| Countries in the Ottoman Empire | 0 | - | 4.89 | 73,027 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,703 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,046 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,861 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,841 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,503 |
| Countries Bordering China Since 1914 | 0 | - | 4.92 | 95,841 |
| Asia Capitals Quiz | 0 | - | 4.98 | 698,824 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,784 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,856 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,099 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,882 |
| The Only European Country ... | 0 | - | 4.91 | 218,993 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,930 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,277 |
| European Countries NOT in NATO | 0 | - | 4.90 | 62,502 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,916 |
| Countries of Africa | 0 | - | 5.00 | 2,559,638 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,985 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,414 |
| Every Asian Country Shape | 0 | - | 4.95 | 88,606 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,039 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,400 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,890 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,522 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,196 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,514 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,857 |
| Asia Capital to Country | 0 | - | 4.96 | 127,389 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,909 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,191 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,335,623 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,772 |
| Countries of the Middle East | 0 | - | 4.96 | 202,940 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,177 |
| Slavic Countries | 0 | - | 4.96 | 112,365 |
| African Island Countries | 0 | - | 4.96 | 102,445 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,172 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,031,435 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,814 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,316 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,602 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,355 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,505 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,515 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,953 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,786 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,052 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,714 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,266 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,913 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,146 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 34,129 |
| Commonwealth of Nations Countries | 0 | - | 4.95 | 238,308 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,726 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 166,457 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 335,388 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,587 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,423 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,705 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,239 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,395 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,954 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,475 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,091 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,668 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,506 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,099 |
| Monarchies of Europe | 0 | - | 4.90 | 98,871 |
| Monarchies of Asia | 0 | - | 4.97 | 71,502 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,286 |
| The Only African Country ... | 0 | - | 4.99 | 129,655 |
| The Only American Country ... | 0 | - | 4.92 | 122,213 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,377 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,281 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,627 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,491 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,835 |
| European Countries with One Border | 0 | - | 4.97 | 183,794 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,529 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,823 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 75,511 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 51,199 |
| Europe Map Quiz | 0 | - | 5.00 | 4,788,033 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,150 |
| Countries with Megacities | 0 | - | 4.99 | 267,099 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,836 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,129 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,151 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,236 |
| UK Immigration by Country | 0 | - | 4.94 | 141,712 |
| Central American Countries | 0 | - | 4.98 | 157,334 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,597 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,399 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,326 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 78,530 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 97,972 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,095 |
| Vietnam War Countries | 0 | - | 4.82 | 94,626 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,456 |
| Neutral European Countries of WWII | 0 | - | 4.92 | 162,306 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,697 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,331 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,829 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 102,037 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,573 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 72,470 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,814 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,338 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,875 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,790 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,736 |
| Countries That Border Russia | 0 | - | 4.98 | 464,488 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,464 |
| Flags of Countries that Border China | 0 | - | 4.94 | 100,119 |
| Countries Bordering France | 0 | - | 4.83 | 404,889 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,833 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,897 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,602 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,814 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,718 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 264,620 |
| Germany Country Quiz | 0 | - | 4.82 | 158,833 |
| Russia Country Quiz | 0 | - | 4.83 | 115,313 |
| Japan Country Quiz | 0 | - | 4.93 | 143,330 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,992 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,740 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,250 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,587 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,084 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,549 |
| Andorra Country Quiz | 0 | - | 4.91 | 31,935 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,454,094 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,483 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 109,490 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,452,479 |
| Oceania Map Quiz | 0 | - | 4.98 | 659,351 |
| Africa Map Quiz | 0 | - | 5.00 | 2,128,645 |
| Asia Map Quiz | 0 | - | 4.99 | 925,158 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,855 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,064 |
| Random European Capital to Country | 0 | - | 4.98 | 192,137 |
| Random European Country to Capital | 0 | - | 4.93 | 165,893 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,352 |
| Biggest British Empire Countries | 0 | - | 4.74 | 100,500 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,360 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,383 |
| Top 10 European Countries by Coastline | 0 | - | 4.86 | 138,725 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,611 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,686 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 102,836 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,625 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,679 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 46,124 |
| Every European Country Shape | 0 | - | 4.96 | 202,985 |
| Every African Country Shape | 0 | - | 4.90 | 88,382 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 95,120 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 77,001 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 151,195 |
| Countries Bordering India | 0 | - | 4.98 | 163,820 |
| Countries that Border Hungary | 0 | - | 4.98 | 105,006 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,946 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,701 |
| Countries Bordering Iran | 0 | - | 4.83 | 96,056 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,835 |
| Countries that Border China | 0 | - | 4.96 | 264,272 |
| Countries that Border Iraq | 0 | - | 4.97 | 109,104 |
| Countries Bordering Kenya | 0 | - | 4.87 | 63,134 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 78,185 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 133,795 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,086 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,915 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,888 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,251 |
| Countries that Border Poland | 0 | - | 4.99 | 173,161 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,537 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,444 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,842 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,524 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,844 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,617 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,146 |
| Countries Closest to Spain | 0 | - | 4.96 | 228,116 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,262 |
| Countries Closest to Vietnam | 0 | - | 4.96 | 94,378 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,475 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 56,150 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 105,046 |
| Countries Closest to Canada | 0 | - | 4.91 | 199,485 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 64,123 |
| Countries Closest to Turkey | 0 | - | 4.96 | 126,911 |
| Countries Closest to India | 0 | - | 4.97 | 103,232 |
| Countries Closest to Japan | 0 | - | 4.92 | 139,205 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,381 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 69,261 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,306 |
| Countries that Beat Australia | 0 | - | 4.92 | 93,444 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,998 |
| North Macedonia Country Quiz | 0 | - | 4.81 | 28,044 |
| Brunei Country Quiz | 0 | - | 4.87 | 22,073 |
