| Countries of North America Quiz | 0 | - | 5.00 | 1,029,111 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 90,086 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,044 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,774 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,425 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,706 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,751 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,519 |
| The Only American Country ... | 0 | - | 4.92 | 122,068 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,200 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,345 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,256 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,620 |
| Central American Countries | 0 | - | 4.98 | 157,137 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,160 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,180 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,863 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,647 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,499 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,664 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,594 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,646 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,327 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,642 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,774 |
| The Only European Country ... | 0 | - | 4.91 | 218,423 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,489 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,192 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,847 |
| Countries of Africa | 0 | - | 5.00 | 2,553,535 |
| United States Map Quiz | 0 | - | 4.98 | 4,168,112 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,556 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,759 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 150,582 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,586 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,432 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,309 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,265 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,549 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,897 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,333,903 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 643,275 |
| South America Map Quiz | 0 | - | 5.00 | 1,554,250 |
| Flags of North and South America | 0 | - | 4.99 | 375,963 |
| Canada Provinces and Territories | 0 | - | 5.00 | 345,262 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,435 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,282 |
| Countries of the Middle East | 0 | - | 4.96 | 202,306 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,959 |
| Slavic Countries | 0 | - | 4.96 | 112,198 |
| African Island Countries | 0 | - | 4.96 | 102,270 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,094 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,598 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,133 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,355 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,097 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,309 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,379 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,874 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,654 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,857 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,322 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,094 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,734 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,009 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,983 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,357 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,415 |
| South America Capitals Quiz | 0 | - | 5.00 | 484,080 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,604 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,340 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,911 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,387 |
| 10 Easternmost Countries in Africa | 0 | - | 4.97 | 24,702 |
| Monarchies of Europe | 0 | - | 4.90 | 98,675 |
| Monarchies of Asia | 0 | - | 4.97 | 71,403 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,198 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,061 |
| The Only African Country ... | 0 | - | 4.99 | 129,524 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,321 |
| European Countries with One Border | 0 | - | 4.97 | 183,531 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,278 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,643 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 904,248 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,648 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,818 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,782 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 333,748 |
| Countries That Border Russia | 0 | - | 4.98 | 463,978 |
| Countries Bordering France | 0 | - | 4.83 | 404,415 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,382 |
| Europe Map Quiz | 0 | - | 5.00 | 4,781,262 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,296 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,485 |
| UK Immigration by Country | 0 | - | 4.94 | 141,495 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 175,962 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,621 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 97,781 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,966 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,327 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,103 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 136,637 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,918 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,658 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,228 |
| Asian Diaspora - Top 10 Countries | 0 | - | 4.75 | 41,406 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,920 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,357 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,817 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,486 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,369 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,630 |
| Germany Country Quiz | 0 | - | 4.83 | 158,596 |
| Russia Country Quiz | 0 | - | 4.83 | 115,156 |
| Japan Country Quiz | 0 | - | 4.93 | 143,118 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,696 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,636 |
| Tanzania Country Quiz | 0 | - | 4.91 | 33,205 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,511 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,019 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,524 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,447 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 149,908 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,450 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,348 |
| States of Mexico | 0 | - | 4.96 | 177,701 |
| States of Brazil | 0 | - | 4.97 | 89,277 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,572 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,328 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,451,868 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,916 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,697 |
| Countries with Megacities | 0 | - | 4.99 | 266,203 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,429 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,850 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,720 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,965 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,648 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,145 |
| Canada Country Quiz | 0 | - | 4.55 | 132,907 |
| United States Country Quiz | 0 | - | 4.43 | 102,029 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,451,174 |
| Oceania Map Quiz | 0 | - | 4.98 | 658,042 |
| Africa Map Quiz | 0 | - | 5.00 | 2,126,259 |
| Asia Map Quiz | 0 | - | 4.99 | 923,236 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,266 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,967 |
| Random European Capital to Country | 0 | - | 4.98 | 191,874 |
| Random European Country to Capital | 0 | - | 4.93 | 165,688 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,892 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,286 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,294 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,351 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 138,638 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,616 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,971 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 102,339 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,150 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,570 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 46,054 |
| Every European Country Shape | 0 | - | 4.96 | 202,642 |
| Every Asian Country Shape | 0 | - | 4.95 | 88,173 |
| Every African Country Shape | 0 | - | 4.90 | 88,116 |
| Countries Bordering India | 0 | - | 4.98 | 163,730 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,903 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,850 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,658 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,949 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,762 |
| Countries that Border China | 0 | - | 4.96 | 264,005 |
| Countries that Border Iraq | 0 | - | 4.97 | 109,007 |
| Countries Bordering Kenya | 0 | - | 4.87 | 63,067 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 78,079 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 133,593 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,928 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,874 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,784 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,175 |
| Countries that Border Poland | 0 | - | 4.99 | 172,975 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,727 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,433 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,679 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,080 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,832 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,147 |
| Countries Closest to Vietnam | 0 | - | 4.96 | 94,291 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,399 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 56,003 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,931 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 64,078 |
| Countries Closest to Turkey | 0 | - | 4.96 | 126,792 |
| Countries Closest to India | 0 | - | 4.97 | 103,120 |
| Countries Closest to Japan | 0 | - | 4.92 | 139,061 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,105 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 69,169 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,161 |
| Countries that Beat Australia | 0 | - | 4.92 | 93,303 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,922 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,996 |
| Brunei Country Quiz | 0 | - | 4.87 | 22,045 |
