| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,496 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,825 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,923 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,466 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,721 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.98 | 68,441 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,281 |
| Countries of the World in 1900 | 0 | - | 4.89 | 84,098 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 194,058 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 149,761 |
| African East Coast | 0 | - | 4.96 | 95,485 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,049 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,575 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,254 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 99,152 |
| Countries of the World in 1444 | 0 | - | 4.98 | 59,866 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 57,106 |
| Countries of Europe before World War II with a Map | 0 | - | 4.94 | 52,743 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 169,341 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,478 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 32,948 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,001 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,164 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 309,215 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,555 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 229,547 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,065 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,070 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,116 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,435 |
| Colonies of Africa with a Map | 0 | - | 4.78 | 54,178 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,389 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,758 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,215 |
| Europe Map Quiz | 0 | - | 5.00 | 4,744,746 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,217 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,398 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,083 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,707 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,350 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,802 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,519 |
| Independence from Whom | 0 | - | 4.99 | 210,670 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,280 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,201 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,531 |
| Countries by Founding Story | 0 | - | 4.95 | 76,844 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,812,421 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,443,783 |
| Oceania Map Quiz | 0 | - | 4.98 | 638,323 |
| Africa Map Quiz | 0 | - | 5.00 | 2,110,213 |
| Asia Map Quiz | 0 | - | 4.99 | 910,659 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,457 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,602,988 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,432 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.78 | 42,912 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,947 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,325 |
| Pixelated United States Map | 0 | - | 4.89 | 93,793 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 415,268 |
| Name a City - European Countries | 0 | - | 4.91 | 64,800 |
| Cities by Former Name | 0 | - | 4.84 | 91,235 |
| Africa Capitals Quiz | 0 | - | 4.99 | 733,393 |
| Asia Capitals Quiz | 0 | - | 4.98 | 688,798 |
| World Capitals by Map | 0 | - | 5.00 | 284,685 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,951 |
| Recently Independent Countries | 0 | - | 4.98 | 158,344 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,825 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,853 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,228 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,253 |
| The Only European Country ... | 0 | - | 4.91 | 215,026 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,012 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,253 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,442 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,143 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 88,807 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 69,482 |
| Countries by Former Name | 0 | - | 4.99 | 124,645 |
| Countries of Africa | 0 | - | 5.00 | 2,520,329 |
| Historical City to Country | 0 | - | 4.84 | 78,308 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,850 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 94,930 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,378,976 |
| United States Map Quiz | 0 | - | 4.98 | 4,147,867 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,164 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 98,154 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,329 |
| Australia Map Quiz | 0 | - | 4.94 | 343,205 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,155 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,436 |
| Layers of the Earth and Atmosphere | 0 | - | 4.96 | 50,295 |
| Cities in European History #1 | 0 | - | 4.63 | 133,519 |
| European Cities by Map #2 | 0 | - | 4.49 | 47,256 |
| European Cities by Map #1 | 0 | - | 4.67 | 55,634 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,835 |
| Cities in Squares on a Map - Europe | 0 | - | 4.74 | 53,425 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 57,763 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 82,190 |
| Modern-Day Countries of the Khmer Empire on a Map | 0 | - | 4.74 | 45,302 |
| Modern-Day Countries of the Mayan Civilization | 0 | - | 4.77 | 33,161 |
| East Asian Islands on the Map | 0 | - | 4.54 | 33,001 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,550 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,234,060 |
| Flags of Asia Quiz | 0 | - | 4.99 | 608,846 |
| Countries of Europe by Population | 0 | - | 4.98 | 179,175 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,753 |
| Megacities on a World Map | 0 | - | 4.98 | 252,246 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 74,338 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 113,518 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 34,436 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,644 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,515 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,870 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.92 | 66,749 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 73,004 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,517 |
| North America Cities by Map | 0 | - | 4.41 | 47,696 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 74,405 |
| Former Capitals | 0 | - | 4.88 | 71,268 |
| Europe Capital to Country | 0 | - | 4.99 | 248,819 |
| Asia Capital to Country | 0 | - | 4.96 | 126,136 |
| EU Capitals with No Hints | 0 | - | 4.96 | 145,077 |
| European Capitals by Map | 0 | - | 4.99 | 137,624 |
| African Capitals by Map | 0 | - | 4.99 | 132,784 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,692 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,564 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,941 |
| European Coastal Capitals | 0 | - | 4.95 | 90,077 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,344 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 268,151 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 222,700 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 65,786 |
| Countries Settled by Vikings | 0 | - | 4.93 | 121,076 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,323,210 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,319 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,585 |
| Countries of the Middle East | 0 | - | 4.96 | 199,798 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,702 |
| Slavic Countries | 0 | - | 4.96 | 111,210 |
| African Island Countries | 0 | - | 4.96 | 101,120 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,894 |
| Pixelated World Map | 0 | - | 5.00 | 142,843 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,361 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,667 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,016,861 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 126,270 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,946 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,712 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,169 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,108 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 153,204 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,389 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,495 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,676 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,862 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,648 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,709 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,561 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,811 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 81,642 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 637,728 |
| South America Map Quiz | 0 | - | 5.00 | 1,544,267 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,776 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,742 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,505 |
| North America Map Quiz | 0 | - | 4.98 | 246,329 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,632 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,794 |
| Flags of Africa Quiz | 0 | - | 5.00 | 466,622 |
| Flags of North and South America | 0 | - | 4.99 | 369,950 |
| Australian States and Territories | 0 | - | 4.96 | 141,316 |
| Canada Provinces and Territories | 0 | - | 5.00 | 339,716 |
| Counties of England | 0 | - | 4.97 | 792,259 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 49,771 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 81,621 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 107,306 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,124 |
| Crayola Crayon Colors 64 Pack | 0 | - | 4.99 | 62,270 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 303,796 |
| Top 10 Most Populous European Countries | 0 | - | 4.97 | 231,679 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 182,570 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 192,421 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 103,323 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 108,007 |
| Megacities on an Empty Map | 0 | - | 4.97 | 117,255 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,885 |
| Official Cities in the UK | 0 | - | 4.89 | 281,984 |
| South America Capitals Quiz | 0 | - | 5.00 | 479,046 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,120 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,951 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,677 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,548 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,477 |
| European Capitals Furthest from the Sea | 0 | - | 4.91 | 81,909 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,800 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,970 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,433 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,511 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,745 |
