| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,121 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,010,755 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,521 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,615 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,693 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,219 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,489 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,177 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,338 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,154 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,447 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,764 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,857 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,724 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,923 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,772 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,209 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 94,977 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,255 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 104,948 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,794 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,751 |
| Central American Countries | 0 | - | 4.98 | 154,944 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,387 |
| The Only European Country ... | 0 | - | 4.91 | 213,573 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,914 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,370 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,162 |
| Countries of Africa | 0 | - | 5.00 | 2,505,413 |
| United States Map Quiz | 0 | - | 4.98 | 4,140,193 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,003 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,803 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,318,807 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,115 |
| Countries of the Middle East | 0 | - | 4.96 | 198,757 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,183 |
| Slavic Countries | 0 | - | 4.96 | 110,791 |
| African Island Countries | 0 | - | 4.96 | 100,691 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,466 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,610 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,396 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 151,964 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,517 |
| South America Map Quiz | 0 | - | 5.00 | 1,540,547 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 127,985 |
| North America Map Quiz | 0 | - | 4.98 | 244,104 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,467 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,249 |
| 10 Westernmost Countries in Asia | 0 | - | 4.69 | 70,807 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,554 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,614 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,123 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,268 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,279 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,310 |
| Monarchies of Europe | 0 | - | 4.90 | 97,239 |
| Monarchies of Asia | 0 | - | 4.97 | 70,550 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,395 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,612 |
| The Only African Country ... | 0 | - | 4.99 | 128,291 |
| The Only American Country ... | 0 | - | 4.92 | 120,682 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,748 |
| European Countries with One Border | 0 | - | 4.97 | 181,507 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,015 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,035 |
| Europe Map Quiz | 0 | - | 5.00 | 4,728,444 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 56,888 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,794 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 62,834 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,885 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,841 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,922 |
| Countries with Megacities | 0 | - | 4.99 | 246,335 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,844 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,762 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,296 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,704 |
| UK Immigration by Country | 0 | - | 4.94 | 139,516 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 174,461 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,568 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,695 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,437 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,095 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,806 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,094 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,131 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,313 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,176 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,021 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,747 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,727 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,395 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,144 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,184 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,052 |
| Asian Diaspora - Top 10 Countries | 0 | - | 4.75 | 41,076 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,461 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,348 |
| Ten Highest HDI Countries in Africa | 0 | - | 4.69 | 67,731 |
| Ten Highest HDI Countries in Asia | 0 | - | 4.45 | 54,623 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,068 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,105 |
| Countries That Border Russia | 0 | - | 4.98 | 458,644 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,428 |
| Countries Bordering France | 0 | - | 4.85 | 397,594 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,796 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,175 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,440 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,140 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 82,952 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,407 |
| Germany Country Quiz | 0 | - | 4.82 | 156,433 |
| Russia Country Quiz | 0 | - | 4.85 | 113,584 |
| Italy Country Quiz | 0 | - | 4.82 | 122,106 |
| Japan Country Quiz | 0 | - | 4.92 | 141,135 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,011 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,803 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,796 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,004 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,279 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 145,664 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,074 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,433,917 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,355 |
| 10 Southernmost Countries in Europe | 0 | - | 4.02 | 70,091 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,438,524 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,681 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,127 |
| Asia Map Quiz | 0 | - | 4.99 | 906,158 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 424,937 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 82,965 |
| Random European Capital to Country | 0 | - | 4.98 | 189,090 |
| Random European Country to Capital | 0 | - | 4.92 | 147,361 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,300 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,341 |
| Caribbean Countries and Territories | 0 | - | 4.80 | 112,288 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,760 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,789 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,048 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,115 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,212 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 98,236 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,094 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,735 |
| The Only Remaining Asian Country . . . | 0 | - | 4.69 | 45,431 |
| Every European Country Shape | 0 | - | 4.96 | 199,895 |
| Every Asian Country Shape | 0 | - | 4.95 | 86,513 |
| Every African Country Shape | 0 | - | 4.90 | 85,895 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,054 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,137 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,069 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,613 |
| Countries Bordering India | 0 | - | 4.98 | 162,554 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,632 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,692 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 69,897 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,737 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,189 |
| Countries that Border China | 0 | - | 4.96 | 261,732 |
| Countries that Border Iraq | 0 | - | 4.97 | 107,791 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,492 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,027 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,173 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,670 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,282 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,386 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,392 |
| Countries that Border Poland | 0 | - | 4.99 | 171,252 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,339 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,758 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 76,893 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,666 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,180 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,488 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,168 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,342 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,463 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,765 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 54,832 |
| Countries Closest to Indonesia | 0 | - | 4.96 | 103,890 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,275 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,731 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 92,737 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,248 |
| Countries Closest to India | 0 | - | 4.97 | 102,163 |
| Countries Closest to Japan | 0 | - | 4.92 | 137,850 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,197 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,498 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,057 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,031 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,281 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,588 |
| Brunei Country Quiz | 0 | - | 4.87 | 21,744 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,389 |
| Kazakhstan Country Quiz | 0 | - | 4.85 | 30,521 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,521 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,362 |
| Burkina Faso Country Quiz | 0 | - | 4.85 | 24,857 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 81,853 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 158,802 |
