| United States Map Quiz | 0 | - | 4.98 | 4,173,177 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,033,008 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,757 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,774 |
| The Only American Country ... | 0 | - | 4.92 | 122,331 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,149 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,218 |
| Central American Countries | 0 | - | 4.98 | 157,502 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,679 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,533 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,432 |
| The Only European Country ... | 0 | - | 4.91 | 219,499 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,269 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,933 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,934 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,783 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,973 |
| Countries of Africa | 0 | - | 5.00 | 2,563,848 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,526 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,657 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 95,626 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,694 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,562 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,662 |
| Countries Closest to Canada | 0 | - | 4.91 | 199,619 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,553 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,898 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,187 |
| Countries of the Middle East | 0 | - | 4.96 | 203,211 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,340 |
| Slavic Countries | 0 | - | 4.96 | 112,482 |
| African Island Countries | 0 | - | 4.96 | 102,708 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,233 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,979 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,459 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,914 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 219,103 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,742 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,697 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,068 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,962 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,493 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 118,036 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,657 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,054 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,290 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 47,262 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 645,218 |
| South America Map Quiz | 0 | - | 5.00 | 1,558,142 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,835 |
| Flags of North and South America | 0 | - | 4.99 | 377,929 |
| Canada Provinces and Territories | 0 | - | 5.00 | 346,938 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,859 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 336,469 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,536 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,395 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,755 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,885 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,418 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,248 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.93 | 105,071 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,965 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,604 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,350 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,283 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 62,053 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,561 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,249 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,601 |
| 10 Easternmost Countries in Africa | 0 | - | 4.98 | 25,236 |
| Monarchies of Europe | 0 | - | 4.90 | 99,009 |
| Monarchies of Asia | 0 | - | 4.97 | 71,589 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,341 |
| The Only African Country ... | 0 | - | 4.99 | 129,777 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,436 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,549 |
| European Diaspora - Top 11 Countries | 0 | - | 4.88 | 96,963 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,695 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.90 | 107,041 |
| European Countries with One Border | 0 | - | 4.97 | 183,996 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,701 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,963 |
| Europe Map Quiz | 0 | - | 5.00 | 4,792,356 |
| Counties of England Map Quiz | 0 | - | 4.97 | 309,247 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,935 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 76,040 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,947 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 175,462 |
| Countries with Megacities | 0 | - | 4.99 | 267,766 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 201,112 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 114,316 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 139,446 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 82,420 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,769 |
| UK Immigration by Country | 0 | - | 4.94 | 141,869 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 176,217 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 117,076 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,737 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 98,108 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,193 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,936 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,464 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,662 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 102,131 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,636 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,918 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,417 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 194,033 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,919 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,805 |
| Countries That Border Russia | 0 | - | 4.98 | 464,831 |
| Countries Bordering France | 0 | - | 4.83 | 405,268 |
| Countries Bordering Germany | 0 | - | 4.99 | 372,161 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,936 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,678 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,929 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,777 |
| Germany Country Quiz | 0 | - | 4.82 | 159,020 |
| Russia Country Quiz | 0 | - | 4.83 | 115,418 |
| Japan Country Quiz | 0 | - | 4.93 | 143,487 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 141,222 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,819 |
| Tanzania Country Quiz | 0 | - | 4.90 | 33,284 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.83 | 35,623 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,127 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,559 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,706 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 150,980 |
| Mexico States Map Quiz | 0 | - | 4.85 | 105,759 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,575 |
| States of Mexico | 0 | - | 4.96 | 178,627 |
| States of Brazil | 0 | - | 4.98 | 89,995 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.93 | 55,000 |
| Countries of South America with an Empty Map | 0 | - | 4.95 | 105,595 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,845 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,455,808 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 382,910 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,250 |
| Oceania Map Quiz | 0 | - | 4.98 | 660,156 |
| Africa Map Quiz | 0 | - | 5.00 | 2,130,457 |
| Asia Map Quiz | 0 | - | 4.99 | 926,466 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,307 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,573 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 84,160 |
| Random European Capital to Country | 0 | - | 4.98 | 192,327 |
| Random European Country to Capital | 0 | - | 4.93 | 166,056 |
| Random Asian Country to Capital | 0 | - | 4.92 | 97,084 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,546 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,691 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,393 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,410 |
| Top 10 European Countries by Coastline | 0 | - | 4.86 | 138,812 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,742 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 73,098 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 103,182 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 99,035 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,762 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 46,169 |
| Every European Country Shape | 0 | - | 4.96 | 203,227 |
| Every Asian Country Shape | 0 | - | 4.95 | 88,695 |
| Every African Country Shape | 0 | - | 4.90 | 88,581 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 77,120 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 151,391 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,813 |
| Countries Bordering India | 0 | - | 4.98 | 163,876 |
| Countries that Border Hungary | 0 | - | 4.98 | 105,079 |
| Countries Bordering Austria | 0 | - | 4.97 | 119,020 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,743 |
| Countries Bordering Iran | 0 | - | 4.83 | 96,133 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,894 |
| Countries that Border China | 0 | - | 4.96 | 264,486 |
| Countries that Border Iraq | 0 | - | 4.97 | 109,183 |
| Countries Bordering Kenya | 0 | - | 4.87 | 63,199 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 78,249 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 133,900 |
| Countries Bordering Serbia | 0 | - | 4.96 | 93,187 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,935 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,955 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,344 |
| Countries that Border Poland | 0 | - | 4.99 | 173,318 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,929 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,612 |
| Countries that Visit the UK the Most | 0 | - | 4.88 | 75,977 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,204 |
| Countries Closest to Spain | 0 | - | 4.96 | 228,334 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,339 |
| Countries Closest to Vietnam | 0 | - | 4.96 | 94,446 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,548 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 56,246 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 105,147 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 64,155 |
| Countries Closest to Turkey | 0 | - | 4.96 | 127,009 |
| Countries Closest to India | 0 | - | 4.97 | 103,311 |
| Countries Closest to Japan | 0 | - | 4.92 | 139,290 |
| Countries Closest to Italy | 0 | - | 4.97 | 199,600 |
| Countries Closest to Ethiopia | 0 | - | 4.90 | 69,329 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,399 |
| Countries that Beat Australia | 0 | - | 4.92 | 93,533 |
| Colombia Country Quiz | 0 | - | 4.90 | 41,045 |
| Canada Country Quiz | 0 | - | 4.55 | 133,150 |
