| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,260 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 330,955 |
| US States with an Empty Map | 0 | - | 5.00 | 623,135 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,459 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 89,032 |
| US States Quiz | 0 | - | 5.00 | 16,827,168 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,212 |
| Rivers of the United States | 0 | - | 4.93 | 66,062 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,315 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,436 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,190 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,023 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,014 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,615 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,641 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 69,672 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,115 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,426 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,502 |
| South America Map Quiz | 0 | - | 5.00 | 1,547,075 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,092 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,683 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,353 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,854 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,299 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,579 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,751 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 82,440 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,087 |
| Countries Closest to Maine | 0 | - | 4.85 | 66,960 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,428 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,253 |
| US States by Borders in 30 Seconds | 0 | - | 4.67 | 2,676,360 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,383 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,457 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,376 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,782 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,832 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 88,800 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,228 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,996 |
| U.S. States that Border Canada | 0 | - | 4.91 | 184,287 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,856 |
| Countries of Europe in 1848 | 0 | - | 4.99 | 76,101 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,685 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,369 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 146,915 |
| Central American Countries | 0 | - | 4.98 | 155,851 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,688 |
| Modern Day Countries of the Portuguese Empire on a Map | 0 | - | 4.56 | 51,597 |
| Modern Day Countries of the Mughal Empire on a Map | 0 | - | 4.42 | 33,530 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,409 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 32,121 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,834 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 147,690 |
| States of Mexico | 0 | - | 4.95 | 175,437 |
| Departments of France | 0 | - | 4.93 | 53,731 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,586 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,242 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,533,101 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 220,279 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 133,806 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,616 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,990 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 79,205 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,537 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 116,427 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,188 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,549 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,134 |
| Europe Map Quiz | 0 | - | 5.00 | 4,754,681 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,665 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 130,091 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,333 |
| Nile River Basin Countries on a Map | 0 | - | 4.95 | 50,569 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 190,480 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 125,586 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,686,149 |
| Every City in Arizona on a Map | 0 | - | 4.51 | 9,317 |
| Every City in Colorado on a Map | 0 | - | 4.48 | 13,199 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,818 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,140 |
| Independence from Whom | 0 | - | 4.99 | 211,225 |
| Who Controlled These Colonies? | 0 | - | 4.88 | 131,632 |
| Most Recently-Settled Countries | 0 | - | 4.94 | 62,354 |
| Countries of the World in 1938 Quiz | 0 | - | 4.95 | 93,908 |
| Countries by Founding Story | 0 | - | 4.95 | 77,032 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,142 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 95,084 |
| Panama Country Quiz | 0 | - | 4.61 | 25,745 |
| Dominican Republic Country Quiz | 0 | - | 4.61 | 23,376 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,446,355 |
| Oceania Map Quiz | 0 | - | 4.98 | 640,364 |
| Africa Map Quiz | 0 | - | 5.00 | 2,114,359 |
| Asia Map Quiz | 0 | - | 4.99 | 914,217 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,677 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,423 |
| Washington D.C. Landmarks on a Map | 0 | - | 4.60 | 18,353 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,388,681 |
| Cities on Interstate 90 on a Map | 0 | - | 4.45 | 32,107 |
| Random U.S. City to State | 0 | - | 4.45 | 76,041 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,575 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,601 |
| Africa Capitals Quiz | 0 | - | 4.99 | 735,572 |
| Asia Capitals Quiz | 0 | - | 4.98 | 690,809 |
| Boroughs of New York City | 0 | - | 4.47 | 84,468 |
| Washington D.C. Trivia | 0 | - | 4.45 | 38,985 |
| Countries of Africa | 0 | - | 5.00 | 2,529,205 |
| Which South American Country? | 0 | - | 4.69 | 51,889 |
| Brazil Country Quiz | 0 | - | 4.52 | 101,616 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,394 |
| Peru Country Quiz | 0 | - | 4.54 | 48,569 |
| Chile Country Quiz | 0 | - | 4.75 | 39,979 |
| Ecuador Country Quiz | 0 | - | 4.60 | 31,806 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,380,677 |
| United States Map Quiz | 0 | - | 4.98 | 4,153,464 |
| Australia Map Quiz | 0 | - | 4.95 | 343,780 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,888 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,872 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,812 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,189 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,559 |
| Cities of Los Angeles County on a Map | 0 | - | 4.69 | 26,949 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,741 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,700 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 113,385 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,285 |
| Walking Across U.S. State Borders with Hints | 0 | - | 4.74 | 35,019 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,269 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,764 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,291 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,691 |
| Countries that Bordered British India with an Empty Map | 0 | - | 4.69 | 55,384 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,842 |
| O Canada Lyrics | 0 | - | 4.47 | 50,912 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,239,503 |
| Flags of Asia Quiz | 0 | - | 4.99 | 611,224 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 576,827 |
| Cities in European History #1 | 0 | - | 4.63 | 133,772 |
| Name a City - European Countries | 0 | - | 4.90 | 65,158 |
| Cities by Former Name | 0 | - | 4.83 | 91,408 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,031 |
| Recently Independent Countries | 0 | - | 4.98 | 158,967 |
| Countries That Use the Euro | 0 | - | 4.95 | 104,477 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,325,884 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,573 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,786 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,736 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 57,892 |
| The Only European Country ... | 0 | - | 4.91 | 215,921 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,679 |
| Countries of the World in 1900 | 0 | - | 4.89 | 84,519 |
| Countries of the World in 1914 with a Map | 0 | - | 4.99 | 194,653 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 161,222 |
| Countries of the World in 1945 with a Map | 0 | - | 5.00 | 150,312 |
| European Countries NOT in NATO | 0 | - | 4.90 | 60,728 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,567 |
| Arms Exports - United States | 0 | - | 4.75 | 62,245 |
| Countries by Former Name | 0 | - | 4.99 | 124,888 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,020,214 |
| Historical City to Country | 0 | - | 4.84 | 78,420 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 72,086 |
| Countries Closest to Hawaii | 0 | - | 4.54 | 53,541 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,572 |
| Countries that Beat Brazil | 0 | - | 4.49 | 68,391 |
| Belize Country Quiz | 0 | - | 4.85 | 20,927 |
| Saint Vincent and the Grenadines Country Quiz | 0 | - | 4.88 | 19,172 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 639,044 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,435 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 98,595 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,593 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,766 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.74 | 38,433 |
| Flags of Africa Quiz | 0 | - | 5.00 | 469,025 |
| Flags of North and South America | 0 | - | 4.99 | 371,755 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,563 |
| Canada Provinces and Territories | 0 | - | 5.00 | 341,132 |
| Counties of England | 0 | - | 4.97 | 794,563 |
| African East Coast | 0 | - | 4.96 | 95,785 |
| Colonies of Africa with a Map | 0 | - | 4.78 | 54,328 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,094 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.42 | 32,473 |
| U.S. States by Clue #1 | 0 | - | 4.51 | 38,975 |
| U.S. States with More Cows than People | 0 | - | 4.74 | 47,653 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.51 | 66,419 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 53,908 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.51 | 41,959 |
| U.S. States with Spanish Names | 0 | - | 4.50 | 87,731 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 76,887 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 48,947 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,465 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,592 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,682 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,250 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,668 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,665 |
| State Quiz - Florida | 0 | - | 4.47 | 62,228 |
| State Quiz - Texas | 0 | - | 4.43 | 62,781 |
| State Quiz - Minnesota | 0 | - | 4.41 | 38,739 |
| State Quiz - Virginia | 0 | - | 4.52 | 40,231 |
