| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,552 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 86,028 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 66,007 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.97 | 72,010 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,618 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 69,293 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,703 |
| Countries of the World in 1900 | 0 | - | 4.89 | 86,179 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 197,093 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 152,493 |
| African East Coast | 0 | - | 4.96 | 96,928 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,679 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 82,251 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,740 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 100,771 |
| Countries of the World in 1444 | 0 | - | 4.98 | 60,860 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 57,983 |
| Countries of Europe before World War II with a Map | 0 | - | 4.95 | 54,328 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,507 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 50,791 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,798 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,223 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,481 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 313,179 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 244,877 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 231,896 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,243 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,262 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.95 | 27,806 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 65,306 |
| Colonies of Africa with a Map | 0 | - | 4.79 | 54,830 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,592 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,887 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,621 |
| Europe Map Quiz | 0 | - | 5.00 | 4,793,313 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,438 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 117,114 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 102,154 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,538 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.93 | 55,018 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 119,034 |
| Countries of South America with an Empty Map | 0 | - | 4.95 | 105,625 |
| Independence from Whom | 0 | - | 4.99 | 213,422 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,674 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,925 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,289 |
| Countries by Founding Story | 0 | - | 4.95 | 77,915 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,853,546 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,428 |
| Oceania Map Quiz | 0 | - | 4.98 | 660,369 |
| Africa Map Quiz | 0 | - | 5.00 | 2,130,759 |
| Asia Map Quiz | 0 | - | 4.99 | 926,740 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,398 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,660,031 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 73,109 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.78 | 43,785 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,828 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,877 |
| Pixelated United States Map | 0 | - | 4.89 | 94,933 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 421,170 |
| Name a City - European Countries | 0 | - | 4.89 | 66,389 |
| Cities by Former Name | 0 | - | 4.83 | 92,186 |
| Africa Capitals Quiz | 0 | - | 4.99 | 745,112 |
| Asia Capitals Quiz | 0 | - | 4.98 | 700,009 |
| World Capitals by Map | 0 | - | 5.00 | 289,976 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 58,934 |
| Recently Independent Countries | 0 | - | 4.98 | 160,520 |
| Commonwealth of Nations Countries | 0 | - | 4.95 | 238,605 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,230 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,253 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,483 |
| The Only European Country ... | 0 | - | 4.91 | 219,580 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,341 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,830 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,985 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,983 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 90,108 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 70,648 |
| Countries by Former Name | 0 | - | 4.99 | 125,984 |
| Countries of Africa | 0 | - | 5.00 | 2,564,661 |
| Historical City to Country | 0 | - | 4.85 | 79,102 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 166,626 |
| Countries Bordering China Since 1914 | 0 | - | 4.92 | 95,940 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,388,034 |
| United States Map Quiz | 0 | - | 4.98 | 4,173,539 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,600 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 100,173 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,810 |
| Australia Map Quiz | 0 | - | 4.95 | 346,502 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,591 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,949 |
| Layers of the Earth and Atmosphere | 0 | - | 4.96 | 50,756 |
| Cities in European History #1 | 0 | - | 4.63 | 134,741 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,479 |
| European Cities by Map #1 | 0 | - | 4.69 | 55,921 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,965 |
| Cities in Squares on a Map - Europe | 0 | - | 4.69 | 54,612 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 58,332 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 83,541 |
| Modern-Day Countries of the Khmer Empire on a Map | 0 | - | 4.77 | 45,903 |
| Modern-Day Countries of the Mayan Civilization | 0 | - | 4.78 | 33,753 |
| East Asian Islands on the Map | 0 | - | 4.55 | 33,233 |
| Top European Languages on a Map | 0 | - | 4.77 | 133,009 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,261,370 |
| Flags of Asia Quiz | 0 | - | 4.99 | 621,921 |
| Countries of Europe by Population | 0 | - | 4.98 | 183,643 |
| Most Populous Countries by Year | 0 | - | 4.83 | 111,616 |
| Megacities on a World Map | 0 | - | 4.98 | 257,483 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 75,839 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 116,790 |
| 500 Biggest Cities in the World on a Map | 0 | - | 4.97 | 124,327 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 35,358 |
| First Countries to Reach 5 Million People | 0 | - | 4.93 | 136,021 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.88 | 76,613 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.98 | 93,283 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 67,575 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,929 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 97,873 |
| North America Cities by Map | 0 | - | 4.41 | 47,976 |
| Most-Visited Cities in Europe | 0 | - | 4.83 | 76,356 |
| Former Capitals | 0 | - | 4.88 | 71,732 |
| Europe Capital to Country | 0 | - | 4.99 | 252,594 |
| Asia Capital to Country | 0 | - | 4.96 | 127,699 |
| EU Capitals with No Hints | 0 | - | 4.96 | 147,301 |
| European Capitals by Map | 0 | - | 4.99 | 142,561 |
| African Capitals by Map | 0 | - | 4.99 | 142,614 |
| Asian Capitals by Map | 0 | - | 4.98 | 64,124 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 93,132 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 85,393 |
| European Coastal Capitals | 0 | - | 4.95 | 91,497 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 53,272 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 273,319 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 226,470 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 69,434 |
| Countries Settled by Vikings | 0 | - | 4.92 | 122,183 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,193 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,255 |
| Biggest Roman Empire Countries | 0 | - | 4.88 | 102,441 |
| Countries of the Middle East | 0 | - | 4.96 | 203,268 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,363 |
| Slavic Countries | 0 | - | 4.96 | 112,509 |
| African Island Countries | 0 | - | 4.96 | 102,744 |
| Neutral European Countries of WWII | 0 | - | 4.92 | 162,545 |
| Pixelated World Map | 0 | - | 5.00 | 144,276 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,725 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,241 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,033,285 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 128,013 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 108,483 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 154,963 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 219,170 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,782 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 154,721 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,081 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,972 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,528 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 118,061 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 162,705 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 100,075 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 109,325 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.95 | 47,533 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 82,924 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 645,360 |
| South America Map Quiz | 0 | - | 5.00 | 1,558,406 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,865 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,908 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,914 |
| North America Map Quiz | 0 | - | 4.98 | 252,786 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,574 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,941 |
| Flags of Africa Quiz | 0 | - | 5.00 | 479,095 |
| Flags of North and South America | 0 | - | 4.99 | 378,132 |
| Australian States and Territories | 0 | - | 4.96 | 143,062 |
| Canada Provinces and Territories | 0 | - | 5.00 | 347,097 |
| Counties of England | 0 | - | 4.97 | 804,249 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 50,481 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.87 | 83,179 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 109,044 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,545 |
| Crayola Crayon Colors 64 Pack | 0 | - | 4.99 | 63,302 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 306,965 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 234,929 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.97 | 185,454 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 195,310 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 105,095 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,976 |
| Megacities on an Empty Map | 0 | - | 4.97 | 119,366 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 174,377 |
| Official Cities in the UK | 0 | - | 4.89 | 286,887 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,637 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,659 |
| African Capitals - Map Quiz | 0 | - | 4.94 | 63,371 |
| Top 10 Most Remote European Capitals | 0 | - | 4.87 | 94,726 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 120,334 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 88,492 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 82,667 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 62,069 |
| European Capitals Ending in N | 0 | - | 4.92 | 81,822 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.89 | 114,449 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 125,580 |