| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,823 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 335,414 |
| US States with an Empty Map | 0 | - | 5.00 | 628,726 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,752 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 89,963 |
| US States Quiz | 0 | - | 5.00 | 16,996,955 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 50,118 |
| Rivers of the United States | 0 | - | 4.93 | 66,676 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,753 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,656 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,774 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 48,039 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,918 |
| Colombia Country Quiz | 0 | - | 4.90 | 41,000 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,434 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 70,525 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,227 |
| Countries Bordering Brazil | 0 | - | 4.96 | 132,260 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,896 |
| South America Map Quiz | 0 | - | 5.00 | 1,556,746 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,398 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 97,141 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,296 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 134,250 |
| South America Capitals Quiz | 0 | - | 5.00 | 484,994 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 151,033 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,443 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 83,411 |
| Countries Closest to Alaska | 0 | - | 4.93 | 125,146 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,603 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,036 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,670 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,693,150 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,546 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,869 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,510 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,845 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,212 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,859 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,545 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,449 |
| U.S. States that Border Canada | 0 | - | 4.91 | 186,692 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,384 |
| Countries of Europe in 1848 | 0 | - | 4.98 | 85,424 |
| Countries of Europe in 1870 with a Map | 0 | - | 4.95 | 65,775 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,850 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,493 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,228 |
| Central American Countries | 0 | - | 4.98 | 157,344 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,600 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,900 |
| Modern Day Countries of the Portuguese Empire on a Map | 0 | - | 4.56 | 52,161 |
| Modern Day Countries of the Mughal Empire on a Map | 0 | - | 4.43 | 33,853 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,752 |
| Dominica Country Quiz | 0 | - | 4.81 | 19,938 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 32,342 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,574 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 150,616 |
| States of Mexico | 0 | - | 4.96 | 178,284 |
| Departments of France | 0 | - | 4.93 | 55,166 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,538 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 278,928 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,555,728 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 222,457 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 135,611 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,162 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 160,070 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 84,642 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,450 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 118,207 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,432 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 73,032 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,712 |
| Europe Map Quiz | 0 | - | 5.00 | 4,788,349 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,306 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 132,383 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,943 |
| Nile River Basin Countries on a Map | 0 | - | 4.95 | 50,955 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 191,789 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 127,487 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,698,807 |
| Every City in Arizona on a Map | 0 | - | 4.51 | 9,591 |
| Every City in Colorado on a Map | 0 | - | 4.49 | 13,540 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 14,260 |
| Commonwealth of Nations Countries | 0 | - | 4.95 | 238,337 |
| Independence from Whom | 0 | - | 4.99 | 213,079 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 133,454 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,858 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 95,120 |
| Countries by Founding Story | 0 | - | 4.95 | 77,803 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 166,466 |
| Countries Bordering China Since 1914 | 0 | - | 4.92 | 95,848 |
| Panama Country Quiz | 0 | - | 4.61 | 25,939 |
| Dominican Republic Country Quiz | 0 | - | 4.61 | 23,590 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,452,525 |
| Oceania Map Quiz | 0 | - | 4.98 | 659,385 |
| Africa Map Quiz | 0 | - | 5.00 | 2,128,744 |
| Asia Map Quiz | 0 | - | 4.99 | 925,230 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,957 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,888 |
