| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,953 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 62,996 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,765 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,971 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,906 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,157 |
| Countries of the World in 1900 | 0 | - | 4.89 | 83,508 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 193,174 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 148,875 |
| United States Map Quiz | 0 | - | 4.98 | 4,141,990 |
| African East Coast | 0 | - | 4.96 | 95,057 |
| Pixelated United States Map | 0 | - | 4.89 | 93,490 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,727 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,991 |
| South America Map Quiz | 0 | - | 5.00 | 1,541,279 |
| Flags of North and South America | 0 | - | 4.99 | 367,288 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,949 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,366 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,457 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 98,726 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 56,875 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,240 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,912 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,163 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 32,698 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,690 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,468 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,840 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,667 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,779 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,802 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,289 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,890 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,346 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,373 |
| The Only American Country ... | 0 | - | 4.92 | 120,765 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,814 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 56,972 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,876 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,921 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,962 |
| Colonies of Africa with a Map | 0 | - | 4.77 | 53,948 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,072 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,413 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,817 |
| Europe Map Quiz | 0 | - | 5.00 | 4,731,575 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,282 |
| North America Cities by Map | 0 | - | 4.41 | 47,616 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,394 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,404 |
| Central American Countries | 0 | - | 4.98 | 155,066 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,665 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,890 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,943 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,092 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,805 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,386 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 145,923 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,802 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,005 |
| States of Mexico | 0 | - | 4.95 | 173,357 |
| States of Brazil | 0 | - | 4.98 | 86,391 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 91,913 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,294 |
| South American Cities on the Map | 0 | - | 4.57 | 35,244 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,599 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,807 |
| Independence from Whom | 0 | - | 4.99 | 209,692 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,751 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,998 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,019 |
| Countries by Founding Story | 0 | - | 4.95 | 76,543 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,801,202 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,440,533 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,357 |
| Africa Map Quiz | 0 | - | 5.00 | 2,104,432 |
| Asia Map Quiz | 0 | - | 4.99 | 907,085 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,222 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,588,174 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,075 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,282 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.78 | 42,708 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,102 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,686 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,478 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,860 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,363 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,163 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,743 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,371 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,425 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,681 |
| U.S. States that Start with M | 0 | - | 4.93 | 185,920 |
| U.S. States By Population | 0 | - | 4.92 | 152,380 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,410 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,869 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 81,908 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 87,559 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,767 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,889 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 158,887 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,086 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 124,498 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,073 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 85,662 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.84 | 66,840 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,410 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,460 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 413,643 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 104,967 |
| Name a City - European Countries | 0 | - | 4.92 | 64,400 |
| Cities by Former Name | 0 | - | 4.84 | 90,977 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,324 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,942 |
| World Capitals by Map | 0 | - | 5.00 | 283,219 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,678 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,546 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,891 |
| Recently Independent Countries | 0 | - | 4.98 | 157,988 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,317 |
| Countries That Use the Euro | 0 | - | 4.96 | 103,007 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,822 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,571 |
| The Only European Country ... | 0 | - | 4.91 | 213,853 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,160 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,547 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,211 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,638 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 88,455 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 69,220 |
| Countries by Former Name | 0 | - | 4.99 | 124,294 |
| Countries of Africa | 0 | - | 5.00 | 2,508,057 |
| Historical City to Country | 0 | - | 4.84 | 78,129 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,498 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 94,734 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,586 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,952 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,807 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,480 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,929 |
| Australia Map Quiz | 0 | - | 4.94 | 342,505 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,314 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,107 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,280 |
| Layers of the Earth and Atmosphere | 0 | - | 4.97 | 50,182 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 81,940 |
| Pixelated Americas Map | 0 | - | 4.40 | 46,813 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,194 |
| Cities in European History #1 | 0 | - | 4.63 | 133,132 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,196 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,566 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,807 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,015 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,188 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 57,624 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 81,813 |
| East Asian Islands on the Map | 0 | - | 4.54 | 32,928 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,138 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,604 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,226,803 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,627 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,091 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,236 |
| Megacities on a World Map | 0 | - | 4.98 | 250,980 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 73,871 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 112,776 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,298 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,280 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,614 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,574 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,816 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,222 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,461 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,825 |
| Former Capitals | 0 | - | 4.88 | 71,146 |
| Europe Capital to Country | 0 | - | 4.99 | 247,918 |
| Asia Capital to Country | 0 | - | 4.96 | 125,764 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,464 |
| European Capitals by Map | 0 | - | 4.99 | 136,294 |
| African Capitals by Map | 0 | - | 4.99 | 132,188 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,141 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,196 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,622 |
| European Coastal Capitals | 0 | - | 4.95 | 89,763 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,191 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,827 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,814 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,424 |
| Countries Settled by Vikings | 0 | - | 4.93 | 120,844 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,841 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 174,555 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,348 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,383 |
| Countries of the Middle East | 0 | - | 4.96 | 198,941 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,272 |
| Slavic Countries | 0 | - | 4.96 | 110,863 |
| African Island Countries | 0 | - | 4.96 | 100,794 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,477 |
| Pixelated World Map | 0 | - | 5.00 | 142,438 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,273 |
