| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,086 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,695 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,337 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,543 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,334 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,317 |
| Countries of the World in 1900 | 0 | - | 4.89 | 85,660 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 196,327 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 151,794 |
| United States Map Quiz | 0 | - | 4.98 | 4,167,841 |
| African East Coast | 0 | - | 4.96 | 96,555 |
| Pixelated United States Map | 0 | - | 4.88 | 94,655 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,028,935 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 643,182 |
| South America Map Quiz | 0 | - | 5.00 | 1,554,103 |
| Flags of North and South America | 0 | - | 4.99 | 375,862 |
| Canada Provinces and Territories | 0 | - | 5.00 | 345,162 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,261 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,072 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 100,355 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 57,760 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,398 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 174,951 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,416 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,553 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,896 |
| Top African Languages on a Map | 0 | - | 4.94 | 74,933 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 312,204 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,307 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,262 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,871 |
| South America Capitals Quiz | 0 | - | 5.00 | 483,961 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,558 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,508 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,374 |
| The Only American Country ... | 0 | - | 4.92 | 122,053 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 904,193 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,616 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,806 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,562 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,768 |
| Colonies of Africa with a Map | 0 | - | 4.79 | 54,665 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,284 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,639 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,281 |
| Europe Map Quiz | 0 | - | 5.00 | 4,780,700 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,262 |
| North America Cities by Map | 0 | - | 4.41 | 47,900 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,631 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,464 |
| Central American Countries | 0 | - | 4.98 | 157,120 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,150 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,163 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,590 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,794 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,620 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,910 |
| 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 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,339 |
| States of Mexico | 0 | - | 4.96 | 177,652 |
| States of Brazil | 0 | - | 4.97 | 89,210 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,690 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,463 |
| South American Cities on the Map | 0 | - | 4.52 | 35,525 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,140 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,251 |
| Independence from Whom | 0 | - | 4.99 | 212,651 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,143 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,719 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 94,822 |
| Countries by Founding Story | 0 | - | 4.95 | 77,615 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,842,986 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,451,092 |
| Oceania Map Quiz | 0 | - | 4.98 | 657,899 |
| Africa Map Quiz | 0 | - | 5.00 | 2,125,969 |
| Asia Map Quiz | 0 | - | 4.99 | 923,038 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,179 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,644,754 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,550 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,963 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.78 | 43,518 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 86,849 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,576 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,270 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,244 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,534 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,879 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,729 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 118,803 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 112,026 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 114,038 |
| U.S. States with Short Names | 0 | - | 4.91 | 149,685 |
| U.S. States that Start with M | 0 | - | 4.93 | 188,044 |
| U.S. States By Population | 0 | - | 4.92 | 153,966 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,997 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,761 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,951 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,723 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,450 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,959 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 160,513 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 178,079 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,566 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,761 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,560 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,894 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,406 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 177,396 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 419,852 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,745 |
| Name a City - European Countries | 0 | - | 4.90 | 65,962 |
| Cities by Former Name | 0 | - | 4.83 | 91,915 |
| Africa Capitals Quiz | 0 | - | 4.99 | 742,187 |
| Asia Capitals Quiz | 0 | - | 4.98 | 697,300 |
| World Capitals by Map | 0 | - | 5.00 | 288,663 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,686 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,501 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,253 |
| Recently Independent Countries | 0 | - | 4.98 | 159,746 |
| Commonwealth of Nations Countries | 0 | - | 4.95 | 238,038 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,275 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,622 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,736 |
| The Only European Country ... | 0 | - | 4.91 | 218,353 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,439 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,157 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,839 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,436 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 89,788 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 70,380 |
| Countries by Former Name | 0 | - | 4.99 | 125,612 |
| Countries of Africa | 0 | - | 5.00 | 2,552,964 |
| Historical City to Country | 0 | - | 4.85 | 78,782 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 166,255 |
| Countries Bordering China Since 1914 | 0 | - | 4.92 | 95,744 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,332 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,386,231 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,255 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,687 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,418 |
| Australia Map Quiz | 0 | - | 4.95 | 345,769 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,713 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,289 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,831 |
| Layers of the Earth and Atmosphere | 0 | - | 4.96 | 50,639 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,924 |
| Pixelated Americas Map | 0 | - | 4.39 | 47,357 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,403 |
| Cities in European History #1 | 0 | - | 4.63 | 134,450 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,426 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,856 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,936 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,190 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,342 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 58,195 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 83,241 |
| Modern-Day Countries of the Khmer Empire on a Map | 0 | - | 4.77 | 45,745 |
| Modern-Day Countries of the Mayan Civilization | 0 | - | 4.78 | 33,597 |
| East Asian Islands on the Map | 0 | - | 4.55 | 33,176 |
| Top European Languages on a Map | 0 | - | 4.77 | 132,634 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,091 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,253,799 |
| Flags of Asia Quiz | 0 | - | 4.99 | 618,257 |
| Countries of Europe by Population | 0 | - | 4.98 | 182,373 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,168 |
| Megacities on a World Map | 0 | - | 4.98 | 256,238 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,479 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 115,815 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 135,729 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,413 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,094 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,436 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,752 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,612 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,664 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 75,818 |
| Former Capitals | 0 | - | 4.88 | 71,615 |
| Europe Capital to Country | 0 | - | 4.99 | 251,623 |
| Asia Capital to Country | 0 | - | 4.96 | 127,221 |
| EU Capitals with No Hints | 0 | - | 4.96 | 146,672 |
| European Capitals by Map | 0 | - | 4.99 | 141,487 |
| African Capitals by Map | 0 | - | 4.99 | 141,536 |
| Asian Capitals by Map | 0 | - | 4.98 | 63,634 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 92,660 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 84,998 |
| European Coastal Capitals | 0 | - | 4.95 | 91,109 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,082 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 271,841 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 225,344 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,062 |
| Countries Settled by Vikings | 0 | - | 4.92 | 121,929 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,333,774 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 175,948 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 220,219 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,193 |
| Countries of the Middle East | 0 | - | 4.96 | 202,270 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,945 |
| Slavic Countries | 0 | - | 4.96 | 112,188 |
