| United States Map Quiz | 0 | - | 4.98 | 4,141,827 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,645 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,341 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,772 |
| The Only American Country ... | 0 | - | 4.92 | 120,759 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,986 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,814 |
| Central American Countries | 0 | - | 4.98 | 155,052 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,662 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,558 |
| The Only European Country ... | 0 | - | 4.91 | 213,836 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,143 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,913 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,087 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,534 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,209 |
| Countries of Africa | 0 | - | 5.00 | 2,507,846 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,488 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,072 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,095 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,465 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,853 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,360 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,069 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,765 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,325 |
| Countries of the Middle East | 0 | - | 4.96 | 198,920 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,263 |
| Slavic Countries | 0 | - | 4.96 | 110,857 |
| African Island Countries | 0 | - | 4.96 | 100,790 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,707 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,489 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,110 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,628 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,716 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,761 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,155 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,163 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,290 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,575 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,275 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,414 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,244 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,505 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,957 |
| South America Map Quiz | 0 | - | 5.00 | 1,541,213 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,227 |
| Flags of North and South America | 0 | - | 4.99 | 367,215 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,908 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,578 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,897 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,259 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,791 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,156 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,957 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,999 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,853 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,988 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,829 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,867 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,669 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,121 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,453 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,198 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,361 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,366 |
| Monarchies of Europe | 0 | - | 4.90 | 97,311 |
| Monarchies of Asia | 0 | - | 4.97 | 70,601 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,432 |
| The Only African Country ... | 0 | - | 4.99 | 128,366 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,777 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,249 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,042 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,394 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,042 |
| European Countries with One Border | 0 | - | 4.97 | 181,627 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,521 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,108 |
| Europe Map Quiz | 0 | - | 5.00 | 4,731,313 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,086 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 56,968 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,869 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,960 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,188 |
| Countries with Megacities | 0 | - | 4.99 | 246,863 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,098 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,955 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,511 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,845 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,399 |
| UK Immigration by Country | 0 | - | 4.94 | 139,640 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 174,550 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,861 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,562 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,266 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,862 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,259 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,363 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,248 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,797 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,774 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,447 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,212 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,244 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,119 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,492 |
| Countries That Border Russia | 0 | - | 4.98 | 458,916 |
| Countries Bordering France | 0 | - | 4.83 | 399,095 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,047 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,217 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,502 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,199 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 82,981 |
| Germany Country Quiz | 0 | - | 4.82 | 156,545 |
| Russia Country Quiz | 0 | - | 4.85 | 113,631 |
| Italy Country Quiz | 0 | - | 4.82 | 122,205 |
| Japan Country Quiz | 0 | - | 4.92 | 141,242 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,145 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,851 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,037 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,297 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,384 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 145,896 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,789 |
| Name the U.S. National Parks | 0 | - | 4.86 | 58,957 |
| States of Mexico | 0 | - | 4.95 | 173,339 |
| States of Brazil | 0 | - | 4.98 | 86,385 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,962 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,156 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,262 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,435,009 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,621 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,440,466 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,306 |
| Africa Map Quiz | 0 | - | 5.00 | 2,104,299 |
| Asia Map Quiz | 0 | - | 4.99 | 907,022 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,201 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,448 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,064 |
| Random European Capital to Country | 0 | - | 4.98 | 189,208 |
| Random European Country to Capital | 0 | - | 4.92 | 147,448 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,399 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,413 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,476 |
| Caribbean Countries and Territories | 0 | - | 4.80 | 112,326 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,793 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,014 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,852 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,151 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,277 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,474 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,329 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,782 |
| The Only Remaining Asian Country . . . | 0 | - | 4.69 | 45,462 |
| Every European Country Shape | 0 | - | 4.96 | 200,171 |
| Every Asian Country Shape | 0 | - | 4.95 | 86,703 |
| Every African Country Shape | 0 | - | 4.90 | 86,113 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,176 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,151 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,679 |
| Countries Bordering India | 0 | - | 4.98 | 162,603 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,698 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,776 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 69,926 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,783 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,215 |
| Countries that Border China | 0 | - | 4.96 | 261,816 |
| Countries that Border Iraq | 0 | - | 4.97 | 107,848 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,530 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,081 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,227 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,747 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,306 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,488 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,451 |
| Countries that Border Poland | 0 | - | 4.99 | 171,350 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 76,939 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,704 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,271 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,533 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,306 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,378 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,507 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,806 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 54,892 |
| Countries Closest to Indonesia | 0 | - | 4.96 | 103,956 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,752 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,344 |
| Countries Closest to India | 0 | - | 4.97 | 102,206 |
| Countries Closest to Japan | 0 | - | 4.92 | 137,908 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,328 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,531 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,110 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,101 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,316 |
| Canada Country Quiz | 0 | - | 4.54 | 131,711 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,617 |
| United States Country Quiz | 0 | - | 4.43 | 100,582 |
| Brunei Country Quiz | 0 | - | 4.87 | 21,760 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,411 |
