| Countries of North America Quiz | 0 | - | 5.00 | 1,018,307 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,440 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,591 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,136 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,367 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,471 |
| The Only European Country ... | 0 | - | 4.91 | 215,423 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,308 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,473 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,504 |
| Countries of Africa | 0 | - | 5.00 | 2,524,027 |
| Central American Countries | 0 | - | 4.98 | 155,634 |
| United States Map Quiz | 0 | - | 4.98 | 4,149,761 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,162 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,548 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,324,263 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,662 |
| Countries of the Middle East | 0 | - | 4.96 | 200,049 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,828 |
| Slavic Countries | 0 | - | 4.96 | 111,329 |
| African Island Countries | 0 | - | 4.96 | 101,243 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,719 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,421 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,071 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,862 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,360 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,238 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,312 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,777 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,984 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,785 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,800 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,649 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,903 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 638,280 |
| South America Map Quiz | 0 | - | 5.00 | 1,545,535 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,009 |
| North America Map Quiz | 0 | - | 4.98 | 246,935 |
| Canada Provinces and Territories | 0 | - | 5.00 | 340,288 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 327,565 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,943 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,770 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,605 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,431 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,071 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,483 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,586 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,875 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,792 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,793 |
| Monarchies of Europe | 0 | - | 4.90 | 97,769 |
| Monarchies of Asia | 0 | - | 4.97 | 70,876 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,690 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 134,866 |
| The Only African Country ... | 0 | - | 4.99 | 128,770 |
| The Only American Country ... | 0 | - | 4.92 | 121,240 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,960 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,524 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,509 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,047 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,592 |
| European Countries with One Border | 0 | - | 4.97 | 182,241 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,097 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,793 |
| Europe Map Quiz | 0 | - | 5.00 | 4,748,834 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,078 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,505 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,225 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,598 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,260 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,369 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 172,495 |
| Countries with Megacities | 0 | - | 4.99 | 249,428 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 198,347 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 112,672 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 136,676 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 80,643 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,476 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,440,929 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 379,110 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 175,075 |
| Countries That Border Russia | 0 | - | 4.98 | 460,570 |
| Countries Bordering France | 0 | - | 4.83 | 401,379 |
| Countries Bordering Germany | 0 | - | 4.99 | 368,189 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,444,704 |
| Oceania Map Quiz | 0 | - | 4.98 | 639,151 |
| Africa Map Quiz | 0 | - | 5.00 | 2,111,864 |
| Asia Map Quiz | 0 | - | 4.99 | 911,894 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,815 |
| UK Immigration by Country | 0 | - | 4.94 | 140,465 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,139 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,522 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 96,785 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,241 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 242,581 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 198,245 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,851 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 120,161 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,533 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,183 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,022 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 79,805 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,581 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,707 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,584 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,722 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 88,781 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,426 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 68,818 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,618 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,196 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 259,147 |
| Germany Country Quiz | 0 | - | 4.82 | 157,304 |
| Russia Country Quiz | 0 | - | 4.85 | 114,110 |
| Italy Country Quiz | 0 | - | 4.82 | 122,788 |
| Japan Country Quiz | 0 | - | 4.93 | 142,015 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,096 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,143 |
| Tanzania Country Quiz | 0 | - | 4.90 | 32,964 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,223 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,380 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,681 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 147,137 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,622 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,058 |
| The Only Remaining Asian Country . . . | 0 | - | 4.63 | 45,646 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.95 | 86,358 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 267,051 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,434 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,135 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,178 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,417 |
| Random European Capital to Country | 0 | - | 4.98 | 190,248 |
| Random European Country to Capital | 0 | - | 4.93 | 161,400 |
| Random Asian Country to Capital | 0 | - | 4.92 | 95,948 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,046 |
| Olympic Host Countries | 0 | - | 4.98 | 199,791 |
| Caribbean Countries and Territories | 0 | - | 4.80 | 112,586 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 306,677 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 70,964 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,165 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,238 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.91 | 96,320 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,482 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 99,755 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 95,626 |
| Every European Country Shape | 0 | - | 4.96 | 200,996 |
| Every Asian Country Shape | 0 | - | 4.95 | 87,412 |
| Every African Country Shape | 0 | - | 4.90 | 86,752 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 82,404 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,597 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 148,893 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,041 |
| Countries Bordering India | 0 | - | 4.98 | 163,234 |
| Countries that Border Hungary | 0 | - | 4.98 | 103,988 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,073 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,050 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,064 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,364 |
| Countries that Border China | 0 | - | 4.96 | 262,619 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,124 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,712 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,333 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,429 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,126 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,387 |
| Countries Bordering Turkey | 0 | - | 4.98 | 116,854 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,668 |
| Countries that Border Poland | 0 | - | 4.99 | 171,872 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 109,110 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,348 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,224 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 59,949 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 74,740 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,211 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,730 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,343 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,616 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,752 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,025 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,275 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,305 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,832 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,887 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 93,090 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,747 |
| Countries Closest to India | 0 | - | 4.97 | 102,520 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,315 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,451 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,753 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,468 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,472 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,562 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,747 |
| Brunei Country Quiz | 0 | - | 4.87 | 21,864 |
| Botswana Country Quiz | 0 | - | 4.90 | 22,452 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,603 |
| Mauritius Country Quiz | 0 | - | 4.84 | 22,189 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,692 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,557 |
