| Countries of North America Quiz | 0 | - | 5.00 | 1,010,268 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,362 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,242 |
| The Only American Country ... | 0 | - | 4.92 | 120,644 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,698 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,696 |
| Central American Countries | 0 | - | 4.98 | 154,902 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,500 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,317 |
| The Only European Country ... | 0 | - | 4.91 | 213,451 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,810 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 239,915 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 90,992 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,300 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,150 |
| Countries of Africa | 0 | - | 5.00 | 2,503,996 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,165 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,408 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,108 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,273 |
| United States Map Quiz | 0 | - | 4.98 | 4,139,440 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,715 |
| Australia Map Quiz | 0 | - | 4.94 | 342,204 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,037 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,037 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,262 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,701 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,220 |
| Countries that Beat Australia | 0 | - | 4.92 | 91,998 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,664 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,330 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,318,487 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,010 |
| Countries of the Middle East | 0 | - | 4.96 | 198,681 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,127 |
| Slavic Countries | 0 | - | 4.96 | 110,765 |
| African Island Countries | 0 | - | 4.96 | 100,640 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,573 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,345 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 151,891 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,455 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,571 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,665 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,100 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,064 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,180 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,452 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,139 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,312 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,125 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,412 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,258 |
| South America Map Quiz | 0 | - | 5.00 | 1,540,182 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 127,932 |
| Flags of North and South America | 0 | - | 4.99 | 365,320 |
| Australian States and Territories | 0 | - | 4.95 | 140,543 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,211 |
| Australian Immigration by Country | 0 | - | 4.81 | 76,987 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,368 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 322,968 |
| South America Capitals Quiz | 0 | - | 5.00 | 476,737 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,464 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,688 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,793 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,669 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,887 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,756 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,458 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,092 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,234 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,282 |
| Monarchies of Europe | 0 | - | 4.90 | 97,194 |
| Monarchies of Asia | 0 | - | 4.97 | 70,530 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,375 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,516 |
| The Only African Country ... | 0 | - | 4.99 | 128,253 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,728 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,192 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 94,953 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,193 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 104,897 |
| European Countries with One Border | 0 | - | 4.97 | 181,440 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 177,958 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,000 |
| Europe Map Quiz | 0 | - | 5.00 | 4,726,905 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,299 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 56,848 |
| Flags of Oceania | 0 | - | 5.00 | 254,553 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,732 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,825 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,850 |
| Countries with Megacities | 0 | - | 4.99 | 246,136 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,763 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,726 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,229 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,661 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,289 |
| UK Immigration by Country | 0 | - | 4.94 | 139,478 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 174,423 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,657 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,363 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,062 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,772 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,068 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,281 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,143 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,716 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,701 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,363 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,114 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,158 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,012 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,443 |
| Countries That Border Russia | 0 | - | 4.98 | 458,497 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,410 |
| Countries Bordering France | 0 | - | 4.85 | 395,553 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,626 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 82,940 |
| Germany Country Quiz | 0 | - | 4.82 | 156,384 |
| Russia Country Quiz | 0 | - | 4.85 | 113,547 |
| Italy Country Quiz | 0 | - | 4.82 | 122,063 |
| Japan Country Quiz | 0 | - | 4.92 | 141,102 |
| New Zealand Country Quiz | 0 | - | 4.68 | 75,417 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 137,947 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,782 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 34,990 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,310 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 145,541 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,664 |
| Name the U.S. National Parks | 0 | - | 4.85 | 57,330 |
| States of Mexico | 0 | - | 4.95 | 172,999 |
| States of Brazil | 0 | - | 4.98 | 86,177 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,032 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,034 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,433,385 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 376,985 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,436,925 |
| Africa Map Quiz | 0 | - | 5.00 | 2,102,552 |
| Asia Map Quiz | 0 | - | 4.99 | 905,608 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 424,795 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 82,945 |
| Random European Capital to Country | 0 | - | 4.98 | 189,042 |
| Random European Country to Capital | 0 | - | 4.92 | 147,326 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,262 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,321 |
| Melbourne Suburbs | 0 | - | 4.84 | 51,610 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,452 |
| Caribbean Countries and Territories | 0 | - | 4.80 | 112,268 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,752 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 48,990 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,773 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,098 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,195 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,111 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,002 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,713 |
| The Only Remaining Asian Country . . . | 0 | - | 4.69 | 45,420 |
| Every European Country Shape | 0 | - | 4.95 | 199,819 |
| Every Asian Country Shape | 0 | - | 4.95 | 86,485 |
| Every African Country Shape | 0 | - | 4.90 | 85,840 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,122 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,029 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,601 |
| Countries Bordering India | 0 | - | 4.98 | 162,529 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,596 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,632 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 69,868 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,712 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,178 |
| Countries that Border China | 0 | - | 4.96 | 261,660 |
| Countries that Border Iraq | 0 | - | 4.97 | 107,770 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,475 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,008 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,120 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,639 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,278 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,325 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,352 |
| Countries that Border Poland | 0 | - | 4.99 | 171,183 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 76,863 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,648 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,136 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,454 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,109 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,328 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,443 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,750 |
| Countries Closest to Cyprus | 0 | - | 4.90 | 54,810 |
| Countries Closest to Indonesia | 0 | - | 4.96 | 103,875 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,723 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,185 |
| Countries Closest to India | 0 | - | 4.96 | 102,135 |
| Countries Closest to Japan | 0 | - | 4.92 | 137,820 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,150 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,475 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,036 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,266 |
| Canada Country Quiz | 0 | - | 4.54 | 131,619 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,579 |
| United States Country Quiz | 0 | - | 4.43 | 100,453 |
