| South America Map Quiz | 0 | - | 5.00 | 1,554,015 |
| South America Capitals Quiz | 0 | - | 5.00 | 483,889 |
| Central American Countries | 0 | - | 4.98 | 157,104 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,141 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,428 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,028,777 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,383 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 904,157 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,496 |
| The Only American Country ... | 0 | - | 4.92 | 122,042 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,146 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,750 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,610 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 149,791 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,439 |
| States of Brazil | 0 | - | 4.97 | 89,184 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,513 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,311 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,239 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,601 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,706 |
| The Only European Country ... | 0 | - | 4.91 | 218,312 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,397 |
| European Countries NOT in NATO | 0 | - | 4.90 | 62,120 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,828 |
| Countries of Africa | 0 | - | 5.00 | 2,552,518 |
| United States Map Quiz | 0 | - | 4.98 | 4,167,528 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,542 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,880 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,255 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,235 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,527 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,868 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,903 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,333,502 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 643,090 |
| Flags of North and South America | 0 | - | 4.99 | 375,811 |
| Canada Provinces and Territories | 0 | - | 5.00 | 345,091 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,339 |
| South American Cities on the Map | 0 | - | 4.52 | 35,521 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,183 |
| Countries of the Middle East | 0 | - | 4.96 | 202,235 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,916 |
| Slavic Countries | 0 | - | 4.96 | 112,170 |
| African Island Countries | 0 | - | 4.96 | 102,229 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,077 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 127,560 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,096 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,296 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 218,043 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,271 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,341 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,858 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,629 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,821 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 117,294 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,064 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 99,705 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 108,979 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,956 |
| Countries Bordering Brazil | 0 | - | 4.96 | 132,121 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,785 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,311 |
| Venezuela Country Quiz | 0 | - | 4.51 | 30,708 |
| Paraguay Country Quiz | 0 | - | 4.54 | 25,374 |
| Bolivia Country Quiz | 0 | - | 4.63 | 26,354 |
| Suriname Country Quiz | 0 | - | 4.61 | 19,909 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 233,967 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 184,715 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 194,353 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 104,674 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,739 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,469 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,314 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,871 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,367 |
| 10 Easternmost Countries in Africa | 0 | - | 4.97 | 24,579 |
| Monarchies of Europe | 0 | - | 4.90 | 98,622 |
| Monarchies of Asia | 0 | - | 4.97 | 71,376 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,176 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,005 |
| The Only African Country ... | 0 | - | 4.99 | 129,499 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,311 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 73,183 |
| European Diaspora - Top 11 Countries | 0 | - | 4.90 | 96,306 |
| 10 European Countries with the Most Tourists | 0 | - | 4.98 | 138,222 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 106,586 |
| European Countries with One Border | 0 | - | 4.97 | 183,489 |
| European Countries with the Fewest Borders | 0 | - | 4.97 | 180,230 |
| Countries Closest to Africa | 0 | - | 4.96 | 157,620 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,588 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,798 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,760 |
| Top 50 Countries by Population - In Order | 0 | - | 4.98 | 333,385 |
| Countries That Border Russia | 0 | - | 4.98 | 463,870 |
| Countries Bordering France | 0 | - | 4.83 | 404,323 |
| Countries Bordering Germany | 0 | - | 4.99 | 371,305 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,481 |
| Europe Map Quiz | 0 | - | 5.00 | 4,780,219 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,225 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,454 |
