| Countries of North America Quiz | 0 | - | 5.00 | 1,011,033 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,638 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,420 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 151,999 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,297 |
| The Only American Country ... | 0 | - | 4.92 | 120,704 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,851 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,765 |
| Central American Countries | 0 | - | 4.98 | 154,965 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,597 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,435 |
| The Only European Country ... | 0 | - | 4.91 | 213,643 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,983 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,417 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,039 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,425 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,171 |
| Countries of Africa | 0 | - | 5.00 | 2,506,027 |
| United States Map Quiz | 0 | - | 4.98 | 4,140,622 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,058 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,060 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,374 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,793 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,294 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,878 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,233 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,174 |
| Countries of the Middle East | 0 | - | 4.96 | 198,798 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,200 |
| Slavic Countries | 0 | - | 4.96 | 110,807 |
| African Island Countries | 0 | - | 4.96 | 100,717 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,473 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,546 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,646 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,711 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,129 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,120 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,244 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,516 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,198 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,355 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,178 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,459 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,674 |
| South America Map Quiz | 0 | - | 5.00 | 1,540,720 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,078 |
| Flags of North and South America | 0 | - | 4.99 | 366,465 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,579 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,469 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,382 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,022 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,634 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,817 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,895 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,756 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,941 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,791 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,718 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,134 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,296 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,331 |
| Monarchies of Europe | 0 | - | 4.90 | 97,262 |
| Monarchies of Asia | 0 | - | 4.97 | 70,565 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,410 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,667 |
| The Only African Country ... | 0 | - | 4.99 | 128,310 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,753 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,223 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 94,993 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,291 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 104,973 |
| European Countries with One Border | 0 | - | 4.97 | 181,536 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,279 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,056 |
| Europe Map Quiz | 0 | - | 5.00 | 4,729,241 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 56,906 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,818 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 62,865 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,906 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,968 |
| Countries with Megacities | 0 | - | 4.99 | 246,456 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,884 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,780 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,347 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,738 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,342 |
| UK Immigration by Country | 0 | - | 4.94 | 139,535 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 174,483 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,710 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,469 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,141 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,822 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,161 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,328 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,190 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,759 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,743 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,414 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,164 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,199 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,071 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,471 |
| Countries That Border Russia | 0 | - | 4.98 | 458,721 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,437 |
| Countries Bordering France | 0 | - | 4.85 | 398,184 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,881 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,188 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,452 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,159 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 82,960 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,507 |
| Germany Country Quiz | 0 | - | 4.82 | 156,468 |
| Russia Country Quiz | 0 | - | 4.85 | 113,596 |
| Italy Country Quiz | 0 | - | 4.82 | 122,137 |
| Japan Country Quiz | 0 | - | 4.92 | 141,174 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,054 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,816 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,802 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,015 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,285 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,359 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 145,728 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,726 |
| Name the U.S. National Parks | 0 | - | 4.86 | 58,584 |
| States of Mexico | 0 | - | 4.95 | 173,205 |
| States of Brazil | 0 | - | 4.98 | 86,293 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,873 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,098 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,158 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,434,214 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,415 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,439,160 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,862 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,482 |
| Asia Map Quiz | 0 | - | 4.99 | 906,461 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 424,998 |
| Top 15 Most Populous Countries Ending in "IA" | 0 | - | 4.74 | 99,406 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 82,983 |
| Random European Capital to Country | 0 | - | 4.98 | 189,124 |
| Random European Country to Capital | 0 | - | 4.92 | 147,381 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,317 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,355 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,465 |
| Caribbean Countries and Territories | 0 | - | 4.80 | 112,296 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,771 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,005 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,805 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,124 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,234 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,298 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,164 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,750 |
| The Only Remaining Asian Country . . . | 0 | - | 4.69 | 45,440 |
| Every European Country Shape | 0 | - | 4.96 | 200,009 |
| Every Asian Country Shape | 0 | - | 4.95 | 86,584 |
| Every African Country Shape | 0 | - | 4.90 | 85,963 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,145 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,096 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,633 |
| Countries Bordering India | 0 | - | 4.98 | 162,563 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,656 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,730 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 69,912 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,754 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,195 |
| Countries that Border China | 0 | - | 4.96 | 261,756 |
| Countries that Border Iraq | 0 | - | 4.97 | 107,809 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,503 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,040 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,194 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,692 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,287 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,437 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,408 |
| Countries that Border Poland | 0 | - | 4.99 | 171,282 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 76,912 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,678 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,198 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,495 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,206 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,351 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,473 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,776 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 54,848 |
| Countries Closest to Indonesia | 0 | - | 4.96 | 103,904 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,737 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,292 |
| Countries Closest to India | 0 | - | 4.97 | 102,176 |
| Countries Closest to Japan | 0 | - | 4.92 | 137,868 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,232 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,510 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,071 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,055 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,292 |
| Canada Country Quiz | 0 | - | 4.54 | 131,670 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,594 |
| United States Country Quiz | 0 | - | 4.43 | 100,527 |
| Brunei Country Quiz | 0 | - | 4.87 | 21,746 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,393 |
| Kazakhstan Country Quiz | 0 | - | 4.85 | 30,654 |
