| Countries of North America Quiz | 0 | - | 5.00 | 1,022,179 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,576 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,171 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,832 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,752 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,088 |
| The Only European Country ... | 0 | - | 4.91 | 216,384 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,060 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,992 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,627 |
| Countries of Africa | 0 | - | 5.00 | 2,534,195 |
| Central American Countries | 0 | - | 4.98 | 156,363 |
| United States Map Quiz | 0 | - | 4.98 | 4,156,501 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,235 |
| Countries of Europe by Population | 0 | - | 4.98 | 180,543 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,327,500 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 218,484 |
| Countries of the Middle East | 0 | - | 4.96 | 201,015 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,177 |
| Slavic Countries | 0 | - | 4.96 | 111,589 |
| African Island Countries | 0 | - | 4.96 | 101,547 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,851 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,793 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,420 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,385 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,861 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,580 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,658 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,118 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,517 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,154 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,092 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,931 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,203 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 639,852 |
| South America Map Quiz | 0 | - | 5.00 | 1,548,860 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,646 |
| North America Map Quiz | 0 | - | 4.98 | 248,220 |
| Canada Provinces and Territories | 0 | - | 5.00 | 342,108 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 329,740 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 232,726 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 183,726 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,199 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,766 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,393 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,464 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,834 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,206 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,047 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,032 |
| Monarchies of Europe | 0 | - | 4.90 | 98,060 |
| Monarchies of Asia | 0 | - | 4.97 | 71,046 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,834 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 135,665 |
| The Only African Country ... | 0 | - | 4.99 | 129,046 |
| The Only American Country ... | 0 | - | 4.92 | 121,530 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,106 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,742 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 95,771 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,414 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 105,911 |
| European Countries with One Border | 0 | - | 4.97 | 182,674 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,483 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,132 |
| Europe Map Quiz | 0 | - | 5.00 | 4,759,848 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,901 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,855 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,417 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,023 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,441 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,613 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,278 |
| Countries with Megacities | 0 | - | 4.99 | 262,537 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,113 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,127 |
| Countries With More than 200 Million People | 0 | - | 4.96 | 137,412 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,176 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,192 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,444,623 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,072 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 175,385 |
| Countries That Border Russia | 0 | - | 4.98 | 461,506 |
| Countries Bordering France | 0 | - | 4.83 | 402,343 |
| Countries Bordering Germany | 0 | - | 4.99 | 369,227 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,447,713 |
| Oceania Map Quiz | 0 | - | 4.98 | 641,613 |
| Africa Map Quiz | 0 | - | 5.00 | 2,116,678 |
| Asia Map Quiz | 0 | - | 4.99 | 915,901 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,928 |
| UK Immigration by Country | 0 | - | 4.94 | 140,805 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,529 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,892 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,155 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,547 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,698 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,254 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,519 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.88 | 133,860 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,100 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,418 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,197 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,022 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,794 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,043 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 126,913 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,930 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 88,986 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,543 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,041 |
| Countries Closest to Australia | 0 | - | 4.99 | 166,887 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,346 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 260,638 |
| Germany Country Quiz | 0 | - | 4.82 | 157,753 |
| Russia Country Quiz | 0 | - | 4.85 | 114,404 |
| Italy Country Quiz | 0 | - | 4.82 | 123,326 |
| Japan Country Quiz | 0 | - | 4.93 | 142,378 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 139,665 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,305 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,048 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,324 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,739 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,441 |
| Kenya Country Quiz | 0 | - | 4.86 | 34,770 |
| Andorra Country Quiz | 0 | - | 4.90 | 31,665 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 148,236 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,858 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,223 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 45,786 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 86,647 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 267,621 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 121,808 |
| Top 10 Most Densely-Populated Countries in Europe | 0 | - | 4.98 | 112,343 |
| Five Least Densely Populated Countries by Continent | 0 | - | 4.92 | 93,467 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,620 |
| Random European Capital to Country | 0 | - | 4.98 | 190,778 |
| Random European Country to Capital | 0 | - | 4.93 | 164,987 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,373 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,694 |
| Olympic Host Countries | 0 | - | 4.98 | 200,592 |
| Caribbean Countries and Territories | 0 | - | 4.80 | 112,765 |
| Ten Highest Ranking FIFA Countries by Year | 0 | - | 4.95 | 308,812 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,084 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,339 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,371 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,418 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,626 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 100,613 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 96,464 |
| Every European Country Shape | 0 | - | 4.96 | 201,497 |
| Every Asian Country Shape | 0 | - | 4.95 | 87,657 |
| Every African Country Shape | 0 | - | 4.90 | 87,189 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,812 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,222 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,628 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,216 |
| Countries Bordering India | 0 | - | 4.98 | 163,394 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,168 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,274 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,139 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,229 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,501 |
| Countries that Border China | 0 | - | 4.96 | 263,032 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,306 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,833 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,499 |
| Countries Bordering Saudi Arabia | 0 | - | 4.95 | 118,613 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,347 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,756 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,087 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,833 |
| Countries that Border Poland | 0 | - | 4.99 | 172,198 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,549 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,674 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,394 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,118 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,034 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,339 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,841 |
| Countries Closest to Spain | 0 | - | 4.96 | 226,851 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,803 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 93,935 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,144 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,497 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,501 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,238 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 63,960 |
| Countries Closest to Taiwan | 0 | - | 4.81 | 93,268 |
| Countries Closest to Turkey | 0 | - | 4.96 | 125,997 |
| Countries Closest to India | 0 | - | 4.97 | 102,716 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,578 |
| Countries Closest to Italy | 0 | - | 4.97 | 197,927 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 68,897 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,779 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,755 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,693 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 27,843 |
| Brunei Country Quiz | 0 | - | 4.87 | 21,918 |
| Botswana Country Quiz | 0 | - | 4.90 | 22,515 |
| Mauritius Country Quiz | 0 | - | 4.83 | 22,254 |
| Moldova Country Quiz | 0 | - | 4.82 | 30,778 |
