| Countries of North America Quiz | 0 | - | 5.00 | 1,011,349 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,139 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,143 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,919 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,793 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,493 |
| The Only European Country ... | 0 | - | 4.91 | 213,747 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,067 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,474 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,187 |
| Countries of Africa | 0 | - | 5.00 | 2,506,933 |
| Central American Countries | 0 | - | 4.98 | 155,006 |
| United States Map Quiz | 0 | - | 4.98 | 4,141,277 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,009 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,970 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,494 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,258 |
| Countries of the Middle East | 0 | - | 4.96 | 198,854 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,224 |
| Slavic Countries | 0 | - | 4.96 | 110,829 |
| African Island Countries | 0 | - | 4.96 | 100,761 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,487 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,679 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,458 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,054 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,585 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,681 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,735 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,262 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,542 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,235 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,377 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,212 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,487 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,800 |
| South America Map Quiz | 0 | - | 5.00 | 1,540,987 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,122 |
| North America Map Quiz | 0 | - | 4.98 | 244,336 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,753 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,579 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,871 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,947 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,804 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,963 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,814 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,785 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,170 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,326 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,316 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,347 |
| Monarchies of Europe | 0 | - | 4.90 | 97,291 |
| Monarchies of Asia | 0 | - | 4.97 | 70,588 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,424 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,711 |
| The Only African Country ... | 0 | - | 4.99 | 128,337 |
| The Only American Country ... | 0 | - | 4.92 | 120,728 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,769 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,237 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,025 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,336 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,001 |
| European Countries with One Border | 0 | - | 4.97 | 181,584 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,492 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,075 |
| Europe Map Quiz | 0 | - | 5.00 | 4,730,296 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,725 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 56,928 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,849 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 62,914 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,937 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,878 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,052 |
| Countries with Megacities | 0 | - | 4.99 | 246,627 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,978 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,837 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,407 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,779 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,517 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,434,646 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,522 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 174,519 |
| Countries That Border Russia | 0 | - | 4.98 | 458,828 |
| Countries Bordering France | 0 | - | 4.83 | 398,699 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,965 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,439,481 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,132 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,887 |
| Asia Map Quiz | 0 | - | 4.99 | 906,770 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,104 |
| UK Immigration by Country | 0 | - | 4.94 | 139,583 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,631 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,756 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,209 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,846 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,816 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,207 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,343 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,217 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,061 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,778 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,764 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,430 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,193 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,220 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,097 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,482 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,462 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,200 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,470 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,179 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 82,972 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,657 |
| Germany Country Quiz | 0 | - | 4.82 | 156,495 |
| Russia Country Quiz | 0 | - | 4.85 | 113,618 |
| Italy Country Quiz | 0 | - | 4.82 | 122,160 |
| Japan Country Quiz | 0 | - | 4.92 | 141,207 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,103 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,834 |
| Tanzania Country Quiz | 0 | - | 4.91 | 32,812 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,025 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,291 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,477 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 145,836 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,128 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,766 |
| The Only Remaining Asian Country . . . | 0 | - | 4.69 | 45,451 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 85,793 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 265,851 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 120,838 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 111,453 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 92,558 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,006 |
| Random European Capital to Country | 0 | - | 4.98 | 189,166 |
| Random European Country to Capital | 0 | - | 4.92 | 147,412 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,343 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,376 |
| Olympic Host Countries | 0 | - | 4.98 | 198,850 |
| Caribbean Countries and Territories | 0 | - | 4.80 | 112,311 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.94 | 303,333 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,781 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,829 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,066 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,141 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,253 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,379 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,248 |
| Every European Country Shape | 0 | - | 4.96 | 200,094 |
| Every Asian Country Shape | 0 | - | 4.95 | 86,666 |
| Every African Country Shape | 0 | - | 4.90 | 86,063 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,086 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,161 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,121 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,650 |
| Countries Bordering India | 0 | - | 4.98 | 162,580 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,677 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,755 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 69,920 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,766 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,207 |
| Countries that Border China | 0 | - | 4.96 | 261,791 |
| Countries that Border Iraq | 0 | - | 4.97 | 107,832 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,517 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,061 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,210 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,721 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,297 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,456 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,432 |
| Countries that Border Poland | 0 | - | 4.99 | 171,316 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,434 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,825 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 76,930 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,693 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,224 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,512 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,251 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,362 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,489 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,788 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 54,869 |
| Countries Closest to Indonesia | 0 | - | 4.96 | 103,932 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,332 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,747 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 92,767 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,321 |
| Countries Closest to India | 0 | - | 4.97 | 102,196 |
| Countries Closest to Japan | 0 | - | 4.92 | 137,893 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,275 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,522 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,095 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,080 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,308 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,603 |
| Brunei Country Quiz | 0 | - | 4.87 | 21,754 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,402 |
| Mauritius Country Quiz | 0 | - | 4.84 | 22,086 |
| Kazakhstan Country Quiz | 0 | - | 4.85 | 30,795 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,533 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,379 |
| Burkina Faso Country Quiz | 0 | - | 4.85 | 24,874 |
