| Countries of North America Quiz | 0 | - | 5.00 | 881,650 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.88 | 68,364 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 205,646 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 161,167 |
| Top 10 Most Populous African Countries | 0 | - | 4.98 | 157,647 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.90 | 81,005 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.91 | 88,150 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 100,976 |
| The Only American Country ... | 0 | - | 4.94 | 109,847 |
| African Diaspora - Top 10 Countries | 0 | - | 4.91 | 65,994 |
| European Diaspora - Top 11 Countries | 0 | - | 4.91 | 83,991 |
| Asian Diaspora - Top 10 Countries | 0 | - | 4.81 | 37,607 |
| 10 European Countries with the Most Tourists | 0 | - | 4.97 | 121,056 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 91,574 |
| Central American Countries | 0 | - | 4.98 | 139,657 |
| Caribbean Countries and Territories | 0 | - | 4.83 | 104,524 |
| Total United States Immigration by Country | 0 | - | 4.89 | 96,867 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.94 | 185,346 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 81,523 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.96 | 52,516 |
| Top 10 Coldest European Countries | 0 | - | 4.95 | 180,963 |
| Top 10 Hottest European Countries | 0 | - | 4.87 | 115,679 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 116,530 |
| Countries That Use the Euro | 0 | - | 4.92 | 63,370 |
| 10 Easternmost Countries in Europe | 0 | - | 4.85 | 92,614 |
| American Countries on the Pacific Coast | 0 | - | 4.81 | 46,191 |
| The Only European Country ... | 0 | - | 4.94 | 178,981 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 195,541 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.93 | 86,686 |
| Countries of Africa | 0 | - | 5.00 | 2,172,896 |
| United States Map Quiz | 0 | - | 4.98 | 3,906,613 |
| Top 10 American Countries by Coastline | 0 | - | 4.95 | 83,411 |
| Top 10 Richest Countries in Asia | 0 | - | 4.87 | 81,248 |
| Top 10 Richest Countries in Africa | 0 | - | 4.87 | 67,890 |
| Top 10 Richest Countries in Europe | 0 | - | 4.88 | 135,470 |
| Biggest Mongol Empire Countries | 0 | - | 4.91 | 67,500 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.71 | 59,626 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 93,511 |
| Countries that Visit the United States the Most | 0 | - | 4.95 | 78,833 |
| Countries Closest to Canada | 0 | - | 4.90 | 184,635 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.93 | 1,187,545 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 585,554 |
| South America Map Quiz | 0 | - | 5.00 | 1,422,595 |
| Countries of Europe by Population | 0 | - | 4.98 | 127,372 |
| Landlocked Countries in Africa | 0 | - | 4.98 | 19,598 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.94 | 186,806 |
| Countries of the Middle East | 0 | - | 4.96 | 173,928 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 74,917 |
| Slavic Countries | 0 | - | 4.96 | 100,694 |
| African Island Countries | 0 | - | 4.96 | 89,469 |
| Countries of Asia with Two or More Words | 0 | - | 4.95 | 111,158 |
| Asian Countries Ending in "IA" | 0 | - | 4.94 | 93,750 |
| African Countries with the Shortest Names | 0 | - | 4.97 | 119,544 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 197,883 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 160,694 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 125,781 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 107,116 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 132,386 |
| 10 Westernmost Countries in Europe | 0 | - | 4.95 | 138,544 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 104,802 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 131,004 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 88,824 |
| 10 Easternmost Countries in Asia | 0 | - | 4.98 | 96,693 |
| Countries that Beat the United States | 0 | - | 4.92 | 145,885 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 107,064 |
