| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 327,819 |
| States of Mexico | 0 | - | 4.95 | 173,266 |
| US States with an Empty Map | 0 | - | 5.00 | 618,559 |
| US States Quiz | 0 | - | 5.00 | 16,693,019 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 48,529 |
| Rivers of the United States | 0 | - | 4.93 | 65,484 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,755 |
| States of Brazil | 0 | - | 4.98 | 86,317 |
| Departments of France | 0 | - | 4.93 | 52,749 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,905 |
| Mexico Country Quiz | 0 | - | 4.49 | 71,959 |
| Mexico Cities Map Quiz | 0 | - | 4.77 | 33,311 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,422 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,498 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,303 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,041 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,367 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,040 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,270 |
| South America Map Quiz | 0 | - | 5.00 | 1,540,891 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,704 |
| Counties of England | 0 | - | 4.97 | 788,895 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,792 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,658 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,537 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,879 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,108 |
| Australian States and Territories | 0 | - | 4.95 | 140,619 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 167,759 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,126 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 32,654 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,308 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,276 |
| Countries Closest to Maine | 0 | - | 4.84 | 66,419 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,695 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,663,860 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,601 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,837 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,625 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,012 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,532 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,161 |
| Cuba Country Quiz | 0 | - | 4.69 | 51,151 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 31,895 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,634 |
| Regions of Italy | 0 | - | 4.92 | 74,656 |
| States of India | 0 | - | 4.94 | 189,916 |
| Japanese Prefectures | 0 | - | 4.98 | 134,476 |
| Provinces of China | 0 | - | 4.97 | 199,991 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,267 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 92,879 |
| States of Germany | 0 | - | 4.96 | 149,951 |
| Regions of New Zealand | 0 | - | 4.85 | 28,120 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,098 |
| Federal Subjects of Russia | 0 | - | 4.94 | 143,882 |
| Provinces of Turkey | 0 | - | 4.95 | 200,854 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,893 |
| U.S. States that Border Canada | 0 | - | 4.91 | 182,342 |
| World Currencies Quiz on a Map | 0 | - | 4.95 | 59,922 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 144,830 |
| Central American Countries | 0 | - | 4.98 | 154,990 |
| Dominica Country Quiz | 0 | - | 4.81 | 19,663 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,364 |
| Europe Map Quiz | 0 | - | 5.00 | 4,729,917 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 145,799 |
| Cities of Los Angeles County on a Map | 0 | - | 4.69 | 26,711 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,202 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,120 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,133 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,517,776 |
| Category Elimination - U.S. States #1 | 0 | - | 4.87 | 218,442 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 132,433 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,223 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,689 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 40,730 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,439 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,405 |
| 50 Busiest Air Routes from London | 0 | - | 4.86 | 95,742 |
| Counties of Ireland | 0 | - | 4.92 | 192,973 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 128,542 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 64,775 |
| Nile River Basin Countries on a Map | 0 | - | 4.95 | 50,204 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.94 | 124,163 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,677,150 |
| Random U.S. City to State | 0 | - | 4.45 | 75,287 |
| Every City in Arizona on a Map | 0 | - | 4.47 | 9,183 |
| Every City in Colorado on a Map | 0 | - | 4.48 | 13,009 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,594 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,174 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 102,486 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 88,396 |
| Brazil Country Quiz | 0 | - | 4.52 | 101,056 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,073 |
| Peru Country Quiz | 0 | - | 4.54 | 48,287 |
| Chile Country Quiz | 0 | - | 4.75 | 39,709 |
| Panama Country Quiz | 0 | - | 4.61 | 25,594 |
| Dominican Republic Country Quiz | 0 | - | 4.61 | 23,206 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,439,411 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,029 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,748 |
