| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 335,783 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,835 |
| US States with an Empty Map | 0 | - | 5.00 | 629,061 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,771 |
| US States Quiz | 0 | - | 5.00 | 17,006,625 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 50,166 |
| Rivers of the United States | 0 | - | 4.93 | 66,726 |
| States of Mexico | 0 | - | 4.96 | 178,414 |
| States of Brazil | 0 | - | 4.97 | 89,867 |
| Departments of France | 0 | - | 4.93 | 55,246 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.93 | 54,937 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 48,107 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,970 |
| Colombia Country Quiz | 0 | - | 4.90 | 41,024 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,506 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,291 |
| Countries Bordering Brazil | 0 | - | 4.96 | 132,290 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,930 |
| South America Map Quiz | 0 | - | 5.00 | 1,557,245 |
| Canada Provinces and Territories | 0 | - | 5.00 | 346,559 |
| Counties of England | 0 | - | 4.97 | 803,469 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,414 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 97,260 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,366 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 134,475 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 151,171 |
| Countries Closest to Alaska | 0 | - | 4.93 | 125,192 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,643 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,785 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,176 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,742 |
| Australian States and Territories | 0 | - | 4.96 | 142,927 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,100 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 50,683 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,756 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,693,928 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,655 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,923 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,579 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,917 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,235 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,905 |
| Dominican Republic Country Quiz | 0 | - | 4.61 | 23,600 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,488 |
| Regions of Italy | 0 | - | 4.92 | 77,156 |
| States of India | 0 | - | 4.94 | 196,171 |
| Japanese Prefectures | 0 | - | 4.98 | 139,179 |
| Provinces of China | 0 | - | 4.97 | 208,321 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,429 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,567 |
| States of Germany | 0 | - | 4.95 | 154,682 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,816 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,679 |
| Provinces of Turkey | 0 | - | 4.95 | 206,079 |
| U.S. States that Border Canada | 0 | - | 4.91 | 186,819 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,505 |
| Central American Countries | 0 | - | 4.98 | 157,413 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,638 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 32,357 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,653 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 150,811 |
| Mexico States Map Quiz | 0 | - | 4.85 | 105,701 |
| Regions of New Zealand | 0 | - | 4.84 | 28,759 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.95 | 27,768 |
| Cities of Los Angeles County on a Map | 0 | - | 4.69 | 27,447 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,888 |
| Countries of South America with an Empty Map | 0 | - | 4.95 | 105,540 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 279,061 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,556,730 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 222,569 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 135,687 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,184 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 160,132 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 84,789 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,515 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 118,314 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,505 |
| Europe Map Quiz | 0 | - | 5.00 | 4,790,193 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,344 |
| Counties of Ireland | 0 | - | 4.92 | 197,441 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 132,494 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,989 |
| Nile River Basin Countries on a Map | 0 | - | 4.95 | 50,982 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 127,633 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,699,555 |
| Every City in Colorado on a Map | 0 | - | 4.49 | 13,559 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 14,282 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,860 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 90,020 |
| Panama Country Quiz | 0 | - | 4.61 | 25,948 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,452,860 |
| Oceania Map Quiz | 0 | - | 4.98 | 659,789 |
| Africa Map Quiz | 0 | - | 5.00 | 2,129,544 |
| Asia Map Quiz | 0 | - | 4.99 | 925,795 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,983 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,097 |
| Washington D.C. Landmarks on a Map | 0 | - | 4.60 | 18,498 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,399,035 |
| Cities on Interstate 90 on a Map | 0 | - | 4.45 | 32,384 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,499 |