| South America Capitals Quiz | 0 | - | 5.00 | 420,167 |
| North America Capitals Quiz | 0 | - | 4.99 | 186,296 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 102,200 |
| Asian Countries with the Shortest Names | 0 | - | 4.98 | 121,768 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 85,269 |
| Monarchies of Europe | 0 | - | 4.88 | 87,135 |
| Monarchies of Asia | 0 | - | 4.95 | 54,108 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 111,876 |
| The Only African Country ... | 0 | - | 4.98 | 105,304 |
| African Countries by a Single Clue | 0 | - | 4.91 | 63,543 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.94 | 25,261 |
| European Countries with One Border | 0 | - | 4.96 | 150,749 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 144,632 |
| Asian Countries with the Fewest Borders | 0 | - | 4.82 | 88,473 |
| Countries Closest to Africa | 0 | - | 4.95 | 145,360 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 852,529 |
| North American Capitals - Map Quiz | 0 | - | 4.91 | 47,228 |
| Flags of North and South America Quiz | 0 | - | 4.99 | 310,428 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 65,411 |
| Canada Provinces and Territories | 0 | - | 4.99 | 290,111 |
| U.S. State Border Crossings | 0 | - | 4.96 | 82,191 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.83 | 33,400 |
| Countries That Border Russia | 0 | - | 4.98 | 426,478 |
| Countries Bordering France | 0 | - | 4.87 | 357,722 |
| Countries Bordering Germany | 0 | - | 4.99 | 341,034 |
| Europe Map Quiz | 0 | - | 5.00 | 4,300,647 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.97 | 340,424 |
| Capitals of Canadian Provinces | 0 | - | 4.86 | 73,710 |
| UK Immigration by Country | 0 | - | 4.95 | 125,404 |
| Most Mentioned Enemies of the USA | 0 | - | 4.79 | 159,987 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 93,756 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 84,720 |
| African Countries with the Most Christians | 0 | - | 4.92 | 67,468 |
| Most Forested European Countries | 0 | - | 4.82 | 68,345 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 179,096 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 109,686 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.88 | 101,937 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 92,279 |
| Countries with the Most Arabic Speakers | 0 | - | 4.91 | 70,622 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.76 | 61,031 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.89 | 81,693 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 84,317 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 59,989 |
| Countries Closest to Australia | 0 | - | 4.99 | 145,604 |
| Countries Closest to the Persian Gulf | 0 | - | 4.88 | 68,622 |
| Germany Country Quiz | 0 | - | 4.82 | 140,564 |
| Russia Country Quiz | 0 | - | 4.84 | 103,373 |
| Italy Country Quiz | 0 | - | 4.81 | 109,240 |
| Japan Country Quiz | 0 | - | 4.92 | 119,616 |
| Indonesia Country Quiz | 0 | - | 4.83 | 65,492 |
| United Kingdom Country Quiz | 0 | - | 4.94 | 119,053 |
| Croatia Country Quiz | 0 | - | 4.81 | 37,370 |
| Tuvalu Country Quiz | 0 | - | 4.84 | 19,446 |
| Brazil States Map Quiz | 0 | - | 4.83 | 39,638 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 116,791 |
| Mexico States Map Quiz | 0 | - | 4.84 | 90,713 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.84 | 54,885 |
| States of Mexico | 0 | - | 4.95 | 141,632 |
| States of Brazil | 0 | - | 4.97 | 68,811 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 94,376 |
| Biggest Countries by Population | 0 | - | 4.99 | 1,313,056 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 349,951 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 126,492 |
| Countries with Megacities | 0 | - | 4.99 | 197,782 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 172,004 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.97 | 98,225 |
