| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,930 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 62,962 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,730 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,953 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,876 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,145 |
| Countries of the World in 1900 | 0 | - | 4.89 | 83,478 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 193,135 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 148,826 |
| United States Map Quiz | 0 | - | 4.98 | 4,141,569 |
| African East Coast | 0 | - | 4.96 | 95,038 |
| Pixelated United States Map | 0 | - | 4.89 | 93,465 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,516 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,898 |
| South America Map Quiz | 0 | - | 5.00 | 1,541,118 |
| Flags of North and South America | 0 | - | 4.99 | 367,093 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,845 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,334 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,392 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 98,708 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 56,865 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,212 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,853 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,148 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 32,686 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,674 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,428 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,803 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,629 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,753 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,788 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,205 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,831 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,330 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,360 |
| The Only American Country ... | 0 | - | 4.92 | 120,747 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,764 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 56,942 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,860 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,910 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,946 |
| Colonies of Africa with a Map | 0 | - | 4.77 | 53,940 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,054 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,398 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,791 |
| Europe Map Quiz | 0 | - | 5.00 | 4,730,890 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,241 |
| North America Cities by Map | 0 | - | 4.41 | 47,611 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,347 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,388 |
| Central American Countries | 0 | - | 4.98 | 155,023 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,654 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,825 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,875 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,079 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,788 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,378 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 145,858 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,778 |
| Name the U.S. National Parks | 0 | - | 4.86 | 58,887 |
| States of Mexico | 0 | - | 4.95 | 173,318 |
| States of Brazil | 0 | - | 4.98 | 86,372 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 91,896 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,257 |
| South American Cities on the Map | 0 | - | 4.57 | 35,241 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,593 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,796 |
| Independence from Whom | 0 | - | 4.99 | 209,657 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,724 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,988 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 92,914 |
| Countries by Founding Story | 0 | - | 4.95 | 76,521 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,800,596 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,440,246 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,221 |
| Africa Map Quiz | 0 | - | 5.00 | 2,104,158 |
| Asia Map Quiz | 0 | - | 4.99 | 906,927 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,170 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,587,313 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,071 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,267 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.78 | 42,697 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,094 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,666 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,452 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,837 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,344 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,151 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,718 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,345 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,395 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,655 |
| U.S. States that Start with M | 0 | - | 4.93 | 185,892 |
| U.S. States By Population | 0 | - | 4.92 | 152,349 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,390 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,852 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 81,890 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 87,544 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,761 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,872 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 158,864 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,075 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 124,476 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,064 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 85,656 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.84 | 66,821 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,384 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,385 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 413,562 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,922 |
| Name a City - European Countries | 0 | - | 4.92 | 64,379 |
| Cities by Former Name | 0 | - | 4.84 | 90,959 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,134 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,821 |
| World Capitals by Map | 0 | - | 5.00 | 283,159 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,657 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,530 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,878 |
| Recently Independent Countries | 0 | - | 4.98 | 157,976 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,248 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,956 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,803 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,527 |
| The Only European Country ... | 0 | - | 4.91 | 213,796 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,117 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,513 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,199 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,587 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 88,434 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 69,207 |
| Countries by Former Name | 0 | - | 4.99 | 124,270 |
| Countries of Africa | 0 | - | 5.00 | 2,507,493 |
| Historical City to Country | 0 | - | 4.84 | 78,122 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,471 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 94,722 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,555 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,843 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,784 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,452 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,914 |
| Australia Map Quiz | 0 | - | 4.94 | 342,450 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,291 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,085 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,273 |
| Layers of the Earth and Atmosphere | 0 | - | 4.97 | 50,176 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 81,924 |
| Pixelated Americas Map | 0 | - | 4.40 | 46,805 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,192 |
| Cities in European History #1 | 0 | - | 4.63 | 133,108 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,193 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,561 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,802 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,014 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,182 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 57,617 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 81,800 |
| East Asian Islands on the Map | 0 | - | 4.54 | 32,924 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,118 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,596 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,226,408 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,447 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,025 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,205 |
| Megacities on a World Map | 0 | - | 4.98 | 250,914 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 73,859 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 112,710 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,279 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,256 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,599 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,555 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,798 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,206 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,460 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,796 |
| Former Capitals | 0 | - | 4.88 | 71,134 |
| Europe Capital to Country | 0 | - | 4.99 | 247,708 |
| Asia Capital to Country | 0 | - | 4.96 | 125,745 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,438 |
| European Capitals by Map | 0 | - | 4.99 | 136,233 |
| African Capitals by Map | 0 | - | 4.99 | 132,150 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,121 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,172 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,594 |
| European Coastal Capitals | 0 | - | 4.95 | 89,736 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,176 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,766 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,772 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,415 |
| Countries Settled by Vikings | 0 | - | 4.93 | 120,830 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,656 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 174,536 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,290 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,364 |
| Countries of the Middle East | 0 | - | 4.96 | 198,884 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,246 |
| Slavic Countries | 0 | - | 4.96 | 110,847 |
| African Island Countries | 0 | - | 4.96 | 100,780 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,454 |
| Pixelated World Map | 0 | - | 5.00 | 142,418 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,269 |