| Asia Map Quiz | 0 | - | 4.99 | 906,657 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,363 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,442 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,068 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,185 |
| South American Geography Quiz #1 | 0 | - | 4.73 | 32,464 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,527 |
| U.S. Geography by Letter - S | 0 | - | 4.54 | 52,072 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,193 |
| Washington D.C. Landmarks on a Map | 0 | - | 4.61 | 18,276 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,379,679 |
| Name a City - European Countries | 0 | - | 4.92 | 64,341 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,435 |
| Africa Capitals Quiz | 0 | - | 4.99 | 729,929 |
| Asia Capitals Quiz | 0 | - | 4.98 | 685,545 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,893 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,778 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,468 |
| The Only European Country ... | 0 | - | 4.91 | 213,705 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,036 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,453 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,179 |
| Countries of Africa | 0 | - | 5.00 | 2,506,545 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,597 |
| United States Map Quiz | 0 | - | 4.98 | 4,141,108 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,762 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,420 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,893 |
| Australia Map Quiz | 0 | - | 4.94 | 342,386 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,224 |
| Singapore Airlines Destinations on a Map | 0 | - | 4.96 | 24,061 |
| African East Coast | 0 | - | 4.96 | 95,003 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,225,794 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,214 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 573,033 |
| Cities on Interstate 90 on a Map | 0 | - | 4.45 | 31,918 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,275 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 31,917 |
| Boroughs of New York City | 0 | - | 4.47 | 84,077 |
| Washington D.C. Trivia | 0 | - | 4.44 | 38,602 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,319,416 |
| Arms Exports - United States | 0 | - | 4.70 | 54,321 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,238 |
| Which South American Country? | 0 | - | 4.69 | 51,711 |
| Countries that Visit Florida the Most | 0 | - | 4.72 | 71,045 |
| Countries Closest to Hawaii | 0 | - | 4.54 | 53,222 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,334 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 39,968 |
| Countries that Beat Brazil | 0 | - | 4.49 | 67,857 |
| Belize Country Quiz | 0 | - | 4.85 | 20,792 |
| Saint Vincent and the Grenadines Country Quiz | 0 | - | 4.88 | 19,041 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,770 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,632 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,618 |
| New York Cities Map Quiz | 0 | - | 4.54 | 42,035 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,661 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.74 | 38,314 |
| Flags of Africa Quiz | 0 | - | 5.00 | 462,969 |
| Flags of North and South America | 0 | - | 4.99 | 366,734 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,440 |
| Hawaiian Islands | 0 | - | 4.83 | 42,421 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,564 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,368 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 113,006 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,225 |
| Walking Across U.S. State Borders with Hints | 0 | - | 4.74 | 34,926 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,391 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 26,854 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.42 | 32,409 |
| U.S. States by Clue #1 | 0 | - | 4.53 | 38,578 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,650 |
| U.S. States with More Cows than People | 0 | - | 4.63 | 40,428 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.51 | 66,172 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.45 | 51,018 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.49 | 38,518 |
| U.S. States with Spanish Names | 0 | - | 4.50 | 87,277 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 76,447 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 48,673 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,263 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,467 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,408 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,070 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,390 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,556 |
| State Quiz - Florida | 0 | - | 4.47 | 61,925 |
| State Quiz - Texas | 0 | - | 4.43 | 62,484 |
| State Quiz - Minnesota | 0 | - | 4.41 | 38,542 |
| State Quiz - Virginia | 0 | - | 4.52 | 40,025 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,314 |
| State Quiz - Kentucky | 0 | - | 4.41 | 32,237 |
| State Quiz - New York | 0 | - | 4.52 | 45,726 |
| State Quiz - Washington | 0 | - | 4.45 | 36,159 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,143 |
| State Quiz - California | 0 | - | 4.68 | 63,946 |
| State Quiz - Alaska | 0 | - | 4.42 | 41,783 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,484 |
| State Quiz - New Jersey | 0 | - | 4.42 | 37,875 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 48,609 |
| State Quiz - Tennessee | 0 | - | 4.54 | 33,890 |
| O Canada Lyrics | 0 | - | 4.47 | 50,777 |
