| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 336,267 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,869 |
| US States with an Empty Map | 0 | - | 5.00 | 629,632 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,803 |
| US States Quiz | 0 | - | 5.00 | 17,024,127 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 50,277 |
| Rivers of the United States | 0 | - | 4.93 | 66,792 |
| States of Mexico | 0 | - | 4.96 | 178,780 |
| States of Brazil | 0 | - | 4.98 | 90,051 |
| Departments of France | 0 | - | 4.93 | 55,408 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.93 | 55,037 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 48,195 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 63,052 |
| Colombia Country Quiz | 0 | - | 4.90 | 41,055 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,618 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,407 |
| Countries Bordering Brazil | 0 | - | 4.96 | 132,359 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,983 |
| South America Map Quiz | 0 | - | 5.00 | 1,558,488 |
| Canada Provinces and Territories | 0 | - | 5.00 | 347,134 |
| Counties of England | 0 | - | 4.97 | 804,343 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,459 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 97,403 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,462 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 134,611 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 151,382 |
| Countries Closest to Alaska | 0 | - | 4.93 | 125,304 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,702 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,829 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,510 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,882 |
| Australian States and Territories | 0 | - | 4.96 | 143,070 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,543 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 50,804 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,804 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,695,897 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,874 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 126,021 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,694 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,996 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,269 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 89,997 |
| Dominican Republic Country Quiz | 0 | - | 4.61 | 23,620 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,539 |
| Regions of Italy | 0 | - | 4.92 | 77,266 |
| States of India | 0 | - | 4.94 | 196,522 |
| Japanese Prefectures | 0 | - | 4.98 | 139,423 |
| Provinces of China | 0 | - | 4.97 | 208,904 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,601 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,640 |
| States of Germany | 0 | - | 4.95 | 154,953 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,902 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,948 |
| Provinces of Turkey | 0 | - | 4.95 | 206,327 |
| U.S. States that Border Canada | 0 | - | 4.91 | 187,070 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,870 |
| Central American Countries | 0 | - | 4.98 | 157,560 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,695 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 32,384 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,731 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 151,081 |
| Mexico States Map Quiz | 0 | - | 4.85 | 105,794 |
| Regions of New Zealand | 0 | - | 4.84 | 28,800 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.95 | 27,809 |
| Cities of Los Angeles County on a Map | 0 | - | 4.69 | 27,491 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 119,047 |
| Countries of South America with an Empty Map | 0 | - | 4.95 | 105,630 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 279,340 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,558,562 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 222,765 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 135,834 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,219 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 160,244 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 85,000 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,623 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 118,464 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,603 |
| Europe Map Quiz | 0 | - | 5.00 | 4,793,606 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,420 |
| Counties of Ireland | 0 | - | 4.92 | 197,691 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 132,663 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 66,059 |
| Nile River Basin Countries on a Map | 0 | - | 4.95 | 51,021 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.94 | 127,820 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,700,604 |
| Every City in Colorado on a Map | 0 | - | 4.49 | 13,584 |
| Every City in Washington State on a Map | 0 | - | 4.54 | 14,349 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,996 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 90,114 |
| Panama Country Quiz | 0 | - | 4.61 | 25,965 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,481 |
| Oceania Map Quiz | 0 | - | 4.98 | 660,425 |
| Africa Map Quiz | 0 | - | 5.00 | 2,130,859 |
| Asia Map Quiz | 0 | - | 4.99 | 926,813 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 61,005 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,414 |
| Washington D.C. Landmarks on a Map | 0 | - | 4.60 | 18,507 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,400,053 |
| Cities on Interstate 90 on a Map | 0 | - | 4.45 | 32,409 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,519 |