| Washington D.C. Landmarks on a Map | 0 | - | 4.60 | 18,489 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,398,542 |
| Cities on Interstate 90 on a Map | 0 | - | 4.45 | 32,374 |
| Random U.S. City to State | 0 | - | 4.45 | 76,919 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,739 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,120 |
| Africa Capitals Quiz | 0 | - | 4.99 | 743,903 |
| Asia Capitals Quiz | 0 | - | 4.98 | 698,885 |
| Boroughs of New York City | 0 | - | 4.47 | 85,333 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,125 |
| Countries of Africa | 0 | - | 5.00 | 2,559,946 |
| Which South American Country? | 0 | - | 4.69 | 52,115 |
| Brazil Country Quiz | 0 | - | 4.52 | 102,369 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,811 |
| Peru Country Quiz | 0 | - | 4.54 | 48,919 |
| Chile Country Quiz | 0 | - | 4.75 | 40,282 |
| Ecuador Country Quiz | 0 | - | 4.60 | 32,008 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,387,317 |
| United States Map Quiz | 0 | - | 4.98 | 4,171,372 |
| Australia Map Quiz | 0 | - | 4.95 | 346,168 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,250 |
| California Cities Map Quiz | 0 | - | 4.50 | 88,188 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 61,005 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,365 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,840 |
| Cities of Los Angeles County on a Map | 0 | - | 4.69 | 27,425 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,947 |
| Longest U.S. State Borders | 0 | - | 4.69 | 40,132 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 114,219 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,371 |
| Walking Across U.S. State Borders with Hints | 0 | - | 4.74 | 35,120 |
| U.S. Geography by Letter - B | 0 | - | 4.54 | 69,970 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 56,470 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,535 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.64 | 66,088 |
| Countries that Bordered British India with an Empty Map | 0 | - | 4.69 | 55,662 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 53,143 |
| O Canada Lyrics | 0 | - | 4.47 | 51,066 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,258,165 |
| Flags of Asia Quiz | 0 | - | 4.99 | 620,400 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 581,996 |
| Cities in European History #1 | 0 | - | 4.63 | 134,614 |
| Name a City - European Countries | 0 | - | 4.90 | 66,180 |
| Cities by Former Name | 0 | - | 4.83 | 92,056 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,230 |
| Recently Independent Countries | 0 | - | 4.98 | 160,358 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,806 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,335,661 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,865 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,122 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 102,333 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 58,264 |
| The Only European Country ... | 0 | - | 4.91 | 219,029 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,953 |
| Countries of the World in 1900 | 0 | - | 4.89 | 85,968 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 196,773 |
| Neutral European Countries of WWII | 0 | - | 4.92 | 162,318 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 152,164 |
| European Countries NOT in NATO | 0 | - | 4.90 | 62,522 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,917 |
| Arms Exports - United States | 0 | - | 4.77 | 62,735 |
| Countries by Former Name | 0 | - | 4.99 | 125,838 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,031,579 |
| Historical City to Country | 0 | - | 4.85 | 79,033 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 72,760 |
| Countries Closest to Hawaii | 0 | - | 4.55 | 53,995 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,881 |
| Countries that Beat Brazil | 0 | - | 4.49 | 69,231 |
| Belize Country Quiz | 0 | - | 4.85 | 21,088 |
| Saint Vincent and the Grenadines Country Quiz | 0 | - | 4.88 | 19,301 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 644,622 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,465 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,948 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,630 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,896 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.75 | 38,543 |
| Flags of Africa Quiz | 0 | - | 5.00 | 477,631 |
| Flags of North and South America | 0 | - | 4.99 | 377,023 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,699 |
| Canada Provinces and Territories | 0 | - | 5.00 | 346,253 |
| Counties of England | 0 | - | 4.97 | 802,956 |
| African East Coast | 0 | - | 4.96 | 96,774 |
| Colonies of Africa with a Map | 0 | - | 4.79 | 54,763 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,414 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.43 | 32,564 |
| U.S. States by Clue #1 | 0 | - | 4.51 | 39,407 |
| U.S. States with More Cows than People | 0 | - | 4.74 | 47,876 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.52 | 66,732 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 54,826 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.48 | 53,001 |
| U.S. States with Spanish Names | 0 | - | 4.49 | 88,272 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 77,396 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 49,299 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,687 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,765 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 65,005 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,444 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.74 | 64,037 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,825 |
| State Quiz - Florida | 0 | - | 4.47 | 62,621 |
