| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,234 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,598 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,800 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,028,946 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 87,137 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,274 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,245 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,538 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,999 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,738 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,382 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,686 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,744 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,509 |
| The Only American Country ... | 0 | - | 4.92 | 122,055 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,193 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,326 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,806 |
| Central American Countries | 0 | - | 4.98 | 157,123 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,151 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,164 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,621 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,623 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,568 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,631 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,339 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,280 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,625 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,743 |
| The Only European Country ... | 0 | - | 4.91 | 218,357 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,445 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,160 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,839 |
| Countries of Africa | 0 | - | 5.00 | 2,552,998 |
| United States Map Quiz | 0 | - | 4.98 | 4,167,855 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,550 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,701 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 150,401 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,576 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,718 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,422 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,881 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,333,796 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 643,188 |
| South America Map Quiz | 0 | - | 5.00 | 1,554,114 |
| Flags of North and South America | 0 | - | 4.99 | 375,868 |
| Canada Provinces and Territories | 0 | - | 5.00 | 345,166 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,376 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,818 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,226 |
| Countries of the Middle East | 0 | - | 4.96 | 202,272 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,946 |
| Slavic Countries | 0 | - | 4.96 | 112,188 |
| African Island Countries | 0 | - | 4.96 | 102,248 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,572 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,112 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,323 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,069 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,285 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,355 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,861 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,642 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,840 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,310 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,082 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,718 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,992 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,968 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,794 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,333 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,400 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,289 |
| South America Capitals Quiz | 0 | - | 5.00 | 483,970 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,564 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,326 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,886 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,375 |
| 10 Easternmost Countries in Africa | 0 | - | 4.97 | 24,652 |
| Monarchies of Europe | 0 | - | 4.90 | 98,651 |
| Monarchies of Asia | 0 | - | 4.97 | 71,386 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,188 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,037 |
| The Only African Country ... | 0 | - | 4.99 | 129,510 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,315 |
| European Countries with One Border | 0 | - | 4.97 | 183,508 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,248 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,629 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 904,198 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,619 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,770 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 333,543 |
| Countries That Border Russia | 0 | - | 4.98 | 463,907 |
| Countries Bordering France | 0 | - | 4.83 | 404,353 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,335 |
| Europe Map Quiz | 0 | - | 5.00 | 4,780,748 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,265 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,464 |
| UK Immigration by Country | 0 | - | 4.94 | 141,472 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 175,949 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,592 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 97,764 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,952 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,271 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,074 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 136,573 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,910 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,492 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,647 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,221 |
| Asian Diaspora - Top 10 Countries | 0 | - | 4.75 | 41,404 |
| Top 10 European Countries by English Proficiency | 0 | - | 4.74 | 65,916 |
| European Countries with the Lowest Average Elevation | 0 | - | 4.67 | 62,426 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,349 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,809 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,478 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,352 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,618 |
| Germany Country Quiz | 0 | - | 4.83 | 158,568 |
| Russia Country Quiz | 0 | - | 4.83 | 115,144 |
| Japan Country Quiz | 0 | - | 4.93 | 143,098 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,664 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,620 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,505 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,009 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,519 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,440 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 149,845 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,441 |
| States of Mexico | 0 | - | 4.96 | 177,653 |
| States of Brazil | 0 | - | 4.97 | 89,213 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,545 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,317 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,451,673 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,846 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,559 |
| Countries with Megacities | 0 | - | 4.99 | 266,060 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,334 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,791 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,593 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,915 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,646 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,128 |
| Canada Country Quiz | 0 | - | 4.55 | 132,897 |
| United States Country Quiz | 0 | - | 4.43 | 102,013 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,451,098 |
| Oceania Map Quiz | 0 | - | 4.98 | 657,901 |
| Africa Map Quiz | 0 | - | 5.00 | 2,125,986 |
| Asia Map Quiz | 0 | - | 4.99 | 923,058 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 60,153 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 77,024 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,180 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,954 |
| Random European Capital to Country | 0 | - | 4.98 | 191,859 |
| Random European Country to Capital | 0 | - | 4.93 | 165,677 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,884 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,276 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,286 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,341 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 138,629 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,612 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,963 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 102,296 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,092 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,562 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 46,046 |
| Every European Country Shape | 0 | - | 4.96 | 202,622 |
| Every Asian Country Shape | 0 | - | 4.95 | 88,164 |
| Every African Country Shape | 0 | - | 4.90 | 88,095 |
| Countries Bordering India | 0 | - | 4.98 | 163,719 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,890 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,836 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,653 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,934 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,757 |
| Countries that Border China | 0 | - | 4.96 | 263,974 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,995 |
| Countries Bordering Kenya | 0 | - | 4.87 | 63,061 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 78,062 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 133,569 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,917 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,869 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,770 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,164 |
| Countries that Border Poland | 0 | - | 4.99 | 172,949 |
| Countries that Visit the UK the Most | 0 | - | 4.87 | 75,662 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,071 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,807 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,133 |
| Countries Closest to Vietnam | 0 | - | 4.96 | 94,283 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,387 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,987 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,914 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 64,075 |
| Countries Closest to Turkey | 0 | - | 4.96 | 126,781 |
| Countries Closest to India | 0 | - | 4.97 | 103,110 |
| Countries Closest to Japan | 0 | - | 4.92 | 139,050 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,071 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 69,162 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,132 |
| Countries that Beat Australia | 0 | - | 4.92 | 93,291 |
