| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,873 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 75,371 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 63,333 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,063 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,336 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.99 | 68,171 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,825 |
| Countries of the World in 1900 | 0 | - | 4.89 | 83,434 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 193,061 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 148,762 |
| African East Coast | 0 | - | 4.96 | 95,003 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,314 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,406 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,282 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 98,675 |
| Countries of the World in 1444 | 0 | - | 4.98 | 59,484 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 56,844 |
| Countries of Europe before World War II with a Map | 0 | - | 4.94 | 52,253 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,756 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,111 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 32,653 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,643 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,362 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 307,711 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,574 |
| Countries of Asia with an Empty Map | 0 | - | 4.98 | 228,719 |
| Mediterranean Cities by Map | 0 | - | 4.51 | 51,009 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,762 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,893 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 62,900 |
| Colonies of Africa with a Map | 0 | - | 4.77 | 53,925 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,035 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,365 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,752 |
| Europe Map Quiz | 0 | - | 5.00 | 4,729,872 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,698 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,730 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,770 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 88,451 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,903 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,201 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,115 |
| Independence from Whom | 0 | - | 4.99 | 209,602 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,686 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,973 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 92,836 |
| Countries by Founding Story | 0 | - | 4.95 | 76,493 |
| Countries by Borders in 90 Seconds | 0 | - | 4.99 | 3,799,761 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,439,369 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,018 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,725 |
| Asia Map Quiz | 0 | - | 4.99 | 906,639 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,061 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,586,238 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,243 |
| Countries of Europe in 1000 with a Map | 0 | - | 4.78 | 42,669 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,642 |
| Countries and States in the Caucasus | 0 | - | 4.46 | 51,141 |
| Pixelated United States Map | 0 | - | 4.89 | 93,435 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 413,480 |
| Name a City - European Countries | 0 | - | 4.92 | 64,339 |
| Cities by Former Name | 0 | - | 4.84 | 90,935 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,921 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,530 |
| World Capitals by Map | 0 | - | 5.00 | 283,076 |
| Capital Cities in a Ring of the World Map | 0 | - | 4.95 | 57,636 |
| Recently Independent Countries | 0 | - | 4.98 | 157,942 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,160 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,888 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,778 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,464 |
| The Only European Country ... | 0 | - | 4.91 | 213,701 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,033 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,452 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,179 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,483 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 88,394 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 69,180 |
| Countries by Former Name | 0 | - | 4.99 | 124,242 |
| Countries of Africa | 0 | - | 5.00 | 2,506,495 |
| Historical City to Country | 0 | - | 4.84 | 78,114 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,439 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 94,698 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,582 |
| United States Map Quiz | 0 | - | 4.98 | 4,141,087 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,760 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,420 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,893 |
| Australia Map Quiz | 0 | - | 4.94 | 342,383 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,221 |
| Tectonic Plates on a Map | 0 | - | 4.97 | 35,267 |
| Layers of the Earth and Atmosphere | 0 | - | 4.97 | 50,165 |
| Cities in European History #1 | 0 | - | 4.63 | 133,064 |
| European Cities by Map #2 | 0 | - | 4.48 | 47,186 |
| European Cities by Map #1 | 0 | - | 4.64 | 55,555 |
| Asian Cities by Map #1 | 0 | - | 4.50 | 40,799 |
| Cities in Squares on a Map - Europe | 0 | - | 4.73 | 53,161 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 57,607 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 81,753 |
| Modern-Day Countries of the Khmer Empire on a Map | 0 | - | 4.74 | 45,126 |
| Modern-Day Countries of the Mayan Civilization | 0 | - | 4.77 | 32,922 |
| East Asian Islands on the Map | 0 | - | 4.54 | 32,911 |
| Top European Languages on a Map | 0 | - | 4.77 | 131,078 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,225,776 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,179 |
| Countries of Europe by Population | 0 | - | 4.98 | 177,933 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,150 |
| Megacities on a World Map | 0 | - | 4.98 | 250,824 |
| All 3M Cities on the World Map | 0 | - | 4.95 | 73,828 |
| Every 1,000,000+ City on a Map | 0 | - | 4.99 | 112,640 |
| Three Biggest Cities by Time Zone With Map | 0 | - | 4.98 | 34,117 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,239 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,220 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,564 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,530 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,766 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,162 |
| North America Cities by Map | 0 | - | 4.41 | 47,606 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,750 |
| Former Capitals | 0 | - | 4.88 | 71,127 |
| Europe Capital to Country | 0 | - | 4.99 | 247,445 |
| Asia Capital to Country | 0 | - | 4.96 | 125,704 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,396 |
| European Capitals by Map | 0 | - | 4.99 | 136,143 |
| African Capitals by Map | 0 | - | 4.99 | 132,110 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,065 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,142 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,575 |
| European Coastal Capitals | 0 | - | 4.95 | 89,711 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,169 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,632 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,684 |
| Countries and Capitals of the World With a Map | 0 | - | 5.00 | 64,822 |
| Countries Settled by Vikings | 0 | - | 4.93 | 120,819 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,407 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,225 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,341 |
| Countries of the Middle East | 0 | - | 4.96 | 198,828 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,213 |
| Slavic Countries | 0 | - | 4.96 | 110,817 |
| African Island Countries | 0 | - | 4.96 | 100,740 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,427 |
| Pixelated World Map | 0 | - | 5.00 | 142,382 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,262 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,480 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,226 |
| Countries of Asia with Two or More Words | 0 | - | 4.96 | 125,663 |
| Asian Countries Ending in "IA" | 0 | - | 4.96 | 106,444 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,031 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,570 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 191,670 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 152,725 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,131 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,136 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,256 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,536 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,215 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 98,373 |
| 10 Easternmost Countries in Asia | 0 | - | 4.99 | 107,199 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,477 |
| Countries of the World with a Borderless Map | 0 | - | 4.99 | 81,295 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,766 |
| South America Map Quiz | 0 | - | 5.00 | 1,540,866 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,106 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 86,443 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 127,153 |
| North America Map Quiz | 0 | - | 4.98 | 244,283 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,421 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 109,321 |
| Flags of Africa Quiz | 0 | - | 5.00 | 462,932 |
| Flags of North and South America | 0 | - | 4.99 | 366,705 |
| Australian States and Territories | 0 | - | 4.95 | 140,615 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,695 |
| Counties of England | 0 | - | 4.97 | 788,887 |
| Name a Valid First-Level Subdivision for Every Country | 0 | - | 4.97 | 49,588 |
| Geography by Letter on the World Map - A-Z | 0 | - | 4.89 | 81,223 |
| Geography by Letter on the World Map - A | 0 | - | 4.81 | 106,852 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,003 |
| Crayola Crayon Colors 64 Pack | 0 | - | 4.99 | 62,009 |
| Countries of the World with an Empty Map - Hard Version | 0 | - | 5.00 | 302,619 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,846 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,926 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,790 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,953 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,805 |
| Megacities on an Empty Map | 0 | - | 4.96 | 102,463 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,555 |
| Official Cities in the UK | 0 | - | 4.89 | 280,408 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,071 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,753 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,625 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,375 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,074 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,138 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,680 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,413 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,741 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,288 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,151 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,311 |
