| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,981 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,012 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,774 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,004 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,925 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,168 |
| Countries of the World in 1900 | 0 | - | 4.89 | 83,539 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 193,219 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 148,924 |
| United States Map Quiz | 0 | - | 4.98 | 4,142,187 |
| African East Coast | 0 | - | 4.96 | 95,074 |
| Pixelated United States Map | 0 | - | 4.89 | 93,506 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,978 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 636,101 |
| South America Map Quiz | 0 | - | 5.00 | 1,541,373 |
| Flags of North and South America | 0 | - | 4.99 | 367,442 |
| Canada Provinces and Territories | 0 | - | 5.00 | 338,022 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,382 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,505 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 98,750 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 56,883 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,260 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,992 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,178 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 32,723 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,709 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,494 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,893 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,693 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,797 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,818 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,382 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,947 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,362 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,381 |
| The Only American Country ... | 0 | - | 4.92 | 120,777 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,878 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 56,992 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,884 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,928 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,967 |
| Colonies of Africa with a Map | 0 | - | 4.77 | 53,957 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,088 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,435 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,845 |
| Europe Map Quiz | 0 | - | 5.00 | 4,732,155 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,310 |
| North America Cities by Map | 0 | - | 4.41 | 47,621 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,413 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,413 |
| Central American Countries | 0 | - | 4.98 | 155,080 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,673 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,932 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,000 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,104 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,818 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,397 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 145,980 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,823 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,029 |
| States of Mexico | 0 | - | 4.95 | 173,385 |
| States of Brazil | 0 | - | 4.98 | 86,421 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 91,929 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,327 |
| South American Cities on the Map | 0 | - | 4.57 | 35,249 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,601 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,810 |
| Independence from Whom | 0 | - | 4.99 | 209,731 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,782 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,012 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,044 |
| Countries by Founding Story | 0 | - | 4.95 | 76,560 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,801,701 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,440,815 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,472 |
| Africa Map Quiz | 0 | - | 5.00 | 2,104,670 |
| Asia Map Quiz | 0 | - | 4.99 | 907,219 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,279 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,588,709 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,081 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,290 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.78 | 42,715 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,112 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,704 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,500 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,881 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,375 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,169 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,755 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,385 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,429 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,693 |
| U.S. States that Start with M | 0 | - | 4.93 | 185,943 |
| U.S. States By Population | 0 | - | 4.92 | 152,394 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,426 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,880 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 81,915 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 87,576 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,769 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,899 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 158,892 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,089 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 124,508 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,078 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 85,668 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.84 | 66,855 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,425 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,512 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 413,706 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,986 |
| Name a City - European Countries | 0 | - | 4.92 | 64,430 |
| Cities by Former Name | 0 | - | 4.84 | 90,991 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,430 |
| Asia Capitals Quiz | 0 | - | 4.98 | 686,057 |
| World Capitals by Map | 0 | - | 5.00 | 283,273 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,685 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,553 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,894 |
| Recently Independent Countries | 0 | - | 4.98 | 158,000 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,349 |
| Countries That Use the Euro | 0 | - | 4.96 | 103,056 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,835 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,615 |
| The Only European Country ... | 0 | - | 4.91 | 213,917 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,189 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,591 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,221 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,685 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 88,467 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 69,231 |
| Countries by Former Name | 0 | - | 4.99 | 124,310 |
| Countries of Africa | 0 | - | 5.00 | 2,508,588 |
| Historical City to Country | 0 | - | 4.84 | 78,138 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,525 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 94,744 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,602 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,376,151 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,818 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,498 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,951 |
| Australia Map Quiz | 0 | - | 4.94 | 342,541 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,371 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,114 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,282 |
| Layers of the Earth and Atmosphere | 0 | - | 4.97 | 50,191 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 81,950 |
| Pixelated Americas Map | 0 | - | 4.40 | 46,822 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,194 |
| Cities in European History #1 | 0 | - | 4.63 | 133,160 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,199 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,569 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,807 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,018 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,195 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 57,637 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 81,831 |
| East Asian Islands on the Map | 0 | - | 4.54 | 32,932 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,157 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,611 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,227,170 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,766 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,148 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,271 |
| Megacities on a World Map | 0 | - | 4.98 | 251,023 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 73,889 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 112,805 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,324 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,302 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,630 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,585 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,833 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,235 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,461 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,863 |
| Former Capitals | 0 | - | 4.88 | 71,147 |
| Europe Capital to Country | 0 | - | 4.99 | 247,967 |
| Asia Capital to Country | 0 | - | 4.96 | 125,780 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,498 |
| European Capitals by Map | 0 | - | 4.99 | 136,340 |
| African Capitals by Map | 0 | - | 4.99 | 132,200 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,157 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,217 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,648 |
| European Coastal Capitals | 0 | - | 4.95 | 89,794 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,199 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,878 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,887 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,432 |
| Countries Settled by Vikings | 0 | - | 4.93 | 120,854 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,320,019 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 174,570 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,401 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,392 |
| Countries of the Middle East | 0 | - | 4.96 | 198,969 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,287 |
| Slavic Countries | 0 | - | 4.96 | 110,881 |
| African Island Countries | 0 | - | 4.96 | 100,810 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,496 |
| Pixelated World Map | 0 | - | 5.00 | 142,461 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,280 |
