| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,379 |
| Countries Bordering China Since 1914 | 0 | - | 4.92 | 95,489 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,763 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,142 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,299 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,552 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 136,323 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 58,070 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,205 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 135,246 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 75,268 |
| Japan Country Quiz | 0 | - | 4.93 | 142,668 |
| China Cities Map Quiz | 0 | - | 4.94 | 105,381 |
| Asia Capitals Quiz | 0 | - | 4.98 | 694,292 |
| Countries of Africa | 0 | - | 5.00 | 2,542,864 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,568 |
| Random Asian Capital to Country | 0 | - | 4.97 | 102,902 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,422 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,037 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,585 |
| The Only European Country ... | 0 | - | 4.91 | 217,218 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,675 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,459 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,718 |
| Every Asian Country Shape | 0 | - | 4.95 | 87,939 |
| Countries that Border China | 0 | - | 4.96 | 263,455 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,537 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,240 |
| Countries Closest to Japan | 0 | - | 4.92 | 138,779 |
| Countries of Europe by Population | 0 | - | 4.98 | 181,308 |
| Most Populous Countries by Year | 0 | - | 4.83 | 110,819 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 135,455 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,284 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 92,879 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,317 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,620 |
| Asia Capital to Country | 0 | - | 4.96 | 126,811 |
| Asian Capitals by Map | 0 | - | 4.98 | 62,594 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,652 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,617 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,342 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,330,254 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,197 |
| Countries of the Middle East | 0 | - | 4.96 | 201,546 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,494 |
| Slavic Countries | 0 | - | 4.96 | 111,824 |
| African Island Countries | 0 | - | 4.96 | 101,809 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,940 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,025,128 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,146 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 107,716 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,751 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,246 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,850 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,948 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,690 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,349 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,369 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,746 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,412 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,322 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,175 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,397 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,583 |
| Closest Countries to North Korea | 0 | - | 4.94 | 122,531 |
| Countries that Beat China | 0 | - | 4.85 | 116,060 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 50,869 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,230 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 193,576 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 173,884 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,976 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,526 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,036 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,487 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,238 |
| Vietnam War Countries | 0 | - | 4.82 | 94,329 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,178 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 72,242 |
| Monarchies of Europe | 0 | - | 4.90 | 98,289 |
| Monarchies of Asia | 0 | - | 4.97 | 71,178 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,981 |
| The Only African Country ... | 0 | - | 4.99 | 129,245 |
| The Only American Country ... | 0 | - | 4.92 | 121,770 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,181 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,855 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,004 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 137,768 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,186 |
| European Countries with One Border | 0 | - | 4.97 | 183,041 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 179,812 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,343 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 331,307 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,978 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,695 |
| China by Picture | 0 | - | 4.51 | 63,349 |
| Countries That Border Russia | 0 | - | 4.98 | 462,591 |
| Flags of Countries that Border China | 0 | - | 4.94 | 99,677 |
| Countries Bordering France | 0 | - | 4.83 | 403,319 |
| Countries Bordering Germany | 0 | - | 4.99 | 370,391 |
| Europe Map Quiz | 0 | - | 5.00 | 4,768,836 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,675 |
| UK Immigration by Country | 0 | - | 4.94 | 141,089 |
| Central American Countries | 0 | - | 4.98 | 156,696 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,810 |
| Asian Countries with the Most Christians | 0 | - | 4.85 | 97,408 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,723 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,625 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,706 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,750 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,327 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,645 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,326 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,322 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 32,982 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,260 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,181 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,065 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,133 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,651 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,229 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,081 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,463 |
| Germany Country Quiz | 0 | - | 4.83 | 158,101 |
| Russia Country Quiz | 0 | - | 4.83 | 114,644 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,078 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,437 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,121 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,399 |
| Jordan Country Quiz | 0 | - | 4.86 | 31,859 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,471 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 93,853 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,447,661 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 380,847 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 173,797 |
| Countries with Megacities | 0 | - | 4.99 | 264,373 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 199,661 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,422 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 137,926 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,489 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,758 |
| Random European Capital to Country | 0 | - | 4.98 | 191,138 |
| Random European Country to Capital | 0 | - | 4.93 | 165,333 |
| Countries of the Soviet Union | 0 | - | 4.98 | 194,758 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,167 |
| Biggest British Empire Countries | 0 | - | 4.74 | 100,146 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,213 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 77,621 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 138,479 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,457 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,511 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 101,347 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 97,188 |
| Countries of Europe After World War II | 0 | - | 4.99 | 188,639 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 156,775 |
| Every European Country Shape | 0 | - | 4.96 | 202,093 |
| Every African Country Shape | 0 | - | 4.90 | 87,559 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,315 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,388 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,937 |
| Countries Bordering India | 0 | - | 4.98 | 163,528 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,376 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,591 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,490 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,592 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,608 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,664 |
| Countries Bordering Kenya | 0 | - | 4.87 | 62,932 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 77,822 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 130,464 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,609 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,806 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,456 |
| Countries Bordering Italy | 0 | - | 4.94 | 100,992 |
| Countries that Border Poland | 0 | - | 4.99 | 172,527 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,876 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,935 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,300 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,437 |
| Countries that Visit France the Most | 0 | - | 4.85 | 45,944 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,270 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 82,943 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 94,090 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,255 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,685 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,680 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,524 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 64,005 |
| Countries Closest to Turkey | 0 | - | 4.96 | 126,276 |
| Countries Closest to India | 0 | - | 4.97 | 102,913 |
| Countries Closest to Italy | 0 | - | 4.97 | 198,254 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 69,012 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,920 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,973 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,784 |
| Taiwan Country Quiz | 0 | - | 4.69 | 43,569 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,449,341 |
| Oceania Map Quiz | 0 | - | 4.98 | 643,496 |
| Africa Map Quiz | 0 | - | 5.00 | 2,120,804 |
| Asia Map Quiz | 0 | - | 4.99 | 918,766 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,781 |
