| Countries in the Ottoman Empire | 0 | - | 4.89 | 73,005 |
| Biggest Trading Partners - Turkey | 0 | - | 4.81 | 51,171 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,673 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,853 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,938 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,823 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,813 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,361 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,359 |
| Countries Bordering China Since 1914 | 0 | - | 4.92 | 95,805 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 58,239 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,770 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,104 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,759 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,067 |
| Asia Capitals Quiz | 0 | - | 4.98 | 698,413 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,953 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,384 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,643 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,784 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,998 |
| The Only European Country ... | 0 | - | 4.91 | 218,812 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,810 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,414 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,889 |
| Every Asian Country Shape | 0 | - | 4.95 | 88,570 |
| Countries of Africa | 0 | - | 5.00 | 2,557,839 |
| Countries Bordering Iran | 0 | - | 4.83 | 96,029 |
| Countries that Border Iraq | 0 | - | 4.97 | 109,071 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 133,735 |
| Commonwealth of Nations Countries | 0 | - | 4.95 | 238,220 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,543 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,335,109 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,030,659 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 166,392 |
| Egypt Country Quiz | 0 | - | 4.82 | 77,915 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,801 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,343 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,843 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,492 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,167 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,494 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,841 |
| Asia Capital to Country | 0 | - | 4.96 | 127,335 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,864 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,158 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,607 |
| Countries of the Middle East | 0 | - | 4.96 | 202,568 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,118 |
| Slavic Countries | 0 | - | 4.96 | 112,318 |
| African Island Countries | 0 | - | 4.96 | 102,393 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,758 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,276 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,523 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,276 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,437 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,478 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,933 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,748 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,983 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,453 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,217 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,846 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,103 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 34,075 |
| Turkey Country Quiz | 0 | - | 4.42 | 76,174 |
| Vietnam War Countries | 0 | - | 4.82 | 94,580 |
| Countries in the Byzantine Empire | 0 | - | 4.95 | 72,431 |
| Countries Closest to Egypt | 0 | - | 4.83 | 101,530 |
| Biggest Trading Partners - China | 0 | - | 4.95 | 75,487 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,313 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,627 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,208 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 61,907 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,432 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,284 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,046 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,614 |
| Neutral European Countries of WWII | 0 | - | 4.92 | 162,235 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,466 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,040 |
| Monarchies of Europe | 0 | - | 4.90 | 98,801 |
| Monarchies of Asia | 0 | - | 4.97 | 71,477 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,258 |
| The Only African Country ... | 0 | - | 4.99 | 129,619 |
| The Only American Country ... | 0 | - | 4.92 | 122,177 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,369 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,256 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,441 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,419 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,775 |
| Countries That Border Russia | 0 | - | 4.98 | 464,353 |
| European Countries with One Border | 0 | - | 4.97 | 183,707 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,464 |
| Flags of Countries that Border China | 0 | - | 4.94 | 100,074 |
| Countries Bordering France | 0 | - | 4.83 | 404,743 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,691 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,766 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 335,047 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,833 |
| UK Immigration by Country | 0 | - | 4.94 | 141,640 |
| Central American Countries | 0 | - | 4.98 | 157,257 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,543 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,336 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 97,921 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,059 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,281 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,610 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,282 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,795 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 102,006 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,552 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,308 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,811 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,735 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,717 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,428 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,877 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,558 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,766 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,689 |
| Germany Country Quiz | 0 | - | 4.82 | 158,771 |
| Russia Country Quiz | 0 | - | 4.83 | 115,273 |
| Japan Country Quiz | 0 | - | 4.93 | 143,266 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,903 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,713 |
| Tanzania Country Quiz | 0 | - | 4.91 | 33,241 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,563 |
| Europe Map Quiz | 0 | - | 5.00 | 4,785,938 |
| 15 Largest Cities in the Middle East With a Map | 0 | - | 4.92 | 119,235 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,025 |
| Random European Capital to Country | 0 | - | 4.98 | 192,067 |
| Random European Country to Capital | 0 | - | 4.93 | 165,833 |
| Countries of the Soviet Union | 0 | - | 4.98 | 195,507 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,328 |
| Biggest British Empire Countries | 0 | - | 4.74 | 100,462 |
| Biggest French Empire Countries | 0 | - | 4.49 | 65,349 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 138,697 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,594 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,668 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 102,675 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,485 |
| Countries of Europe After World War II | 0 | - | 4.99 | 189,294 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 157,366 |
| Every European Country Shape | 0 | - | 4.96 | 202,856 |
| Every African Country Shape | 0 | - | 4.90 | 88,317 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 94,768 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,956 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 151,114 |
| Countries Bordering India | 0 | - | 4.98 | 163,791 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,979 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,914 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,686 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,803 |
| Countries that Border China | 0 | - | 4.96 | 264,196 |
| Countries Bordering Kenya | 0 | - | 4.87 | 63,113 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 78,160 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,031 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,901 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,226 |
| Countries that Border Poland | 0 | - | 4.99 | 173,110 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,474 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,391 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,818 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,499 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,794 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,599 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,131 |
| Countries Closest to Spain | 0 | - | 4.96 | 228,035 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,231 |
| Countries Closest to Vietnam | 0 | - | 4.96 | 94,347 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,447 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 56,112 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 105,006 |
| Countries Closest to Canada | 0 | - | 4.91 | 199,098 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 64,108 |
| Countries Closest to Turkey | 0 | - | 4.96 | 126,877 |
| Countries Closest to India | 0 | - | 4.97 | 103,196 |
| Countries Closest to Japan | 0 | - | 4.92 | 139,161 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,307 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 69,234 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,271 |
| Countries that Beat Australia | 0 | - | 4.92 | 93,409 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,981 |
| Iraq Country Quiz | 0 | - | 4.43 | 41,129 |
| Lebanon Country Quiz | 0 | - | 4.56 | 36,175 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,543 |
| Iran Country Quiz | 0 | - | 4.49 | 60,674 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,453,432 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,316 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,021 |
| Countries with Megacities | 0 | - | 4.99 | 266,863 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,737 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,043 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,050 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,167 |
| World Capitals Closest to Bangkok | 0 | - | 4.91 | 41,138 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,372 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 78,435 |
| Hindu Countries | 0 | - | 4.87 | 50,557 |
