| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,954 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,476 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,881 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,998 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,201 |
| The Only European Country ... | 0 | - | 4.91 | 219,134 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,018 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,582 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,942 |
| Countries of Africa | 0 | - | 5.00 | 2,560,908 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 73,042 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,736 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,335,966 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,031,902 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,208 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,449 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,918 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,555 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,217 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,525 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,869 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,785 |
| Commonwealth of Nations Countries | 0 | - | 4.95 | 238,400 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,898 |
| Countries of the Middle East | 0 | - | 4.96 | 202,997 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,217 |
| Slavic Countries | 0 | - | 4.96 | 112,401 |
| African Island Countries | 0 | - | 4.96 | 102,545 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,193 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,811 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,855 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,343 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,702 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,700 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,581 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,571 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,003 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,861 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,103 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,853 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,410 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,945 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,186 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 41,218 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 166,486 |
| Countries Bordering China Since 1914 | 0 | - | 4.92 | 95,861 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,594 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,175 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,931 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,927 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,887 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,271 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,489 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 58,274 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,133 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,689 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,531 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,131 |
| Monarchies of Europe | 0 | - | 4.90 | 98,900 |
| Monarchies of Asia | 0 | - | 4.97 | 71,517 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,298 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,569 |
| The Only African Country ... | 0 | - | 4.99 | 129,697 |
| The Only American Country ... | 0 | - | 4.92 | 122,231 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,394 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,398 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,847 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,555 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,888 |
| European Countries with One Border | 0 | - | 4.97 | 183,839 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,569 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,869 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 335,678 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,363 |
| Neutral European Countries of WWII | 0 | - | 4.92 | 162,369 |
| Countries That Border Russia | 0 | - | 4.98 | 464,566 |
| Countries Bordering France | 0 | - | 4.83 | 404,991 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,923 |
| Europe Map Quiz | 0 | - | 5.00 | 4,789,125 |
| UK Immigration by Country | 0 | - | 4.94 | 141,746 |
| Central American Countries | 0 | - | 4.98 | 157,379 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,616 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,438 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 98,009 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,113 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,582 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,759 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,368 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,388 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,863 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 102,061 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,594 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,841 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,358 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,927 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,826 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,765 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,908 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,621 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,844 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,731 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 264,746 |
| Germany Country Quiz | 0 | - | 4.82 | 158,870 |
| Russia Country Quiz | 0 | - | 4.83 | 115,331 |
| Japan Country Quiz | 0 | - | 4.93 | 143,364 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 141,052 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,761 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,264 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,598 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,092 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,554 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,944 |
| Flags of the Mediterranean | 0 | - | 4.94 | 149,392 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,454,515 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,587 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,237 |
| Countries with Megacities | 0 | - | 4.99 | 267,283 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,918 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,179 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,238 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,291 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.89 | 112,532 |
| Biggest British Empire Countries | 0 | - | 4.74 | 100,526 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,372 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 78,584 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,452,684 |
| Oceania Map Quiz | 0 | - | 4.98 | 659,608 |
| Africa Map Quiz | 0 | - | 5.00 | 2,129,055 |
| Asia Map Quiz | 0 | - | 4.99 | 925,465 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,005 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,097 |
| Random European Capital to Country | 0 | - | 4.98 | 192,175 |
| Random European Country to Capital | 0 | - | 4.93 | 165,949 |
| Random Asian Country to Capital | 0 | - | 4.92 | 97,000 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,463 |
| Countries of the Japanese Empire | 0 | - | 4.96 | 104,619 |
| Countries of the Soviet Union | 0 | - | 4.98 | 195,588 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,362 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,389 |
| Top 10 European Countries by Coastline | 0 | - | 4.86 | 138,743 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,616 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,697 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 102,921 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,717 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 126,858 |
| Countries of Europe After World War II | 0 | - | 4.99 | 189,461 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 157,533 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,694 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 46,136 |
| Every European Country Shape | 0 | - | 4.96 | 203,053 |
| Every Asian Country Shape | 0 | - | 4.95 | 88,624 |
| Every African Country Shape | 0 | - | 4.90 | 88,423 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 95,287 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 77,047 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 151,265 |
| Countries Bordering India | 0 | - | 4.98 | 163,827 |
| Countries that Border Hungary | 0 | - | 4.98 | 105,019 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,959 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,708 |
| Countries Bordering Iran | 0 | - | 4.83 | 96,075 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,858 |
| Countries that Border China | 0 | - | 4.96 | 264,330 |
| Countries that Border Iraq | 0 | - | 4.97 | 109,120 |
| Countries Bordering Kenya | 0 | - | 4.87 | 63,151 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 78,198 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 133,821 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,114 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,922 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,909 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,267 |
| Countries that Border Poland | 0 | - | 4.99 | 173,201 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,583 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,466 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,861 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,547 |
| Countries that Visit the UK the Most | 0 | - | 4.88 | 75,883 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,624 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,156 |
| Countries Closest to Spain | 0 | - | 4.96 | 228,160 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,284 |
| Countries Closest to Vietnam | 0 | - | 4.96 | 94,398 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,491 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 56,169 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 105,069 |
| Countries Closest to Canada | 0 | - | 4.91 | 199,512 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 64,130 |
| Countries Closest to Turkey | 0 | - | 4.96 | 126,931 |
| Countries Closest to India | 0 | - | 4.97 | 103,245 |
| Countries Closest to Japan | 0 | - | 4.92 | 139,219 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,417 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 69,280 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,327 |
| Countries that Beat Australia | 0 | - | 4.92 | 93,465 |
| Colombia Country Quiz | 0 | - | 4.90 | 41,016 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 28,050 |
| Brunei Country Quiz | 0 | - | 4.87 | 22,079 |
| Moldova Country Quiz | 0 | - | 4.82 | 31,033 |
| Five Most Densely Populated Countries by Continent | 0 | - | 4.96 | 87,354 |
| Five Most Populated Countries by Continent | 0 | - | 4.99 | 269,216 |
| Most Populous Countries with Exceptions | 0 | - | 4.98 | 122,699 |
