| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 336,281 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,872 |
| US States with an Empty Map | 0 | - | 5.00 | 629,650 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,805 |
| US States Quiz | 0 | - | 5.00 | 17,024,568 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 50,281 |
| Rivers of the United States | 0 | - | 4.93 | 66,793 |
| States of Mexico | 0 | - | 4.96 | 178,789 |
| States of Brazil | 0 | - | 4.98 | 90,053 |
| Departments of France | 0 | - | 4.93 | 55,411 |
| 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 | 48,198 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 63,053 |
| Colombia Country Quiz | 0 | - | 4.90 | 41,058 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,622 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,409 |
| Countries Bordering Brazil | 0 | - | 4.96 | 132,360 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,983 |
| South America Map Quiz | 0 | - | 5.00 | 1,558,518 |
| Canada Provinces and Territories | 0 | - | 5.00 | 347,146 |
| Counties of England | 0 | - | 4.97 | 804,354 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,460 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 97,407 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,462 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 134,613 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 151,388 |
| Countries Closest to Alaska | 0 | - | 4.93 | 125,304 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,705 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,832 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,528 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,884 |
| Australian States and Territories | 0 | - | 4.96 | 143,070 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,551 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 50,805 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,805 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,695,942 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,878 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 126,031 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,705 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,999 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,272 |
| Random State Capital to U.S. State | 0 | - | 4.85 | 90,000 |
| Dominican Republic Country Quiz | 0 | - | 4.61 | 23,620 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 58,540 |
| Regions of Italy | 0 | - | 4.92 | 77,268 |
| States of India | 0 | - | 4.94 | 196,522 |
| Japanese Prefectures | 0 | - | 4.98 | 139,426 |
| Provinces of China | 0 | - | 4.97 | 208,941 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,602 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,644 |
| States of Germany | 0 | - | 4.95 | 154,958 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,906 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,958 |
| Provinces of Turkey | 0 | - | 4.95 | 206,331 |
| U.S. States that Border Canada | 0 | - | 4.91 | 187,082 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,882 |
| Central American Countries | 0 | - | 4.98 | 157,566 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,696 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 32,384 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,732 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 151,089 |
| 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 | 27,810 |
| Cities of Los Angeles County on a Map | 0 | - | 4.69 | 27,492 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 119,051 |
| Countries of South America with an Empty Map | 0 | - | 4.95 | 105,632 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 279,352 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,558,621 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 222,773 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 135,837 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,220 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 160,246 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 85,009 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,628 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 118,467 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,606 |
| Europe Map Quiz | 0 | - | 5.00 | 4,793,692 |
| 50 Busiest Air Routes from London | 0 | - | 4.87 | 97,423 |
| Counties of Ireland | 0 | - | 4.92 | 197,702 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 132,670 |
| 100 Longest Rivers in Europe - with a Map | 0 | - | 4.94 | 66,059 |
| Nile River Basin Countries on a Map | 0 | - | 4.95 | 51,024 |
| 15 Largest Cities in South America With a Map | 0 | - | 4.94 | 127,827 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,700,642 |
| Every City in Colorado on a Map | 0 | - | 4.49 | 13,586 |
| 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 | 90,116 |
| Panama Country Quiz | 0 | - | 4.61 | 25,965 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,495 |
| Oceania Map Quiz | 0 | - | 4.98 | 660,457 |
| Africa Map Quiz | 0 | - | 5.00 | 2,130,897 |
| Asia Map Quiz | 0 | - | 4.99 | 926,849 |
| African Great Lake Countries with an Empty Map | 0 | - | 4.97 | 61,006 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,427 |
| 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 | 1,400,069 |
| Cities on Interstate 90 on a Map | 0 | - | 4.45 | 32,410 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,519 |
| Random U.S. City to State | 0 | - | 4.45 | 77,034 |
| Cities in the Dallas Metro Area on a Map | 0 | - | 4.63 | 8,773 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,218 |
| Africa Capitals Quiz | 0 | - | 4.99 | 745,176 |
| Asia Capitals Quiz | 0 | - | 4.98 | 700,056 |
| Boroughs of New York City | 0 | - | 4.47 | 85,423 |
| Washington D.C. Trivia | 0 | - | 4.45 | 39,154 |
| Countries of Africa | 0 | - | 5.00 | 2,565,035 |
| Which South American Country? | 0 | - | 4.69 | 52,147 |
| Brazil Country Quiz | 0 | - | 4.52 | 102,501 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,870 |
| Peru Country Quiz | 0 | - | 4.54 | 48,988 |
| Chile Country Quiz | 0 | - | 4.75 | 40,349 |
| Ecuador Country Quiz | 0 | - | 4.60 | 32,051 |
| 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 | 1,388,076 |
| United States Map Quiz | 0 | - | 4.98 | 4,173,681 |
| Australia Map Quiz | 0 | - | 4.95 | 346,516 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,610 |
| California Cities Map Quiz | 0 | - | 4.50 | 88,240 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 61,041 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,401 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,878 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,987 |
| Longest U.S. State Borders | 0 | - | 4.69 | 40,200 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 114,569 |
| 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 | 32,935 |
| U.S. Geography by Letter - B | 0 | - | 4.54 | 70,155 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 58,580 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,565 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.64 | 66,175 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 53,195 |
| O Canada Lyrics | 0 | - | 4.47 | 51,086 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,261,622 |
| Flags of Asia Quiz | 0 | - | 4.99 | 622,020 |
| All 1M Cities by Proximity | 0 | - | 5.00 | 583,237 |
| Name a City - European Countries | 0 | - | 4.89 | 66,399 |
| Top 10 Most Remote U.S. State Capitals | 0 | - | 4.41 | 32,335 |
| Top 10 Oldest U.S. State Capitals | 0 | - | 4.55 | 32,286 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,260 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,304 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,264 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,507 |
| The Only European Country ... | 0 | - | 4.91 | 219,620 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,370 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,849 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,994 |
| Arms Exports - United States | 0 | - | 4.77 | 62,807 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,033,466 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 72,853 |
| Countries Closest to Hawaii | 0 | - | 4.54 | 54,067 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,918 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,607 |
| Countries that Beat Brazil | 0 | - | 4.50 | 69,347 |
| 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 | 645,435 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,617 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 100,187 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,823 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,922 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.75 | 38,566 |
| Flags of Africa Quiz | 0 | - | 5.00 | 479,189 |
| Flags of North and South America | 0 | - | 4.99 | 378,215 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,728 |
| Hawaiian Islands | 0 | - | 4.83 | 43,015 |
| African East Coast | 0 | - | 4.96 | 96,932 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,478 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.43 | 32,576 |
| U.S. States by Clue #1 | 0 | - | 4.50 | 44,683 |
| U.S. States with More Cows than People | 0 | - | 4.74 | 47,900 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.52 | 66,762 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 54,926 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.48 | 53,121 |
| U.S. States with Spanish Names | 0 | - | 4.49 | 88,361 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 77,485 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 49,351 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,717 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,786 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.54 | 65,060 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,488 |
| 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 | 62,754 |
| State Quiz - Texas | 0 | - | 4.43 | 63,307 |
| State Quiz - Minnesota | 0 | - | 4.41 | 39,087 |
| State Quiz - Virginia | 0 | - | 4.53 | 40,582 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,832 |
| State Quiz - Kentucky | 0 | - | 4.42 | 32,702 |
| State Quiz - New York | 0 | - | 4.52 | 46,546 |
| State Quiz - Washington | 0 | - | 4.45 | 36,719 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,635 |
| State Quiz - California | 0 | - | 4.69 | 64,943 |
| 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 |
