| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,128 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,117 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,006 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,540 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,645 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,710 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,242 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,514 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,195 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,353 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,177 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,459 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,811 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,893 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,752 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,940 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,788 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,222 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 94,991 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,285 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 104,970 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,848 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,764 |
| Central American Countries | 0 | - | 4.98 | 154,962 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,431 |
| The Only European Country ... | 0 | - | 4.91 | 213,638 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,978 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,421 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,165 |
| Countries of Africa | 0 | - | 5.00 | 2,505,963 |
| United States Map Quiz | 0 | - | 4.98 | 4,140,564 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,004 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,868 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,217 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,171 |
| Countries of the Middle East | 0 | - | 4.96 | 198,794 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,199 |
| Slavic Countries | 0 | - | 4.96 | 110,806 |
| African Island Countries | 0 | - | 4.96 | 100,715 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,472 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,636 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,416 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 151,996 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,664 |
| South America Map Quiz | 0 | - | 5.00 | 1,540,706 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,062 |
| North America Map Quiz | 0 | - | 4.98 | 244,185 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,562 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 323,366 |
| 10 Westernmost Countries in Asia | 0 | - | 4.69 | 70,814 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,623 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,709 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,133 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,296 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,297 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,329 |
| Monarchies of Europe | 0 | - | 4.90 | 97,257 |
| Monarchies of Asia | 0 | - | 4.97 | 70,564 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,409 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 133,657 |
| The Only African Country ... | 0 | - | 4.99 | 128,309 |
| The Only American Country ... | 0 | - | 4.92 | 120,699 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,753 |
| European Countries with One Border | 0 | - | 4.97 | 181,534 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,245 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,055 |
| Europe Map Quiz | 0 | - | 5.00 | 4,729,154 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 56,898 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,815 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 62,861 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,900 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,856 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 170,965 |
| Countries with Megacities | 0 | - | 4.99 | 246,444 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 196,879 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 111,778 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 135,342 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 79,736 |
| UK Immigration by Country | 0 | - | 4.94 | 139,533 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 174,479 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,593 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,708 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 75,465 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,136 |
| African Countries with the Most Christians | 0 | - | 4.94 | 74,819 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,387 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,158 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,328 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,188 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,037 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,758 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,742 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,412 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,163 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,199 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,069 |
| Asian Diaspora - Top 10 Countries | 0 | - | 4.75 | 41,083 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,471 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,358 |
| Ten Highest HDI Countries in Africa | 0 | - | 4.69 | 67,732 |
| Ten Highest HDI Countries in Asia | 0 | - | 4.45 | 54,632 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,069 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,115 |
| Countries That Border Russia | 0 | - | 4.98 | 458,712 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,436 |
| Countries Bordering France | 0 | - | 4.85 | 398,139 |
| Countries Bordering Germany | 0 | - | 4.99 | 366,874 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,187 |
| 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 | 82,959 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 256,496 |
| Germany Country Quiz | 0 | - | 4.82 | 156,466 |
| Russia Country Quiz | 0 | - | 4.85 | 113,596 |
| Italy Country Quiz | 0 | - | 4.82 | 122,135 |
| Japan Country Quiz | 0 | - | 4.92 | 141,172 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,053 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,815 |
| 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 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 145,725 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,095 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,434,191 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 377,411 |
| 10 Southernmost Countries in Europe | 0 | - | 4.02 | 70,096 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,439,072 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,827 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,454 |
| Asia Map Quiz | 0 | - | 4.99 | 906,423 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 424,994 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 82,982 |
| Random European Capital to Country | 0 | - | 4.98 | 189,122 |
| Random European Country to Capital | 0 | - | 4.92 | 147,379 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,311 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,353 |
| Caribbean Countries and Territories | 0 | - | 4.80 | 112,295 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,771 |
| Top 10 European Countries by Coastline | 0 | - | 4.89 | 137,803 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,058 |
| 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 | 98,294 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,159 |
| 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 | 200,002 |
| Every Asian Country Shape | 0 | - | 4.95 | 86,576 |
| Every African Country Shape | 0 | - | 4.90 | 85,959 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,060 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,145 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,094 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,631 |
| Countries Bordering India | 0 | - | 4.98 | 162,562 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,653 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,724 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 69,912 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,754 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,194 |
| Countries that Border China | 0 | - | 4.96 | 261,755 |
| Countries that Border Iraq | 0 | - | 4.97 | 107,806 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,503 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,038 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,194 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,690 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,287 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,436 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,407 |
| Countries that Border Poland | 0 | - | 4.99 | 171,281 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,367 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,793 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 76,909 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,678 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,197 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,495 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,200 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,350 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,471 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,776 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 54,846 |
| Countries Closest to Indonesia | 0 | - | 4.96 | 103,904 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,292 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,736 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,289 |
| Countries Closest to India | 0 | - | 4.97 | 102,175 |
| Countries Closest to Japan | 0 | - | 4.92 | 137,867 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,228 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,509 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,071 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,052 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,291 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,592 |
| Brunei Country Quiz | 0 | - | 4.87 | 21,745 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,393 |
| Kazakhstan Country Quiz | 0 | - | 4.85 | 30,644 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,523 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,368 |
| Burkina Faso Country Quiz | 0 | - | 4.85 | 24,863 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 81,863 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 158,819 |