| Random U.S. City to State | 0 | - | 4.45 | 76,966 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,750 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,159 |
| Africa Capitals Quiz | 0 | - | 4.99 | 744,397 |
| Asia Capitals Quiz | 0 | - | 4.98 | 699,319 |
| Boroughs of New York City | 0 | - | 4.47 | 85,355 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,141 |
| Countries of Africa | 0 | - | 5.00 | 2,562,005 |
| Which South American Country? | 0 | - | 4.69 | 52,129 |
| Brazil Country Quiz | 0 | - | 4.52 | 102,423 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,828 |
| Peru Country Quiz | 0 | - | 4.54 | 48,950 |
| Chile Country Quiz | 0 | - | 4.75 | 40,311 |
| Ecuador Country Quiz | 0 | - | 4.60 | 32,025 |
| Saint Kitts and Nevis Country Quiz | 0 | - | 4.57 | 18,858 |
| Grenada Country Quiz | 0 | - | 4.62 | 19,026 |
| Trinidad and Tobago Country Quiz | 0 | - | 4.61 | 22,295 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,387,568 |
| United States Map Quiz | 0 | - | 4.98 | 4,172,286 |
| Australia Map Quiz | 0 | - | 4.95 | 346,283 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,369 |
| California Cities Map Quiz | 0 | - | 4.50 | 88,202 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 61,018 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,376 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,848 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,966 |
| Longest U.S. State Borders | 0 | - | 4.69 | 40,161 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 114,248 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,375 |
| Walking Across U.S. State Borders with Hints | 0 | - | 4.74 | 35,123 |
| South American Geography Quiz #2 | 0 | - | 4.41 | 44,225 |
| South American Geography Quiz #1 | 0 | - | 4.63 | 32,917 |
| U.S. Geography by Letter - B | 0 | - | 4.54 | 70,086 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 58,129 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,544 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.64 | 66,119 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 53,160 |
| O Canada Lyrics | 0 | - | 4.47 | 51,075 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,259,472 |
| Flags of Asia Quiz | 0 | - | 4.99 | 621,031 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 582,368 |
| Name a City - European Countries | 0 | - | 4.89 | 66,252 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.41 | 32,318 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,259 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,978 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,369 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,094 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,292 |
| The Only European Country ... | 0 | - | 4.91 | 219,274 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,114 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,652 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,953 |
| Arms Exports - United States | 0 | - | 4.77 | 62,760 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,032,287 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 72,798 |
| Countries Closest to Hawaii | 0 | - | 4.55 | 54,009 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,898 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,569 |
| Countries that Beat Brazil | 0 | - | 4.49 | 69,273 |
| Belize Country Quiz | 0 | - | 4.85 | 21,105 |
| Saint Vincent and the Grenadines Country Quiz | 0 | - | 4.88 | 19,310 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 644,891 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,520 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 100,034 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,704 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,898 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.75 | 38,545 |
| Flags of Africa Quiz | 0 | - | 5.00 | 478,278 |
| Flags of North and South America | 0 | - | 4.99 | 377,438 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,706 |
| Hawaiian Islands | 0 | - | 4.83 | 42,974 |
| African East Coast | 0 | - | 4.96 | 96,832 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,436 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.43 | 32,570 |
| U.S. States by Clue #1 | 0 | - | 4.51 | 39,435 |
| U.S. States with More Cows than People | 0 | - | 4.74 | 47,882 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.52 | 66,746 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 54,853 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.48 | 53,043 |
| U.S. States with Spanish Names | 0 | - | 4.49 | 88,299 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 77,417 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 49,319 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,692 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,768 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 65,019 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,459 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.74 | 64,054 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,832 |
| State Quiz - Florida | 0 | - | 4.47 | 62,677 |
| State Quiz - Texas | 0 | - | 4.43 | 63,236 |
| State Quiz - Minnesota | 0 | - | 4.41 | 39,049 |
| State Quiz - Virginia | 0 | - | 4.53 | 40,529 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,796 |
| State Quiz - Kentucky | 0 | - | 4.42 | 32,668 |
| State Quiz - New York | 0 | - | 4.52 | 46,476 |
| State Quiz - Washington | 0 | - | 4.45 | 36,675 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,598 |
| State Quiz - California | 0 | - | 4.69 | 64,867 |
| State Quiz - Alaska | 0 | - | 4.42 | 42,334 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,973 |