| UK Immigration by Country | 0 | - | 4.94 | 141,450 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 175,936 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,573 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 97,741 |
| African Countries with the Most Christians | 0 | - | 4.94 | 75,939 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,232 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,043 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 136,511 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,896 |
| Countries with the Most Ascents of Mount Everest | 0 | - | 4.95 | 58,487 |
| Countries with the Most Arabic Speakers | 0 | - | 4.92 | 80,640 |
| Countries Kim Jong Un Has Been To | 0 | - | 4.95 | 33,216 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,593 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,545 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,622 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.87 | 89,335 |
| Most Visited Countries by Australians | 0 | - | 4.95 | 90,800 |
| Countries that Visit Australia the Most | 0 | - | 4.92 | 69,469 |
| Countries Closest to Australia | 0 | - | 4.99 | 167,336 |
| Countries Closest to the Persian Gulf | 0 | - | 4.93 | 83,613 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 263,645 |
| Germany Country Quiz | 0 | - | 4.83 | 158,558 |
| Russia Country Quiz | 0 | - | 4.83 | 115,133 |
| Japan Country Quiz | 0 | - | 4.93 | 143,082 |
| United Kingdom Country Quiz | 0 | - | 4.96 | 140,638 |
| Croatia Country Quiz | 0 | - | 4.83 | 43,614 |
| Tanzania Country Quiz | 0 | - | 4.91 | 33,198 |
| Bosnia and Herzegovina Country Quiz | 0 | - | 4.86 | 35,503 |
| Jordan Country Quiz | 0 | - | 4.86 | 32,004 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,747 |
| Jamaica Country Quiz | 0 | - | 4.58 | 35,211 |
| Tuvalu Country Quiz | 0 | - | 4.86 | 21,518 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,327 |
| States of Mexico | 0 | - | 4.96 | 177,609 |
| Biggest Countries by Population | 0 | - | 5.00 | 1,451,475 |
| Smallest Countries by Population and Area | 0 | - | 4.99 | 381,795 |
| Countries More Populous Than Their Neighbors | 0 | - | 4.99 | 174,479 |
| Countries with Megacities | 0 | - | 4.99 | 265,942 |
| Countries With More than 50 Million People | 0 | - | 4.99 | 200,275 |
| Countries with the Most Population Growth by Decade | 0 | - | 4.98 | 113,764 |
| Countries With More than 200 Million People | 0 | - | 4.95 | 138,531 |
| Countries Less Populous Than Their Neighbors | 0 | - | 4.96 | 81,877 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,642 |
| Countries by Sports League Revenue | 0 | - | 4.95 | 78,112 |
| Canada Country Quiz | 0 | - | 4.55 | 132,883 |
| United States Country Quiz | 0 | - | 4.43 | 101,994 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,451,019 |
| Oceania Map Quiz | 0 | - | 4.98 | 657,794 |
| Africa Map Quiz | 0 | - | 5.00 | 2,125,783 |
| Asia Map Quiz | 0 | - | 4.99 | 922,876 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,136 |
| Nordic Countries and Capitals | 0 | - | 4.95 | 83,951 |
| Random European Capital to Country | 0 | - | 4.98 | 191,840 |
| Random European Country to Capital | 0 | - | 4.93 | 165,667 |
| Random Asian Country to Capital | 0 | - | 4.92 | 96,878 |
| Random Asian Capital to Country | 0 | - | 4.97 | 103,269 |
| Countries That Touch the Adriatic Sea | 0 | - | 4.96 | 71,284 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,337 |
| Top 10 European Countries by Coastline | 0 | - | 4.88 | 138,624 |
| Top 10 Asian Countries by Coastline | 0 | - | 4.92 | 96,606 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,955 |
| Countries With the Most Russian Speakers | 0 | - | 4.97 | 102,244 |
| Countries With the Most German Speakers | 0 | - | 4.89 | 98,051 |
| The Only Remaining European Country . . . | 0 | - | 4.41 | 64,556 |
| The Only Remaining Asian Country . . . | 0 | - | 4.64 | 46,041 |
| Every European Country Shape | 0 | - | 4.96 | 202,589 |
| Every Asian Country Shape | 0 | - | 4.95 | 88,156 |
| Every African Country Shape | 0 | - | 4.90 | 88,073 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,661 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 150,298 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,570 |
| Countries Bordering India | 0 | - | 4.98 | 163,713 |
| Countries that Border Hungary | 0 | - | 4.98 | 104,883 |
| Countries Bordering Austria | 0 | - | 4.97 | 118,830 |
| Countries Bordering Tanzania | 0 | - | 4.96 | 70,647 |
| Countries Bordering Iran | 0 | - | 4.83 | 95,921 |
| Countries Bordering D.R. Congo | 0 | - | 4.97 | 64,750 |
| Countries that Border China | 0 | - | 4.96 | 263,952 |
| Countries that Border Iraq | 0 | - | 4.97 | 108,989 |
| Countries Bordering Kenya | 0 | - | 4.87 | 63,058 |
| Countries Bordering Myanmar | 0 | - | 4.87 | 78,056 |
| Countries Bordering Saudi Arabia | 0 | - | 4.96 | 133,554 |
| Countries Bordering Serbia | 0 | - | 4.96 | 92,905 |
| Countries Bordering South Africa | 0 | - | 4.97 | 92,866 |
| Countries Bordering Turkey | 0 | - | 4.98 | 117,763 |
| Countries Bordering Italy | 0 | - | 4.94 | 101,157 |
| Countries that Border Poland | 0 | - | 4.99 | 172,928 |
| Countries that Visit Japan the Most | 0 | - | 4.93 | 77,707 |
| Most-Visited Countries by Japanese | 0 | - | 4.95 | 60,414 |
| Countries that Visit the UK the Most | 0 | - | 4.88 | 75,648 |
| Countries that Visit France the Most | 0 | - | 4.85 | 46,065 |
| Countries Closest to Spain | 0 | - | 4.96 | 227,776 |
| Non-Bordering Countries Closest to Russia | 0 | - | 4.91 | 83,129 |
| Countries Closest to Vietnam | 0 | - | 4.95 | 94,277 |
| Countries Closest to Metropolitan France | 0 | - | 4.89 | 72,382 |
| Countries Closest to Cyprus | 0 | - | 4.91 | 55,972 |
| Countries Closest to Indonesia | 0 | - | 4.97 | 104,899 |
| Countries Closest to South Africa with Exceptions | 0 | - | 4.81 | 64,075 |
| Countries Closest to Turkey | 0 | - | 4.96 | 126,777 |
