| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 332,658 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,611 |
| US States with an Empty Map | 0 | - | 5.00 | 625,351 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,556 |
| US States Quiz | 0 | - | 5.00 | 16,897,602 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,578 |
| Rivers of the United States | 0 | - | 4.93 | 66,262 |
| States of Mexico | 0 | - | 4.96 | 176,460 |
| States of Brazil | 0 | - | 4.97 | 88,344 |
| Departments of France | 0 | - | 4.93 | 54,283 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,049 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,436 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,392 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,769 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,904 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,576 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,649 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,630 |
| South America Map Quiz | 0 | - | 5.00 | 1,550,820 |
| Canada Provinces and Territories | 0 | - | 5.00 | 343,167 |
| Counties of England | 0 | - | 4.97 | 797,935 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,207 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,230 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,736 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,358 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,749 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,462 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,191 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,488 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 902,658 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,960 |
| Australian States and Territories | 0 | - | 4.96 | 142,132 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 172,421 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,032 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,364 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,683,639 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 209,228 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,797 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,789 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,220 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,949 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 89,163 |
| Dominican Republic Country Quiz | 0 | - | 4.61 | 23,458 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,184 |
| Regions of Italy | 0 | - | 4.92 | 76,088 |
| States of India | 0 | - | 4.95 | 193,786 |
| Japanese Prefectures | 0 | - | 4.98 | 137,294 |
| Provinces of China | 0 | - | 4.97 | 205,053 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,185 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,069 |
| States of Germany | 0 | - | 4.95 | 152,894 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,301 |
| Federal Subjects of Russia | 0 | - | 4.95 | 147,662 |
| Provinces of Turkey | 0 | - | 4.95 | 204,437 |
| U.S. States that Border Canada | 0 | - | 4.91 | 185,248 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 148,686 |
| Central American Countries | 0 | - | 4.98 | 156,620 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 32,213 |
| Brazil States Map Quiz | 0 | - | 4.85 | 48,190 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 148,757 |
| Mexico States Map Quiz | 0 | - | 4.84 | 104,890 |
| Regions of New Zealand | 0 | - | 4.84 | 28,554 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,384 |
| Cities of Los Angeles County on a Map | 0 | - | 4.69 | 27,118 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,811 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,007 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 277,128 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,542,374 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 221,054 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 134,411 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,863 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 159,448 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 82,561 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,949 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 117,275 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,619 |
| Europe Map Quiz | 0 | - | 5.00 | 4,767,198 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,918 |
| Counties of Ireland | 0 | - | 4.92 | 195,657 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 131,054 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,549 |
| Nile River Basin Countries on a Map | 0 | - | 4.95 | 50,715 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 126,348 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,691,412 |
| Every City in Colorado on a Map | 0 | - | 4.49 | 13,314 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,949 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,938 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 89,396 |
| Panama Country Quiz | 0 | - | 4.61 | 25,830 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,449,037 |
| Oceania Map Quiz | 0 | - | 4.98 | 643,214 |
| Africa Map Quiz | 0 | - | 5.00 | 2,119,973 |
| Asia Map Quiz | 0 | - | 4.99 | 918,061 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,784 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,598 |
| Washington D.C. Landmarks on a Map | 0 | - | 4.60 | 18,413 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,392,818 |
| Cities on Interstate 90 on a Map | 0 | - | 4.45 | 32,222 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,418 |
| Random U.S. City to State | 0 | - | 4.45 | 76,375 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,632 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,810 |
| Africa Capitals Quiz | 0 | - | 4.99 | 738,761 |
| Asia Capitals Quiz | 0 | - | 4.98 | 693,952 |
| Boroughs of New York City | 0 | - | 4.47 | 84,663 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,036 |
| Countries of Africa | 0 | - | 5.00 | 2,541,206 |
| Which South American Country? | 0 | - | 4.69 | 51,971 |
| Brazil Country Quiz | 0 | - | 4.52 | 101,917 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,555 |
| Peru Country Quiz | 0 | - | 4.54 | 48,701 |
| Chile Country Quiz | 0 | - | 4.77 | 40,099 |
| Ecuador Country Quiz | 0 | - | 4.60 | 31,889 |
| Saint Kitts and Nevis Country Quiz | 0 | - | 4.57 | 18,773 |
| Grenada Country Quiz | 0 | - | 4.62 | 18,952 |
| Trinidad and Tobago Country Quiz | 0 | - | 4.61 | 22,189 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,383,996 |
| United States Map Quiz | 0 | - | 4.98 | 4,161,550 |
| Australia Map Quiz | 0 | - | 4.95 | 344,880 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,772 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,996 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,914 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,255 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,676 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,824 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,875 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 113,932 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,318 |
| Walking Across U.S. State Borders with Hints | 0 | - | 4.74 | 35,056 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,373 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,591 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,471 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,907 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,372 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,843 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 52,966 |
| O Canada Lyrics | 0 | - | 4.47 | 50,969 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,246,411 |
| Flags of Asia Quiz | 0 | - | 4.99 | 614,750 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 578,893 |
| Name a City - European Countries | 0 | - | 4.90 | 65,499 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,102 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,307 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,329,835 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,982 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,470 |
| The Only European Country ... | 0 | - | 4.91 | 217,042 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,554 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,376 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,707 |
| Arms Exports - United States | 0 | - | 4.77 | 62,468 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,024,614 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 72,358 |
| Countries Closest to Hawaii | 0 | - | 4.55 | 53,704 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,695 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,375 |
| Countries that Beat Brazil | 0 | - | 4.49 | 68,742 |
| Belize Country Quiz | 0 | - | 4.85 | 21,003 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 641,065 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,813 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,114 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,038 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,814 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.75 | 38,476 |
| Flags of Africa Quiz | 0 | - | 5.00 | 472,298 |
| Flags of North and South America | 0 | - | 4.99 | 373,769 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,626 |
| Hawaiian Islands | 0 | - | 4.83 | 42,749 |
| African East Coast | 0 | - | 4.96 | 96,159 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,227 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.43 | 32,509 |
| U.S. States by Clue #1 | 0 | - | 4.51 | 39,158 |
| U.S. States with More Cows than People | 0 | - | 4.74 | 47,785 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.52 | 66,555 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 54,446 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.48 | 51,475 |
| U.S. States with Spanish Names | 0 | - | 4.50 | 87,937 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 77,089 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 49,063 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,557 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,657 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,808 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,330 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,809 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,720 |
| State Quiz - Florida | 0 | - | 4.47 | 62,392 |
| State Quiz - Texas | 0 | - | 4.43 | 62,925 |
| State Quiz - Minnesota | 0 | - | 4.41 | 38,845 |
| State Quiz - Virginia | 0 | - | 4.53 | 40,339 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,607 |
| State Quiz - Kentucky | 0 | - | 4.42 | 32,505 |
| State Quiz - New York | 0 | - | 4.52 | 46,172 |
| State Quiz - Washington | 0 | - | 4.45 | 36,470 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,408 |
| State Quiz - California | 0 | - | 4.69 | 64,494 |
| State Quiz - Alaska | 0 | - | 4.42 | 42,108 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,754 |
| State Quiz - New Jersey | 0 | - | 4.42 | 38,197 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 49,069 |
| State Quiz - Tennessee | 0 | - | 4.54 | 34,212 |
