| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 81,791 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 48,557 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 39,970 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,578 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 124,198 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,562 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 88,422 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 69,202 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,277 |
| South America Map Quiz | 0 | - | 5.00 | 1,541,069 |
| Counties of England | 0 | - | 4.97 | 789,061 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 67,368 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,202 |
| Australian States and Territories | 0 | - | 4.95 | 140,742 |
| Rivers of the United States | 0 | - | 4.93 | 65,499 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,173 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,751 |
| Regions of Italy | 0 | - | 4.92 | 74,689 |
| US States Quiz | 0 | - | 5.00 | 16,697,260 |
| Provinces of China | 0 | - | 4.97 | 200,071 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,310 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,900 |
| States of Germany | 0 | - | 4.96 | 150,011 |
| Hawaiian Islands | 0 | - | 4.83 | 42,424 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 148,921 |
| US States and State Capitals | 0 | - | 4.99 | 158,449 |
| Central American Countries | 0 | - | 4.98 | 155,020 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 114,804 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 92,773 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 184,624 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 148,339 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,377 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 145,842 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,772 |
| Departments of France | 0 | - | 4.93 | 52,793 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,864 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,244 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,165 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,263 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,658 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,309 |
| Europe Map Quiz | 0 | - | 5.00 | 4,730,661 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,753 |
| Counties of Ireland | 0 | - | 4.92 | 193,033 |
| New York Counties | 0 | - | 4.64 | 49,887 |
| Texas Counties | 0 | - | 4.55 | 76,035 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,783 |
| Nile River Basin Countries on a Map | 0 | - | 4.95 | 50,210 |
| Random African Capitals on a Map | 0 | - | 4.96 | 54,258 |
| Random Asian Capitals on a Map | 0 | - | 4.83 | 50,615 |
| Random European Capitals on a Map | 0 | - | 4.97 | 133,807 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,234 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,464 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,060 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 94,712 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,439,894 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,188 |
| Africa Map Quiz | 0 | - | 5.00 | 2,104,058 |
| Asia Map Quiz | 0 | - | 4.99 | 906,866 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,365 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,448 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,142 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,664,350 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 501,721 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 112,454 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,090 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,754 |
| Independence from Whom | 0 | - | 4.99 | 209,646 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 130,718 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 61,988 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 92,895 |
| Modern Day Countries of the Portuguese Empire on a Map | 0 | - | 4.56 | 51,251 |
| Modern Day Countries of the Mughal Empire on a Map | 0 | - | 4.42 | 33,219 |
| Countries by Founding Story | 0 | - | 4.95 | 76,517 |
| Countries of Africa | 0 | - | 5.00 | 2,507,254 |
| Countries Bordering Ukraine, with an Empty Map | 0 | - | 4.86 | 95,893 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,293 |
| Countries Closest to Maine | 0 | - | 4.84 | 66,427 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,767 |
| United States Map Quiz | 0 | - | 4.98 | 4,141,434 |
| Australia Map Quiz | 0 | - | 4.94 | 342,445 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,280 |
| Cities of Los Angeles County on a Map | 0 | - | 4.69 | 26,725 |
| Zone 1 London Underground Stations - With a Map | 0 | - | 4.90 | 51,938 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,226,286 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,383 |
| Cities in European History #1 | 0 | - | 4.63 | 133,101 |
| Name a City - European Countries | 0 | - | 4.92 | 64,372 |
| Cities by Former Name | 0 | - | 4.84 | 90,957 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,177 |
| Which City in Latin America? | 0 | - | 4.63 | 46,836 |
| Which City in Canada? | 0 | - | 4.83 | 56,648 |
| Recently Independent Countries | 0 | - | 4.98 | 157,969 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,941 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,297 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,618 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,799 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,514 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,362 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 57,616 |
| The Only European Country ... | 0 | - | 4.91 | 213,776 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,098 |