| Countries With More than 200 Million People | 0 | - | 4.94 | 95,834 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 64,191 |
| Top 50 Countries by Population - In Order | 0 | - | 4.97 | 248,509 |
| Countries with American Expatriates | 0 | - | 4.58 | 40,945 |
| Countries by Sports League Revenue | 0 | - | 4.88 | 43,925 |
| Canada Country Quiz | 0 | - | 4.54 | 121,521 |
| United States Country Quiz | 0 | - | 4.45 | 89,283 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,346,457 |
| Oceania Map Quiz | 0 | - | 4.98 | 568,959 |
| Africa Map Quiz | 0 | - | 5.00 | 1,941,723 |
| Asia Map Quiz | 0 | - | 4.99 | 787,313 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 386,903 |
| Nordic Countries and Capitals | 0 | - | 4.94 | 76,758 |
| Random European Capital to Country | 0 | - | 4.97 | 152,968 |
| Random European Country to Capital | 0 | - | 4.92 | 135,158 |
| Random Asian Country to Capital | 0 | - | 4.94 | 85,745 |
| Random Asian Capital to Country | 0 | - | 4.97 | 89,311 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 66,208 |
| South China Sea Countries | 0 | - | 4.82 | 53,874 |
| Top 10 European Countries by Coastline | 0 | - | 4.87 | 128,310 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.91 | 89,438 |
| European Countries NOT in NATO | 0 | - | 4.76 | 35,296 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 67,237 |
| Countries With the Most Russian Speakers | 0 | - | 4.95 | 56,393 |
| Countries With the Most German Speakers | 0 | - | 4.88 | 52,241 |
| The Only Remaining Asian Country . . . | 0 | - | 4.72 | 39,957 |
| Every European Country Shape | 0 | - | 4.95 | 171,577 |
| Every Asian Country Shape | 0 | - | 4.93 | 75,317 |
| Every African Country Shape | 0 | - | 4.87 | 69,931 |
| Shapes of Mediterranean Sea Countries | 0 | - | 4.82 | 51,509 |
| Countries Bordering India | 0 | - | 4.98 | 156,140 |
| Countries that Border Hungary | 0 | - | 4.98 | 96,458 |
| Countries Bordering Austria | 0 | - | 4.97 | 110,135 |
| Countries Bordering Tanzania | 0 | - | 4.97 | 66,358 |
| Countries Bordering Iran | 0 | - | 4.83 | 88,322 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 60,245 |
| Countries that Border China | 0 | - | 4.96 | 233,469 |
| Countries that Border Iraq | 0 | - | 4.97 | 101,726 |
| Countries Bordering Kenya | 0 | - | 4.86 | 58,095 |
| Countries Bordering Myanmar | 0 | - | 4.86 | 71,104 |
| Countries Bordering Saudi Arabia | 0 | - | 4.94 | 112,039 |
| Countries Bordering Serbia | 0 | - | 4.95 | 83,239 |
| Countries Bordering South Africa | 0 | - | 4.97 | 78,355 |
| Countries Bordering Turkey | 0 | - | 4.98 | 109,049 |
| Countries Bordering Italy | 0 | - | 4.92 | 78,833 |
| Countries that Border Poland | 0 | - | 4.99 | 158,771 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 69,605 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 53,468 |
| Countries that Visit the UK the Most | 0 | - | 4.85 | 62,788 |
| Countries that Visit France the Most | 0 | - | 4.84 | 39,983 |
| Countries Closest to Spain | 0 | - | 4.95 | 206,183 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.92 | 76,039 |
| Countries Closest to Vietnam | 0 | - | 4.96 | 86,971 |
| Countries Closest to Metropolitan France | 0 | - | 4.87 | 66,353 |
| Countries Closest to Cyprus | 0 | - | 4.81 | 45,248 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 85,025 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.83 | 61,418 |
| Countries Closest to Turkey | 0 | - | 4.94 | 106,398 |
| Countries Closest to India | 0 | - | 4.96 | 94,262 |
| Countries Closest to Japan | 0 | - | 4.93 | 127,421 |
| Countries Closest to Italy | 0 | - | 4.97 | 179,286 |
| Countries Closest to Ethiopia | 0 | - | 4.89 | 63,623 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 64,957 |
| Countries that Beat Australia | 0 | - | 4.84 | 70,437 |
| Colombia Country Quiz | 0 | - | 4.92 | 35,094 |
| Brunei Country Quiz | 0 | - | 4.88 | 19,515 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.82 | 31,029 |
| Jordan Country Quiz | 0 | - | 4.83 | 27,845 |
| Moldova Country Quiz | 0 | - | 4.86 | 27,404 |
