 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,881 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,506 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,373 |
| 10 Easternmost Countries in Africa | 0 | - | 4.97 | 24,639 |
| Monarchies of Europe | 0 | - | 4.90 | 98,642 |
| Monarchies of Asia | 0 | - | 4.97 | 71,384 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,186 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,030 |
| The Only American Country ... | 0 | - | 4.92 | 122,052 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,189 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,320 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,232 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,595 |
| European Countries with One Border | 0 | - | 4.97 | 183,505 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,244 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,626 |
| Australia Cities Map Quiz | 0 | - | 4.82 | 146,287 |
| Flags of Oceania | 0 | - | 5.00 | 261,825 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 333,492 |
| Countries That Border Russia | 0 | - | 4.98 | 463,898 |
| Countries Bordering France | 0 | - | 4.83 | 404,344 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,325 |
| Europe Map Quiz | 0 | - | 5.00 | 4,780,631 |
| UK Immigration by Country | 0 | - | 4.94 | 141,460 |
| Central American Countries | 0 | - | 4.98 | 157,117 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,149 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,160 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,586 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 97,759 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,950 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,783 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,252 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,065 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 136,553 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,617 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,908 |
| Large Countries with Small Economies | 0 | - | 4.95 | 81,195 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,489 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,647 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,220 |
| Which South American Country? | 0 | - | 4.69 | 52,059 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,615 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,561 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,631 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,348 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,617 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 263,714 |
| Germany Country Quiz | 0 | - | 4.83 | 158,563 |
| Russia Country Quiz | 0 | - | 4.83 | 115,138 |
| Japan Country Quiz | 0 | - | 4.93 | 143,094 |
| New Zealand Country Quiz | 0 | - | 4.70 | 76,209 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,658 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,618 |
| Tanzania Country Quiz | 0 | - | 4.91 | 33,202 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,504 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,007 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,874 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,451,616 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,829 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,525 |
| Countries with Megacities | 0 | - | 4.99 | 266,024 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,313 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,778 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,569 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,900 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,124 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,451,084 |
| Africa Map Quiz | 0 | - | 5.00 | 2,125,940 |
| Asia Map Quiz | 0 | - | 4.99 | 923,010 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,171 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,953 |
| Random European Capital to Country | 0 | - | 4.98 | 191,853 |
| Random European Country to Capital | 0 | - | 4.93 | 165,673 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,884 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,273 |
| Melbourne Suburbs | 0 | - | 4.86 | 54,006 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,286 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,340 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 138,627 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,545 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,610 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,963 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 102,277 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,082 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,561 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 46,041 |
| Every European Country Shape | 0 | - | 4.96 | 202,617 |
| Every Asian Country Shape | 0 | - | 4.95 | 88,163 |
| Every African Country Shape | 0 | - | 4.90 | 88,092 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 86,163 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,684 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 150,358 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,575 |
| Countries Bordering India | 0 | - | 4.98 | 163,715 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,888 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,833 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,653 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,930 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,757 |
| Countries that Border China | 0 | - | 4.96 | 263,966 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,993 |
| Countries Bordering Kenya | 0 | - | 4.87 | 63,061 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 78,059 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 133,566 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,908 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,867 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,768 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,161 |
| Countries that Border Poland | 0 | - | 4.99 | 172,940 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,267 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,242 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,714 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,420 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,655 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,534 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,069 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,797 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,132 |
| Countries Closest to Vietnam | 0 | - | 4.96 | 94,279 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,386 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,982 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,909 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,878 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 64,075 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 93,615 |
| Countries Closest to Turkey | 0 | - | 4.96 | 126,780 |
| Countries Closest to India | 0 | - | 4.97 | 103,104 |
| Countries Closest to Japan | 0 | - | 4.92 | 139,047 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,052 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 69,160 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,129 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,912 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,994 |
| Brunei Country Quiz | 0 | - | 4.87 | 22,043 |
| Mauritius Country Quiz | 0 | - | 4.83 | 22,354 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,972 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,141 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 268,658 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,470 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,748 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.90 | 94,011 |
| Africa Capitals Quiz | 0 | - | 4.99 | 742,164 |
| Asia Capitals Quiz | 0 | - | 4.98 | 697,258 |
| Commonwealth of Nations Countries | 0 | - | 4.95 | 238,032 |
| Olympic Host Countries | 0 | - | 4.98 | 201,583 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 312,465 |
