| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,832 |
| Countries Bordering China Since 1914 | 0 | - | 4.92 | 95,942 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 73,113 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,461 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 105,096 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,977 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,842 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 58,337 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 117,121 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,743 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 75,589 |
| Japan Country Quiz | 0 | - | 4.93 | 143,527 |
| China Cities Map Quiz | 0 | - | 4.94 | 106,035 |
| Asia Capitals Quiz | 0 | - | 4.98 | 700,022 |
| Countries of Africa | 0 | - | 5.00 | 2,564,776 |
| Random Asian Country to Capital | 0 | - | 4.92 | 97,091 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,588 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,239 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,255 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,496 |
| The Only European Country ... | 0 | - | 4.91 | 219,593 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,348 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,834 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,989 |
| Every Asian Country Shape | 0 | - | 4.95 | 88,725 |
| Countries that Border China | 0 | - | 4.96 | 264,546 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,949 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,637 |
| Countries Closest to Japan | 0 | - | 4.92 | 139,314 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,658 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,625 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 136,024 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,614 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,283 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,575 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,930 |
| Asia Capital to Country | 0 | - | 4.96 | 127,701 |
| Asian Capitals by Map | 0 | - | 4.98 | 64,125 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,272 |
| Commonwealth of Nations Countries | 0 | - | 4.95 | 238,606 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,689 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,235 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,277 |
| Countries of the Middle East | 0 | - | 4.96 | 203,273 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,367 |
| Slavic Countries | 0 | - | 4.96 | 112,513 |
| African Island Countries | 0 | - | 4.96 | 102,746 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,033,332 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 128,021 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,488 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,969 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 219,173 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,785 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,727 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,081 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,975 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,530 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 118,064 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,708 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,078 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,326 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 47,561 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 166,632 |
| Closest Countries to North Korea | 0 | - | 4.94 | 123,383 |
| Countries that Beat China | 0 | - | 4.85 | 116,980 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 51,280 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,935 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,314 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,379 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,496 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 62,071 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,584 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,291 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,778 |
| Vietnam War Countries | 0 | - | 4.82 | 94,757 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,620 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,257 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 72,553 |
| Monarchies of Europe | 0 | - | 4.90 | 99,039 |
| Monarchies of Asia | 0 | - | 4.97 | 71,611 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,356 |
| The Only African Country ... | 0 | - | 4.99 | 129,800 |
| The Only American Country ... | 0 | - | 4.92 | 122,351 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,448 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,561 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,992 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,729 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 107,075 |
| European Countries with One Border | 0 | - | 4.97 | 184,030 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,742 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,992 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,687 |
| Biggest Roman Empire Countries | 0 | - | 4.88 | 102,443 |
| Neutral European Countries of WWII | 0 | - | 4.92 | 162,551 |
| China by Picture | 0 | - | 4.51 | 63,847 |
| Countries That Border Russia | 0 | - | 4.98 | 464,926 |
| Flags of Countries that Border China | 0 | - | 4.94 | 100,241 |
| Countries Bordering France | 0 | - | 4.83 | 405,363 |
| Countries Bordering Germany | 0 | - | 4.99 | 372,257 |
| Europe Map Quiz | 0 | - | 5.00 | 4,793,443 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.89 | 114,467 |
| UK Immigration by Country | 0 | - | 4.94 | 141,901 |
| Central American Countries | 0 | - | 4.98 | 157,555 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,694 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,559 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 98,147 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,215 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 247,043 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,979 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,489 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,952 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 102,154 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,652 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,940 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,437 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,072 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,951 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,815 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,540 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,955 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,707 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,956 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,791 |
| Germany Country Quiz | 0 | - | 4.82 | 159,051 |
| Russia Country Quiz | 0 | - | 4.83 | 115,449 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 141,274 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,833 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.83 | 35,641 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,142 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,565 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 94,838 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,456,183 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 383,014 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,523 |
| Countries with Megacities | 0 | - | 4.99 | 267,915 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,177 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,351 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,504 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,452 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,168 |
| Random European Capital to Country | 0 | - | 4.98 | 192,359 |
| Random European Country to Capital | 0 | - | 4.93 | 166,083 |
| Countries of the Soviet Union | 0 | - | 4.98 | 195,699 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,402 |
| Biggest British Empire Countries | 0 | - | 4.74 | 100,613 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,402 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,800 |
| Top 10 European Countries by Coastline | 0 | - | 4.86 | 138,826 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,668 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,752 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 103,285 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 99,145 |
| Countries of Europe After World War II | 0 | - | 4.99 | 189,671 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 157,738 |
| Every European Country Shape | 0 | - | 4.96 | 203,260 |
| Every African Country Shape | 0 | - | 4.90 | 88,627 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 95,682 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 77,139 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 151,425 |
| Countries Bordering India | 0 | - | 4.98 | 163,898 |
| Countries that Border Hungary | 0 | - | 4.98 | 105,107 |
| Countries Bordering Austria | 0 | - | 4.97 | 119,047 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,748 |
| Countries Bordering Iran | 0 | - | 4.83 | 96,162 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,902 |
| Countries that Border Iraq | 0 | - | 4.97 | 109,205 |
| Countries Bordering Kenya | 0 | - | 4.87 | 63,215 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 78,269 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 133,921 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,215 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,939 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,977 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,372 |
| Countries that Border Poland | 0 | - | 4.99 | 173,347 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,748 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,600 |
| Countries that Visit the UK the Most | 0 | - | 4.88 | 76,004 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,668 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,217 |
| Countries Closest to Spain | 0 | - | 4.96 | 228,389 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,354 |
| Countries Closest to Vietnam | 0 | - | 4.96 | 94,470 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,566 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 56,271 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 105,169 |
| Countries Closest to Canada | 0 | - | 4.91 | 199,659 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 64,159 |
| Countries Closest to Turkey | 0 | - | 4.96 | 127,027 |
| Countries Closest to India | 0 | - | 4.97 | 103,333 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,658 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 69,348 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,420 |
| Countries that Beat Australia | 0 | - | 4.92 | 93,562 |
| Colombia Country Quiz | 0 | - | 4.90 | 41,054 |
| Taiwan Country Quiz | 0 | - | 4.69 | 43,758 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,452 |
| Oceania Map Quiz | 0 | - | 4.98 | 660,395 |
| Africa Map Quiz | 0 | - | 5.00 | 2,130,802 |
| Asia Map Quiz | 0 | - | 4.99 | 926,776 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,405 |
