| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,910 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,527 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,608 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,598 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,707 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,874 |
| Countries Bordering China Since 1914 | 0 | - | 4.92 | 95,685 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 58,164 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,488 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 136,291 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,851 |
| Asia Capitals Quiz | 0 | - | 4.98 | 696,493 |
| Countries of Africa | 0 | - | 5.00 | 2,550,640 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,847 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,207 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,101 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,518 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 116,539 |
| The Only European Country ... | 0 | - | 4.91 | 218,066 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,246 |
| European Countries NOT in NATO | 0 | - | 4.90 | 62,022 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,806 |
| Every Asian Country Shape | 0 | - | 4.95 | 88,115 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 78,009 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 94,236 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,859 |
| Brunei Country Quiz | 0 | - | 4.87 | 22,015 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,146 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,084 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,660 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,372 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,045 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,401 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,713 |
| Asia Capital to Country | 0 | - | 4.96 | 127,111 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,476 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,033 |
| Commonwealth of Nations Countries | 0 | - | 4.95 | 237,939 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,451 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,332,815 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,005 |
| Countries of the Middle East | 0 | - | 4.96 | 202,107 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,834 |
| Slavic Countries | 0 | - | 4.96 | 112,098 |
| African Island Countries | 0 | - | 4.96 | 102,147 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,027,982 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,466 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,018 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,205 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,944 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,199 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,266 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,826 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,580 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,763 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,229 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,980 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,635 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,893 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,891 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 166,008 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 75,373 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 51,020 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,828 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,239 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,035 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,199 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,723 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,274 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,789 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,443 |
| Vietnam War Countries | 0 | - | 4.82 | 94,466 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,325 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 23,908 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 72,341 |
| Monarchies of Europe | 0 | - | 4.90 | 98,542 |
| Monarchies of Asia | 0 | - | 4.97 | 71,346 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,136 |
| The Only African Country ... | 0 | - | 4.99 | 129,444 |
| The Only American Country ... | 0 | - | 4.92 | 121,974 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,291 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,147 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,245 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,127 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,510 |
| European Countries with One Border | 0 | - | 4.97 | 183,394 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,162 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,567 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 332,904 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,129 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,974 |
| Countries That Border Russia | 0 | - | 4.98 | 463,665 |
| Flags of Countries that Border China | 0 | - | 4.94 | 99,889 |
| Countries Bordering France | 0 | - | 4.83 | 404,137 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,165 |
| Europe Map Quiz | 0 | - | 5.00 | 4,777,721 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,762 |
| UK Immigration by Country | 0 | - | 4.94 | 141,370 |
| Central American Countries | 0 | - | 4.98 | 157,014 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,088 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,077 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 97,684 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,893 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,493 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,119 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,976 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,553 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,446 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,592 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,164 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,528 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,461 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,590 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,298 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,758 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,421 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,276 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,582 |
| Germany Country Quiz | 0 | - | 4.83 | 158,483 |
| Russia Country Quiz | 0 | - | 4.83 | 114,987 |
| Japan Country Quiz | 0 | - | 4.93 | 142,985 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,510 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,577 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,482 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,978 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,508 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,450,690 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,565 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,359 |
| Countries with Megacities | 0 | - | 4.99 | 265,640 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,145 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,709 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,412 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,784 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,918 |
| Random European Capital to Country | 0 | - | 4.98 | 191,761 |
| Random European Country to Capital | 0 | - | 4.93 | 165,616 |
| Countries of the Soviet Union | 0 | - | 4.98 | 195,317 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,263 |
| Biggest British Empire Countries | 0 | - | 4.74 | 100,308 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,283 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,012 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 138,595 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,520 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,589 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 102,032 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,875 |
| Countries of Europe After World War II | 0 | - | 4.99 | 188,993 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 157,108 |
| Every European Country Shape | 0 | - | 4.96 | 202,491 |
| Every African Country Shape | 0 | - | 4.90 | 87,971 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,781 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,597 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 150,231 |
| Countries Bordering India | 0 | - | 4.98 | 163,680 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,848 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,783 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,624 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,850 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,722 |
| Countries that Border China | 0 | - | 4.96 | 263,832 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,928 |
| Countries Bordering Kenya | 0 | - | 4.87 | 63,025 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 133,417 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,838 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,859 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,701 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,122 |
| Countries that Border Poland | 0 | - | 4.99 | 172,845 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,174 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,176 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,666 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,375 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,574 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,514 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,038 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,655 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,084 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,357 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,894 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,806 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 64,059 |
| Countries Closest to Turkey | 0 | - | 4.96 | 126,714 |
| Countries Closest to India | 0 | - | 4.97 | 103,055 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,979 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,810 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 69,131 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,069 |
| Countries that Beat Australia | 0 | - | 4.92 | 93,207 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,881 |
| Philippines Country Quiz | 0 | - | 4.56 | 75,772 |
| Thailand Country Quiz | 0 | - | 4.51 | 53,532 |
| Indonesia Country Quiz | 0 | - | 4.78 | 75,432 |
| Singapore Country Quiz | 0 | - | 4.74 | 45,595 |
| Vietnam Country Quiz | 0 | - | 4.68 | 63,746 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,450,718 |
| Oceania Map Quiz | 0 | - | 4.98 | 657,195 |
| Africa Map Quiz | 0 | - | 5.00 | 2,124,883 |
| Asia Map Quiz | 0 | - | 4.99 | 922,080 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,921 |
