| Countries of North America Quiz | 0 | - | 5.00 | 1,031,334 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,950 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,779 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,767 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,847 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,082 |
| The Only European Country ... | 0 | - | 4.91 | 218,965 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,909 |
| European Countries NOT in NATO | 0 | - | 4.90 | 62,488 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,911 |
| Countries of Africa | 0 | - | 5.00 | 2,559,348 |
| Central American Countries | 0 | - | 4.98 | 157,325 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,586 |
| United States Map Quiz | 0 | - | 4.98 | 4,171,110 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,381 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,967 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,335,544 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,747 |
| Countries of the Middle East | 0 | - | 4.96 | 202,930 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,166 |
| Slavic Countries | 0 | - | 4.96 | 112,359 |
| African Island Countries | 0 | - | 4.96 | 102,429 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,168 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,807 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,308 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,592 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,339 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,498 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,511 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,040 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,706 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,257 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,908 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,141 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 34,122 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 644,535 |
| South America Map Quiz | 0 | - | 5.00 | 1,556,551 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,649 |
| North America Map Quiz | 0 | - | 4.98 | 251,996 |
| Canada Provinces and Territories | 0 | - | 5.00 | 346,127 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 335,334 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,397 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,031 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,692 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,852 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,837 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,166 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,466 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,085 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,658 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,500 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,094 |
| Monarchies of Europe | 0 | - | 4.90 | 98,861 |
| Monarchies of Asia | 0 | - | 4.97 | 71,498 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,282 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,481 |
| The Only African Country ... | 0 | - | 4.99 | 129,650 |
| The Only American Country ... | 0 | - | 4.92 | 122,209 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,377 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,276 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,535 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,476 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,825 |
| European Countries with One Border | 0 | - | 4.97 | 183,779 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,512 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,816 |
| Europe Map Quiz | 0 | - | 5.00 | 4,787,690 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 904,988 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,815 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,938 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 65,002 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,882 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,177 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,124 |
| Countries with Megacities | 0 | - | 4.99 | 267,058 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,822 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,121 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,137 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,229 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 78,512 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,454,002 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,455 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 176,095 |
| Countries That Border Russia | 0 | - | 4.98 | 464,468 |
| Countries Bordering France | 0 | - | 4.83 | 404,870 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,815 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,452,432 |
| Oceania Map Quiz | 0 | - | 4.98 | 659,278 |
| Africa Map Quiz | 0 | - | 5.00 | 2,128,535 |
| Asia Map Quiz | 0 | - | 4.99 | 925,046 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,829 |
| UK Immigration by Country | 0 | - | 4.94 | 141,701 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,390 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,842 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 97,964 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,092 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,429 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,678 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,323 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,245 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,826 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 102,029 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,566 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,803 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,333 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,865 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,783 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,732 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,458 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,896 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,595 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,808 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,716 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 264,578 |
| Germany Country Quiz | 0 | - | 4.82 | 158,818 |
| Russia Country Quiz | 0 | - | 4.83 | 115,304 |
| Japan Country Quiz | 0 | - | 4.93 | 143,322 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,976 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,734 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,249 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,578 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,082 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,549 |
| Kenya Country Quiz | 0 | - | 4.86 | 35,003 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,931 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 150,562 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,489 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,673 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 46,117 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,318 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 269,016 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,641 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,893 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.90 | 94,211 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,057 |
| Random European Capital to Country | 0 | - | 4.98 | 192,123 |
| Random European Country to Capital | 0 | - | 4.93 | 165,879 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,979 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,412 |
| Olympic Host Countries | 0 | - | 4.98 | 201,945 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 313,860 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,351 |
| Top 10 European Countries by Coastline | 0 | - | 4.86 | 138,724 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,607 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,683 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 73,025 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 102,817 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,604 |
| Every European Country Shape | 0 | - | 4.96 | 202,969 |
| Every Asian Country Shape | 0 | - | 4.95 | 88,599 |
| Every African Country Shape | 0 | - | 4.90 | 88,369 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 95,074 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,989 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 151,183 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,698 |
| Countries Bordering India | 0 | - | 4.98 | 163,812 |
| Countries that Border Hungary | 0 | - | 4.98 | 105,000 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,940 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,698 |
| Countries Bordering Iran | 0 | - | 4.83 | 96,053 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,829 |
| Countries that Border China | 0 | - | 4.96 | 264,259 |
| Countries that Border Iraq | 0 | - | 4.97 | 109,098 |
| Countries Bordering Kenya | 0 | - | 4.87 | 63,130 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 78,179 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 133,785 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,077 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,914 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,882 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,248 |
| Countries that Border Poland | 0 | - | 4.99 | 173,154 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,531 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,436 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,839 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,521 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,836 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,616 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,146 |
| Countries Closest to Spain | 0 | - | 4.96 | 228,104 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,252 |
| Countries Closest to Vietnam | 0 | - | 4.96 | 94,374 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,468 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 56,145 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 105,042 |
| Countries Closest to Canada | 0 | - | 4.91 | 199,478 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 64,121 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 93,736 |
| Countries Closest to Turkey | 0 | - | 4.96 | 126,903 |
| Countries Closest to India | 0 | - | 4.97 | 103,230 |
| Countries Closest to Japan | 0 | - | 4.92 | 139,197 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,366 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 69,256 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,297 |
| Countries that Beat Australia | 0 | - | 4.92 | 93,435 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,997 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 28,040 |
| Brunei Country Quiz | 0 | - | 4.87 | 22,072 |
| Botswana Country Quiz | 0 | - | 4.90 | 22,647 |
| Mauritius Country Quiz | 0 | - | 4.83 | 22,386 |
| Moldova Country Quiz | 0 | - | 4.82 | 31,025 |