| Random U.S. City to State | 0 | - | 4.45 | 77,030 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,772 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,215 |
| Africa Capitals Quiz | 0 | - | 4.99 | 745,162 |
| Asia Capitals Quiz | 0 | - | 4.98 | 700,042 |
| Boroughs of New York City | 0 | - | 4.47 | 85,420 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,153 |
| Countries of Africa | 0 | - | 5.00 | 2,564,926 |
| Which South American Country? | 0 | - | 4.69 | 52,147 |
| Brazil Country Quiz | 0 | - | 4.52 | 102,497 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,868 |
| Peru Country Quiz | 0 | - | 4.54 | 48,988 |
| Chile Country Quiz | 0 | - | 4.75 | 40,346 |
| Ecuador Country Quiz | 0 | - | 4.60 | 32,050 |
| Saint Kitts and Nevis Country Quiz | 0 | - | 4.57 | 18,873 |
| Grenada Country Quiz | 0 | - | 4.62 | 19,038 |
| Trinidad and Tobago Country Quiz | 0 | - | 4.61 | 22,311 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,388,069 |
| United States Map Quiz | 0 | - | 4.98 | 4,173,645 |
| Australia Map Quiz | 0 | - | 4.95 | 346,513 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,607 |
| California Cities Map Quiz | 0 | - | 4.50 | 88,235 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 61,040 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,400 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,877 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,986 |
| Longest U.S. State Borders | 0 | - | 4.69 | 40,200 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 114,564 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,387 |
| Walking Across U.S. State Borders with Hints | 0 | - | 4.75 | 35,138 |
| South American Geography Quiz #1 | 0 | - | 4.63 | 32,934 |
| U.S. Geography by Letter - B | 0 | - | 4.54 | 70,152 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 58,575 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,562 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.64 | 66,173 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 53,193 |
| O Canada Lyrics | 0 | - | 4.47 | 51,086 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,261,578 |
| Flags of Asia Quiz | 0 | - | 4.99 | 621,999 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 583,167 |
| Name a City - European Countries | 0 | - | 4.89 | 66,397 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.41 | 32,334 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,282 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,256 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,281 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,262 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,502 |
| The Only European Country ... | 0 | - | 4.91 | 219,610 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,366 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,845 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,994 |
| Arms Exports - United States | 0 | - | 4.77 | 62,806 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,033,408 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 72,850 |
| Countries Closest to Hawaii | 0 | - | 4.54 | 54,067 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,916 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,605 |
| Countries that Beat Brazil | 0 | - | 4.50 | 69,345 |
| Belize Country Quiz | 0 | - | 4.85 | 21,118 |
| Saint Vincent and the Grenadines Country Quiz | 0 | - | 4.88 | 19,319 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 645,429 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,616 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 100,183 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,820 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,921 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.75 | 38,563 |
| Flags of Africa Quiz | 0 | - | 5.00 | 479,165 |
| Flags of North and South America | 0 | - | 4.99 | 378,198 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,728 |
| Hawaiian Islands | 0 | - | 4.83 | 43,012 |
| African East Coast | 0 | - | 4.96 | 96,930 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,476 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.43 | 32,576 |
| U.S. States by Clue #1 | 0 | - | 4.50 | 44,585 |
| U.S. States with More Cows than People | 0 | - | 4.74 | 47,897 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.52 | 66,762 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 54,923 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.48 | 53,119 |
| U.S. States with Spanish Names | 0 | - | 4.49 | 88,360 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 77,482 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 49,350 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,716 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,786 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.54 | 65,056 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,487 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.74 | 64,105 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,847 |
| State Quiz - Florida | 0 | - | 4.47 | 62,753 |
| State Quiz - Texas | 0 | - | 4.43 | 63,305 |
| State Quiz - Minnesota | 0 | - | 4.41 | 39,086 |
| State Quiz - Virginia | 0 | - | 4.53 | 40,581 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,832 |
| State Quiz - Kentucky | 0 | - | 4.42 | 32,701 |
| State Quiz - New York | 0 | - | 4.52 | 46,545 |
| State Quiz - Washington | 0 | - | 4.45 | 36,717 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,633 |
| State Quiz - California | 0 | - | 4.69 | 64,942 |
| State Quiz - Alaska | 0 | - | 4.42 | 42,368 |
| State Quiz - Arizona | 0 | - | 4.44 | 37,017 |
| State Quiz - New Jersey | 0 | - | 4.42 | 38,424 |