| Countries of the World in 1900 | 0 | - | 4.89 | 83,470 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 193,129 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,446 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 148,817 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,500 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,198 |
| Countries by Former Name | 0 | - | 4.99 | 124,265 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,448 |
| Historical City to Country | 0 | - | 4.84 | 78,119 |
| Countries Closest to United States A-Z | 0 | - | 4.81 | 117,398 |
| Countries that Beat Brazil | 0 | - | 4.49 | 67,870 |
| Belize Country Quiz | 0 | - | 4.85 | 20,802 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,839 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,780 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,442 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,907 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,641 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,171 |
| U.S. State Flags | 0 | - | 4.89 | 167,021 |
| Flags of North and South America | 0 | - | 4.99 | 367,015 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,810 |
| Florida Counties | 0 | - | 4.39 | 48,101 |
| Michigan Counties | 0 | - | 4.63 | 30,040 |
| California Counties | 0 | - | 4.39 | 118,112 |
| U.S. States that Border Canada | 0 | - | 4.91 | 182,386 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,083 |
| African East Coast | 0 | - | 4.96 | 95,028 |
| Colonies of Africa with a Map | 0 | - | 4.77 | 53,934 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 26,858 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 88,019 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,518,143 |
| Category Elimination - U.S. States #1 | 0 | - | 4.87 | 218,497 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 132,470 |
| Countries of Europe by Population | 0 | - | 4.98 | 178,009 |
| Most Populous Countries by Year | 0 | - | 4.83 | 109,195 |
| Top 10 Most Populous European Countries | 0 | - | 4.98 | 230,898 |
| Top 10 Most Populous Asian Countries | 0 | - | 4.96 | 181,966 |
| Top 10 Most Populous African Countries | 0 | - | 4.99 | 191,822 |
| Top 10 Most Densely-Populated Countries in Asia | 0 | - | 4.92 | 102,972 |
| Top 10 Asian Countries by Population Increase | 0 | - | 4.93 | 107,819 |
| 100 Biggest Cities in Europe with a Map | 0 | - | 4.97 | 341,982 |
| First Countries to Reach 5 Million People | 0 | - | 4.92 | 134,270 |
| Most Populous Modern-Day Countries in 1000 AD | 0 | - | 4.87 | 75,251 |
| Most Populous Modern-Day Countries in 1 AD | 0 | - | 4.97 | 83,596 |
| Most Populous Modern-Day Countries in 1800 AD | 0 | - | 4.93 | 66,553 |
| Most Populous Modern-Day Countries in 1500 AD | 0 | - | 4.93 | 72,792 |
| Most Populous Modern-Day Countries by Century | 0 | - | 4.98 | 96,203 |
| Most Populous Countries in 1900 | 0 | - | 4.91 | 172,578 |
| Official Cities in the UK | 0 | - | 4.89 | 280,470 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,332 |
| Most-Visited Cities in Europe | 0 | - | 4.82 | 73,786 |
| Every City in Colorado on a Map | 0 | - | 4.48 | 13,014 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,597 |
| Former Capitals | 0 | - | 4.88 | 71,130 |
| Europe Capital to Country | 0 | - | 4.99 | 247,661 |
| Asia Capital to Country | 0 | - | 4.96 | 125,732 |
| EU Capitals with No Hints | 0 | - | 4.96 | 144,432 |
| European Capitals by Map | 0 | - | 4.99 | 136,221 |
| African Capitals by Map | 0 | - | 4.99 | 132,134 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,807 |
| African Capitals - Map Quiz | 0 | - | 4.93 | 61,654 |
| Asian Capitals by Map | 0 | - | 4.98 | 61,116 |
| Top 10 Most Remote European Capitals | 0 | - | 4.86 | 93,400 |
| European Capitals - Map Quiz | 0 | - | 4.97 | 118,092 |
| 10 Westernmost Capital Cities in Europe | 0 | - | 4.88 | 91,165 |
| Middle East Capital Cities Quiz | 0 | - | 4.96 | 87,166 |
| 10 Northernmost Capital Cities in Europe | 0 | - | 4.96 | 83,592 |
| European Coastal Capitals | 0 | - | 4.95 | 89,730 |
| 10 Easternmost Capital Cities in Asia | 0 | - | 4.89 | 52,176 |
| Capitals of Oceania Quiz | 0 | - | 4.99 | 266,733 |
| Europe by Capitals and Borders in 30 Seconds | 0 | - | 4.88 | 221,752 |
| Capitals of Mediterranean Countries | 0 | - | 4.95 | 81,413 |
| European Capitals Furthest from the Sea | 0 | - | 4.92 | 81,695 |
| Asian Capitals - Map Quiz | 0 | - | 4.95 | 60,430 |
| European Capitals Ending in N | 0 | - | 4.92 | 80,760 |
| Countries Settled by Vikings | 0 | - | 4.93 | 120,828 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 103,856 |
| Countries of the Soviet Union | 0 | - | 4.98 | 193,813 |
| Countries Formerly in Yugoslavia | 0 | - | 4.95 | 124,179 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 216,277 |
| Countries of the Middle East | 0 | - | 4.96 | 198,870 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 88,234 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 134,341 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,322 |
| Slavic Countries | 0 | - | 4.96 | 110,839 |
| African Island Countries | 0 | - | 4.96 | 100,773 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 104,353 |
| Flags of Countries of the World in 1910 | 0 | - | 4.96 | 78,020 |
| Battle to Country | 0 | - | 4.91 | 52,505 |
| Monarchies of Europe | 0 | - | 4.90 | 97,299 |
| Monarchies of Asia | 0 | - | 4.97 | 70,591 |
| Warsaw Pact Countries | 0 | - | 4.83 | 84,268 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,493 |
| Countries of Europe in 1444 | 0 | - | 4.92 | 98,701 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 124,701 |
| Modern-Day Countries of the Inca Empire on a Map | 0 | - | 4.83 | 56,862 |
| Modern-Day Countries of the Umayyad Caliphate on a Map | 0 | - | 4.99 | 68,186 |
| Countries of Europe After World War II | 0 | - | 4.99 | 186,701 |
