| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 332,268 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,582 |
| US States with an Empty Map | 0 | - | 5.00 | 624,864 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,525 |
| US States Quiz | 0 | - | 5.00 | 16,882,841 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,506 |
| Rivers of the United States | 0 | - | 4.93 | 66,225 |
| States of Mexico | 0 | - | 4.96 | 176,219 |
| States of Brazil | 0 | - | 4.97 | 88,200 |
| Departments of France | 0 | - | 4.93 | 54,189 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,972 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,351 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,288 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,734 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,846 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,479 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,595 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,603 |
| South America Map Quiz | 0 | - | 5.00 | 1,550,151 |
| Canada Provinces and Territories | 0 | - | 5.00 | 342,768 |
| Counties of England | 0 | - | 4.97 | 797,295 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,184 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,107 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,644 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,263 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,629 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,392 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,132 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,451 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 902,457 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,838 |
| Australian States and Territories | 0 | - | 4.96 | 142,044 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 172,050 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,975 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,309 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,681,959 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 209,030 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,682 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,693 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,121 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,921 |
| Random State Capital to U.S. State | 0 | - | 4.84 | 89,069 |
| Dominican Republic Country Quiz | 0 | - | 4.61 | 23,441 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,147 |
| Regions of Italy | 0 | - | 4.92 | 75,951 |
| States of India | 0 | - | 4.95 | 193,514 |
| Japanese Prefectures | 0 | - | 4.98 | 137,092 |
| Provinces of China | 0 | - | 4.97 | 204,718 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,038 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,028 |
| States of Germany | 0 | - | 4.95 | 152,714 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,246 |
| Federal Subjects of Russia | 0 | - | 4.95 | 147,449 |
| Provinces of Turkey | 0 | - | 4.95 | 204,315 |
| U.S. States that Border Canada | 0 | - | 4.91 | 185,037 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 148,019 |
| Central American Countries | 0 | - | 4.98 | 156,508 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 32,199 |
| Brazil States Map Quiz | 0 | - | 4.85 | 48,101 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 148,530 |
| Mexico States Map Quiz | 0 | - | 4.84 | 104,789 |
| Regions of New Zealand | 0 | - | 4.85 | 28,531 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,358 |
| Cities of Los Angeles County on a Map | 0 | - | 4.69 | 27,082 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,684 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,959 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,952 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,540,215 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 220,875 |
| Category Elimination - U.S. States #2 | 0 | - | 4.83 | 134,271 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,830 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 159,366 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 81,884 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,853 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 117,058 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,524 |
| Europe Map Quiz | 0 | - | 5.00 | 4,764,418 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 96,873 |
| Counties of Ireland | 0 | - | 4.92 | 195,454 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 130,881 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 65,477 |
| Nile River Basin Countries on a Map | 0 | - | 4.95 | 50,685 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.95 | 126,187 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,690,273 |
| Every City in Colorado on a Map | 0 | - | 4.48 | 13,262 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 13,914 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,827 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 89,320 |
| Panama Country Quiz | 0 | - | 4.61 | 25,811 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,448,485 |
| Oceania Map Quiz | 0 | - | 4.98 | 642,627 |
| Africa Map Quiz | 0 | - | 5.00 | 2,118,496 |
| Asia Map Quiz | 0 | - | 4.99 | 917,265 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 60,767 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,332 |
| Washington D.C. Landmarks on a Map | 0 | - | 4.60 | 18,401 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,391,839 |
| Cities on Interstate 90 on a Map | 0 | - | 4.45 | 32,200 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,410 |
| Random U.S. City to State | 0 | - | 4.45 | 76,338 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,624 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,762 |
| Africa Capitals Quiz | 0 | - | 4.99 | 738,038 |
| Asia Capitals Quiz | 0 | - | 4.98 | 693,276 |
| Boroughs of New York City | 0 | - | 4.47 | 84,612 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,026 |
| Countries of Africa | 0 | - | 5.00 | 2,538,463 |
| Which South American Country? | 0 | - | 4.69 | 51,952 |
| Brazil Country Quiz | 0 | - | 4.52 | 101,855 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,512 |
| Peru Country Quiz | 0 | - | 4.54 | 48,673 |
| Chile Country Quiz | 0 | - | 4.77 | 40,077 |
| Ecuador Country Quiz | 0 | - | 4.60 | 31,866 |
| Saint Kitts and Nevis Country Quiz | 0 | - | 4.57 | 18,759 |
| Grenada Country Quiz | 0 | - | 4.62 | 18,940 |
| Trinidad and Tobago Country Quiz | 0 | - | 4.61 | 22,171 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,383,383 |
| United States Map Quiz | 0 | - | 4.98 | 4,159,130 |
| Australia Map Quiz | 0 | - | 4.95 | 344,709 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,581 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,983 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,897 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,244 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,655 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,806 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,840 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 113,868 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,313 |
| Walking Across U.S. State Borders with Hints | 0 | - | 4.74 | 35,048 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,355 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,579 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,434 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,880 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,355 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,812 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 52,942 |
| O Canada Lyrics | 0 | - | 4.47 | 50,947 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,244,897 |
| Flags of Asia Quiz | 0 | - | 4.99 | 613,891 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 578,451 |
| Name a City - European Countries | 0 | - | 4.90 | 65,420 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,085 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,133 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,329,116 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,881 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,339 |
| The Only European Country ... | 0 | - | 4.91 | 216,783 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,366 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,218 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,668 |
| Arms Exports - United States | 0 | - | 4.77 | 62,432 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,023,733 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 72,296 |
| Countries Closest to Hawaii | 0 | - | 4.55 | 53,671 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,667 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,344 |
| Countries that Beat Brazil | 0 | - | 4.49 | 68,668 |
| Belize Country Quiz | 0 | - | 4.85 | 20,982 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 640,650 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,744 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,027 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,952 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,806 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.74 | 38,466 |
| Flags of Africa Quiz | 0 | - | 5.00 | 471,692 |
| Flags of North and South America | 0 | - | 4.99 | 373,310 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,609 |
| Hawaiian Islands | 0 | - | 4.83 | 42,727 |
| African East Coast | 0 | - | 4.96 | 96,104 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,197 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.43 | 32,507 |
| U.S. States by Clue #1 | 0 | - | 4.51 | 39,116 |
| U.S. States with More Cows than People | 0 | - | 4.74 | 47,766 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.52 | 66,534 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 54,322 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.50 | 49,463 |
| U.S. States with Spanish Names | 0 | - | 4.50 | 87,890 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 77,035 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 49,041 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,541 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,638 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,769 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,311 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,781 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,709 |
| State Quiz - Florida | 0 | - | 4.47 | 62,357 |
| State Quiz - Texas | 0 | - | 4.43 | 62,884 |
| State Quiz - Minnesota | 0 | - | 4.41 | 38,818 |
| State Quiz - Virginia | 0 | - | 4.53 | 40,320 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,587 |
| State Quiz - Kentucky | 0 | - | 4.42 | 32,478 |
| State Quiz - New York | 0 | - | 4.52 | 46,126 |
| State Quiz - Washington | 0 | - | 4.45 | 36,433 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,397 |
| State Quiz - California | 0 | - | 4.69 | 64,453 |
| State Quiz - Alaska | 0 | - | 4.42 | 42,077 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,732 |
| State Quiz - New Jersey | 0 | - | 4.42 | 38,171 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 49,030 |
| State Quiz - Tennessee | 0 | - | 4.54 | 34,189 |
