| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,226 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,314 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,161 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,924 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,692 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 114,708 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,613 |
| Asia Capitals Quiz | 0 | - | 4.98 | 687,659 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,508 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,017 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,968 |
| The Only European Country ... | 0 | - | 4.91 | 214,550 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,624 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,966 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,370 |
| Countries of Africa | 0 | - | 5.00 | 2,514,578 |
| United States Map Quiz | 0 | - | 4.98 | 4,145,288 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,525 |
| Random Asian Capital to Country | 0 | - | 4.97 | 101,623 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,369 |
| Every Asian Country Shape | 0 | - | 4.95 | 86,854 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,828 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,321,755 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,014,748 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,696 |
| Asia Capital to Country | 0 | - | 4.96 | 125,970 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,512 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,278 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,905 |
| Countries of the Middle East | 0 | - | 4.96 | 199,405 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,505 |
| Slavic Countries | 0 | - | 4.96 | 111,049 |
| African Island Countries | 0 | - | 4.96 | 100,979 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,597 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,018 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,721 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,434 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,920 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,933 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,999 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,268 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,346 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,519 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,739 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,498 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,579 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,441 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,674 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 94,840 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,376 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,168 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,820 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,375 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,348 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,357 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 57,693 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,565 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,489 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,577 |
| Monarchies of Europe | 0 | - | 4.90 | 97,518 |
| Monarchies of Asia | 0 | - | 4.97 | 70,718 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,532 |
| The Only African Country ... | 0 | - | 4.99 | 128,527 |
| The Only American Country ... | 0 | - | 4.92 | 120,974 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,850 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,346 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,197 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 136,652 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,287 |
| European Countries with One Border | 0 | - | 4.97 | 181,875 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 178,778 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,551 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 74,769 |
| Counties of England Map Quiz | 0 | - | 4.97 | 306,389 |
| UK Cities Map Quiz | 0 | - | 4.95 | 462,774 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 325,667 |
| Countries That Border Russia | 0 | - | 4.98 | 459,772 |
| Flags of Countries that Border China | 0 | - | 4.94 | 98,696 |
| Countries Bordering France | 0 | - | 4.83 | 400,534 |
| Countries Bordering Germany | 0 | - | 4.99 | 367,562 |
| Europe Map Quiz | 0 | - | 5.00 | 4,738,962 |
| UK Immigration by Country | 0 | - | 4.94 | 139,925 |
| Central American Countries | 0 | - | 4.98 | 155,309 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,833 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,222 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,486 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,005 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,600 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,619 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,537 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,253 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,960 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 57,874 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,605 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,376 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,423 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,305 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,583 |
| Most Visited Countries by Australians | 0 | - | 4.94 | 90,315 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,656 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,394 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,071 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 257,704 |
| Germany Country Quiz | 0 | - | 4.82 | 156,861 |
| Russia Country Quiz | 0 | - | 4.85 | 113,835 |
| Italy Country Quiz | 0 | - | 4.82 | 122,458 |
| Japan Country Quiz | 0 | - | 4.92 | 141,564 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 138,544 |
| Croatia Country Quiz | 0 | - | 4.83 | 42,978 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,878 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,122 |
| Kazakhstan Country Quiz | 0 | - | 4.83 | 35,227 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,331 |
| Morocco Country Quiz | 0 | - | 4.81 | 46,143 |
| Syria Country Quiz | 0 | - | 4.81 | 32,459 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,579 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,437,651 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 378,303 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 171,855 |
| Countries with Megacities | 0 | - | 4.99 | 248,077 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 197,730 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,322 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,123 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,268 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 75,885 |
| Random Asian Countries on a Map | 0 | - | 4.90 | 169,080 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,442,552 |
| Oceania Map Quiz | 0 | - | 4.98 | 636,954 |
| Africa Map Quiz | 0 | - | 5.00 | 2,107,432 |
| Asia Map Quiz | 0 | - | 4.99 | 908,872 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,894 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,696 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,202 |
| Random European Capital to Country | 0 | - | 4.98 | 189,533 |
| Random European Country to Capital | 0 | - | 4.92 | 147,684 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 103,945 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,858 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,089 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 137,979 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,136 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,226 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 99,041 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 94,901 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 63,880 |
| The Only Remaining Asian Country . . . | 0 | - | 4.69 | 45,528 |
| Every European Country Shape | 0 | - | 4.96 | 200,534 |
| Every African Country Shape | 0 | - | 4.90 | 86,387 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.91 | 79,878 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,302 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 148,409 |
| Countries Bordering India | 0 | - | 4.98 | 163,086 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,823 |
| Countries Bordering Austria | 0 | - | 4.97 | 117,925 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 69,976 |
| Countries Bordering Iran | 0 | - | 4.83 | 94,901 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,287 |
| Countries that Border China | 0 | - | 4.96 | 262,128 |
| Countries that Border Iraq | 0 | - | 4.97 | 107,967 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,598 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,180 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,314 |
| Countries Bordering Serbia | 0 | - | 4.96 | 91,916 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,342 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,649 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,562 |
| Countries that Border Poland | 0 | - | 4.99 | 171,591 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,739 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,053 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,063 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,802 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,492 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,624 |
| Countries Closest to Spain | 0 | - | 4.96 | 225,952 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,473 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,606 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 71,896 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,064 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,123 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,548 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,817 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 92,907 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,548 |
| Countries Closest to India | 0 | - | 4.97 | 102,352 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,071 |
| Countries Closest to Italy | 0 | - | 4.97 | 196,643 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,627 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,254 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,255 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,433 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,678 |
| Brunei Country Quiz | 0 | - | 4.87 | 21,805 |
| Botswana Country Quiz | 0 | - | 4.90 | 22,396 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,494 |
| Mauritius Country Quiz | 0 | - | 4.84 | 22,138 |
| Moldova Country Quiz | 0 | - | 4.81 | 30,606 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,470 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 86,134 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 266,504 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,137 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 111,616 |
