| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 334,830 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,779 |
| States of Mexico | 0 | - | 4.96 | 177,815 |
| US States with an Empty Map | 0 | - | 5.00 | 627,801 |
| US States Quiz | 0 | - | 5.00 | 16,971,086 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 50,001 |
| Rivers of the United States | 0 | - | 4.93 | 66,581 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,487 |
| States of Brazil | 0 | - | 4.97 | 89,375 |
| Departments of France | 0 | - | 4.93 | 54,927 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,634 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,678 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,885 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,806 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,932 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,303 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,047 |
| Countries Bordering Brazil | 0 | - | 4.96 | 132,171 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,829 |
| South America Map Quiz | 0 | - | 5.00 | 1,554,816 |
| Canada Provinces and Territories | 0 | - | 5.00 | 345,470 |
| Counties of England | 0 | - | 4.97 | 801,720 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,353 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,864 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,165 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,983 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,486 |
| Australian States and Territories | 0 | - | 4.96 | 142,693 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 175,202 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,466 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,592 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 150,490 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,979 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,500 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 904,455 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,690,858 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,296 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,741 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,355 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,701 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,164 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,686 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,715 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 32,318 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,380 |
| Regions of Italy | 0 | - | 4.92 | 76,791 |
| States of India | 0 | - | 4.95 | 195,418 |
| Japanese Prefectures | 0 | - | 4.98 | 138,624 |
| Provinces of China | 0 | - | 4.97 | 207,305 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,117 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,417 |
| States of Germany | 0 | - | 4.95 | 154,145 |
| Regions of New Zealand | 0 | - | 4.84 | 28,686 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,656 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,111 |
| Provinces of Turkey | 0 | - | 4.94 | 205,509 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,626 |
| U.S. States that Border Canada | 0 | - | 4.91 | 186,344 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,706 |
| Central American Countries | 0 | - | 4.98 | 157,177 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,194 |
| Dominica Country Quiz | 0 | - | 4.81 | 19,910 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,489 |
| Europe Map Quiz | 0 | - | 5.00 | 4,782,475 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 149,993 |
| Cities of Los Angeles County on a Map | 0 | - | 4.69 | 27,347 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,545 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,361 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 278,588 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,553,111 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 222,159 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 135,371 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,086 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 159,920 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 84,242 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,337 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 117,955 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,255 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,218 |
| Counties of Ireland | 0 | - | 4.92 | 196,932 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 132,097 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,835 |
| Nile River Basin Countries on a Map | 0 | - | 4.95 | 50,894 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 127,192 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,697,062 |
| Random U.S. City to State | 0 | - | 4.45 | 76,799 |
| Every City in Arizona on a Map | 0 | - | 4.51 | 9,520 |
| Every City in Colorado on a Map | 0 | - | 4.49 | 13,476 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 14,159 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,046 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,510 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 89,833 |
| Brazil Country Quiz | 0 | - | 4.52 | 102,261 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,752 |
| Peru Country Quiz | 0 | - | 4.54 | 48,877 |
| Chile Country Quiz | 0 | - | 4.75 | 40,243 |
| Ecuador Country Quiz | 0 | - | 4.60 | 31,987 |
| Panama Country Quiz | 0 | - | 4.61 | 25,911 |
| Dominican Republic Country Quiz | 0 | - | 4.61 | 23,552 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,451,416 |
| Oceania Map Quiz | 0 | - | 4.98 | 658,367 |
| Africa Map Quiz | 0 | - | 5.00 | 2,126,708 |
| Asia Map Quiz | 0 | - | 4.99 | 923,690 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,804 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,919 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,404 |
| South American Geography Quiz #2 | 0 | - | 4.41 | 43,638 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,844 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,845 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 53,278 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,508 |
| Washington D.C. Landmarks on a Map | 0 | - | 4.60 | 18,477 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,397,290 |
| Name a City - European Countries | 0 | - | 4.90 | 66,019 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,703 |
| Africa Capitals Quiz | 0 | - | 4.99 | 742,696 |
| Asia Capitals Quiz | 0 | - | 4.98 | 697,732 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,432 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,685 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 116,835 |
| The Only European Country ... | 0 | - | 4.91 | 218,542 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,586 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,254 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,864 |
| Countries of Africa | 0 | - | 5.00 | 2,554,802 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,386,546 |
| United States Map Quiz | 0 | - | 4.98 | 4,168,766 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,329 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,769 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,460 |
| Australia Map Quiz | 0 | - | 4.95 | 345,889 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,886 |
| African East Coast | 0 | - | 4.96 | 96,620 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,254,833 |
| Flags of Asia Quiz | 0 | - | 4.99 | 618,736 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 581,260 |
| Cities on Interstate 90 on a Map | 0 | - | 4.45 | 32,335 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,478 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,200 |
| Boroughs of New York City | 0 | - | 4.47 | 84,894 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,107 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,334,202 |
| Arms Exports - United States | 0 | - | 4.77 | 62,659 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,029,622 |
| Which South American Country? | 0 | - | 4.69 | 52,076 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 72,649 |
| Countries Closest to Hawaii | 0 | - | 4.55 | 53,905 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,840 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,504 |
| Countries that Beat Brazil | 0 | - | 4.49 | 69,121 |
| Belize Country Quiz | 0 | - | 4.85 | 21,064 |
| Saint Vincent and the Grenadines Country Quiz | 0 | - | 4.88 | 19,289 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 643,495 |
| California Cities Map Quiz | 0 | - | 4.50 | 88,141 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,982 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,337 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,888 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.75 | 38,533 |
| Flags of Africa Quiz | 0 | - | 5.00 | 476,214 |
| Flags of North and South America | 0 | - | 4.99 | 376,168 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,680 |
| Hawaiian Islands | 0 | - | 4.83 | 42,892 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,909 |
| Longest U.S. State Borders | 0 | - | 4.69 | 40,070 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 114,153 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,354 |
| Walking Across U.S. State Borders with Hints | 0 | - | 4.74 | 35,112 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.64 | 66,038 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,355 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.43 | 32,553 |
| U.S. States by Clue #1 | 0 | - | 4.51 | 39,352 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 53,096 |
| U.S. States with More Cows than People | 0 | - | 4.74 | 47,853 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.52 | 66,688 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 54,749 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.48 | 52,835 |
| U.S. States with Spanish Names | 0 | - | 4.50 | 88,172 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 77,327 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 49,238 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,648 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,738 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,950 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,410 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.74 | 63,977 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,804 |
| State Quiz - Florida | 0 | - | 4.47 | 62,548 |
| State Quiz - Texas | 0 | - | 4.43 | 63,121 |
| State Quiz - Minnesota | 0 | - | 4.41 | 38,964 |
| State Quiz - Virginia | 0 | - | 4.53 | 40,456 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,710 |
| State Quiz - Kentucky | 0 | - | 4.42 | 32,598 |
| State Quiz - New York | 0 | - | 4.52 | 46,356 |
| State Quiz - Washington | 0 | - | 4.45 | 36,601 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,516 |
| State Quiz - California | 0 | - | 4.69 | 64,720 |
| State Quiz - Alaska | 0 | - | 4.42 | 42,234 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,873 |
| State Quiz - New Jersey | 0 | - | 4.42 | 38,309 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 49,262 |
| State Quiz - Tennessee | 0 | - | 4.54 | 34,335 |
