| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,296 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,379 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,015,014 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,956 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,965 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,023 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,543 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,763 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,517 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,598 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,457 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,691 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,417 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,352 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,204 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,174 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,931 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,356 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,213 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,679 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,311 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,547 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,060 |
| Central American Countries | 0 | - | 4.98 | 155,330 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,008 |
| The Only European Country ... | 0 | - | 4.91 | 214,603 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,668 |
| European Countries NOT in NATO | 0 | - | 4.87 | 60,001 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,386 |
| Countries of Africa | 0 | - | 5.00 | 2,515,238 |
| United States Map Quiz | 0 | - | 4.98 | 4,145,583 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,095 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,781 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,321,900 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,951 |
| Countries of the Middle East | 0 | - | 4.96 | 199,466 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,531 |
| Slavic Countries | 0 | - | 4.96 | 111,065 |
| African Island Countries | 0 | - | 4.96 | 100,999 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,603 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,044 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,752 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,479 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 637,029 |
| South America Map Quiz | 0 | - | 5.00 | 1,543,003 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,586 |
| North America Map Quiz | 0 | - | 4.98 | 245,765 |
| Canada Provinces and Territories | 0 | - | 5.00 | 339,033 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 325,806 |
| 10 Westernmost Countries in Asia | 0 | - | 4.69 | 70,918 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,373 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,719 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,369 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,589 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,511 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,598 |
| Monarchies of Europe | 0 | - | 4.90 | 97,543 |
| Monarchies of Asia | 0 | - | 4.97 | 70,729 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,542 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,283 |
| The Only African Country ... | 0 | - | 4.99 | 128,558 |
| The Only American Country ... | 0 | - | 4.92 | 121,010 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,859 |
| European Countries with One Border | 0 | - | 4.97 | 181,901 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,805 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,568 |
| Europe Map Quiz | 0 | - | 5.00 | 4,739,693 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,226 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,035 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,269 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,088 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,116 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,900 |
| Countries with Megacities | 0 | - | 4.99 | 248,175 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,787 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,357 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,165 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,293 |
| UK Immigration by Country | 0 | - | 4.94 | 139,940 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 174,802 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,857 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,246 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 75,914 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,516 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,029 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,662 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,673 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,583 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 116,256 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,277 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,973 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,889 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,625 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,393 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,450 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,322 |
| Asian Diaspora - Top 10 Countries | 0 | - | 4.75 | 41,149 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,596 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,470 |
| Ten Highest HDI Countries in Africa | 0 | - | 4.69 | 67,761 |
| Ten Highest HDI Countries in Asia | 0 | - | 4.45 | 54,698 |
| Ten Lowest HDI Countries in Europe | 0 | - | 4.42 | 70,101 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,177 |
| Countries That Border Russia | 0 | - | 4.98 | 459,827 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,630 |
| Countries Bordering France | 0 | - | 4.83 | 400,591 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,604 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,322 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,673 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,418 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,079 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 257,807 |
| Germany Country Quiz | 0 | - | 4.82 | 156,888 |
| Russia Country Quiz | 0 | - | 4.85 | 113,858 |
| Italy Country Quiz | 0 | - | 4.82 | 122,481 |
| Japan Country Quiz | 0 | - | 4.92 | 141,587 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,572 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,987 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,882 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,124 |
| Kazakhstan Country Quiz | 0 | - | 4.83 | 35,285 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,334 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 146,436 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,384 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,437,887 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,362 |
| 10 Southernmost Countries in Europe | 0 | - | 4.02 | 70,206 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,442,727 |
| Oceania Map Quiz | 0 | - | 4.98 | 637,093 |
| Africa Map Quiz | 0 | - | 5.00 | 2,107,780 |
| Asia Map Quiz | 0 | - | 4.99 | 909,066 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,947 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,211 |
| Random European Capital to Country | 0 | - | 4.98 | 189,551 |
| Random European Country to Capital | 0 | - | 4.92 | 147,712 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,550 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,642 |
| Caribbean Countries and Territories | 0 | - | 4.80 | 112,445 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,861 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,001 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,143 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.91 | 96,235 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,375 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 99,100 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,944 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,896 |
| The Only Remaining Asian Country . . . | 0 | - | 4.69 | 45,535 |
| Every European Country Shape | 0 | - | 4.96 | 200,566 |
| Every Asian Country Shape | 0 | - | 4.95 | 86,869 |
| Every African Country Shape | 0 | - | 4.90 | 86,413 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.92 | 80,372 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,328 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 148,472 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,842 |
| Countries Bordering India | 0 | - | 4.98 | 163,096 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,838 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,936 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 69,983 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,915 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,288 |
| Countries that Border China | 0 | - | 4.96 | 262,159 |
| Countries that Border Iraq | 0 | - | 4.97 | 107,975 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,604 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,193 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,326 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,934 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,346 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,668 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,573 |
| Countries that Border Poland | 0 | - | 4.99 | 171,607 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,775 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,084 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,074 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,814 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,513 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,635 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,975 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,476 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,616 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,904 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,084 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,134 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,559 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,825 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,564 |
| Countries Closest to India | 0 | - | 4.97 | 102,361 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,088 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,679 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,634 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,269 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,263 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,437 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,683 |
| Brunei Country Quiz | 0 | - | 4.87 | 21,805 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,498 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,614 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,476 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,027 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 159,273 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,213 |
