| States of Mexico | 0 | - | 4.96 | 177,642 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,531 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 334,543 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,335 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,440 |
| States of Brazil | 0 | - | 4.97 | 89,204 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,767 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 174,915 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,411 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,550 |
| Pixelated United States Map | 0 | - | 4.88 | 94,652 |
| US States with an Empty Map | 0 | - | 5.00 | 627,477 |
| US States Quiz | 0 | - | 5.00 | 16,961,687 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,546 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,255 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,620 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,462 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,157 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,775 |
| Belize Country Quiz | 0 | - | 4.85 | 21,059 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,439 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,335 |
| Departments of France | 0 | - | 4.93 | 54,851 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,818 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,753 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,266 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,238 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,533 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,874 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,911 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 118,797 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 112,015 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 114,032 |
| U.S. States with Short Names | 0 | - | 4.91 | 149,677 |
| U.S. States that Start with M | 0 | - | 4.93 | 188,034 |
| U.S. States By Population | 0 | - | 4.92 | 153,963 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,992 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,759 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,721 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,447 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,958 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,690 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,750 |
| Jamaica Country Quiz | 0 | - | 4.58 | 35,213 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,403 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 177,384 |
| South American Cities on the Map | 0 | - | 4.52 | 35,524 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,742 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,140 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,203 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,251 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,498 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,252 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,971 |
| Countries Bordering Brazil | 0 | - | 4.96 | 132,126 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,788 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,325 |
| Countries that Beat Canada | 0 | - | 4.91 | 98,805 |
| Saint Kitts and Nevis Country Quiz | 0 | - | 4.57 | 18,820 |
| South America Map Quiz | 0 | - | 5.00 | 1,554,063 |
| Flags of North and South America | 0 | - | 4.99 | 375,854 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,285 |
| Canada Provinces and Territories | 0 | - | 5.00 | 345,134 |
| Counties of England | 0 | - | 4.97 | 801,236 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,330 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,920 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,782 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,116 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,893 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,257 |
| South America Capitals Quiz | 0 | - | 5.00 | 483,926 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 149,587 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,640 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 904,180 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,389 |
| Australian States and Territories | 0 | - | 4.96 | 142,607 |
| Largest Virgin Islands | 0 | - | 4.24 | 5,306 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,893 |
| Top African Languages on a Map | 0 | - | 4.94 | 74,922 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,185 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,686 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,305 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,088 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,650 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,138 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,502 |
| The Only American Country ... | 0 | - | 4.92 | 122,050 |
| Barbados Country Quiz | 0 | - | 4.78 | 19,827 |
| Antigua and Barbuda Country Quiz | 0 | - | 4.68 | 22,174 |
| Dominican Republic Country Quiz | 0 | - | 4.61 | 23,541 |
| Regions of Italy | 0 | - | 4.92 | 76,681 |
| States of India | 0 | - | 4.95 | 195,194 |
| Japanese Prefectures | 0 | - | 4.98 | 138,469 |
| Provinces of China | 0 | - | 4.97 | 206,964 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,996 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,375 |
| States of Germany | 0 | - | 4.95 | 153,981 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,606 |
| Federal Subjects of Russia | 0 | - | 4.95 | 148,903 |
| Provinces of Turkey | 0 | - | 4.94 | 205,386 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,278 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,637 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,280 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,077 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,617 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,436 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,868 |
| Central American Countries | 0 | - | 4.98 | 157,117 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,148 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,614 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,901 |
| Grenada Country Quiz | 0 | - | 4.62 | 18,990 |
| El Salvador Country Quiz | 0 | - | 4.63 | 31,844 |
| Trinidad and Tobago Country Quiz | 0 | - | 4.61 | 22,247 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 32,305 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 149,810 |
| Regions of New Zealand | 0 | - | 4.84 | 28,664 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,331 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,461 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,315 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 278,427 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,056 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 159,856 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 84,029 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,285 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 117,863 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,518 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,610 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,188 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,643 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,545 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 85,429 |
| Canada Country Quiz | 0 | - | 4.55 | 132,896 |
| United States Country Quiz | 0 | - | 4.43 | 102,006 |
| Europe Map Quiz | 0 | - | 5.00 | 4,780,567 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,260 |
| Canada Cities Map Quiz | 0 | - | 4.64 | 124,499 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 60,150 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 77,023 |
| Counties of Ireland | 0 | - | 4.92 | 196,825 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,696,330 |
| Nicaragua Country Quiz | 0 | - | 4.62 | 26,681 |
| Panama Country Quiz | 0 | - | 4.61 | 25,905 |
| Guatemala Country Quiz | 0 | - | 4.63 | 25,532 |
| Honduras Country Quiz | 0 | - | 4.52 | 23,987 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,451,061 |
| Oceania Map Quiz | 0 | - | 4.98 | 657,864 |
| Africa Map Quiz | 0 | - | 5.00 | 2,125,905 |
| Asia Map Quiz | 0 | - | 4.99 | 922,986 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,166 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,644,543 |
| American Geography Quiz for Dummies | 0 | - | 4.41 | 69,345 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,284 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 419,838 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,471 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,915 |
| Random U.S. City to State | 0 | - | 4.45 | 76,763 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,016 |
| Africa Capitals Quiz | 0 | - | 4.99 | 742,138 |
| Asia Capitals Quiz | 0 | - | 4.98 | 697,211 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 114,250 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,108 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,839 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,757 |
| Boroughs of New York City | 0 | - | 4.47 | 84,864 |
| Countries of Africa | 0 | - | 5.00 | 2,552,823 |
| Which South American Country? | 0 | - | 4.69 | 52,059 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 210,240 |
| Brazil Country Quiz | 0 | - | 4.52 | 102,215 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,722 |
| Peru Country Quiz | 0 | - | 4.54 | 48,858 |
| Chile Country Quiz | 0 | - | 4.75 | 40,222 |
| Ecuador Country Quiz | 0 | - | 4.60 | 31,972 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,386,207 |
| United States Map Quiz | 0 | - | 4.98 | 4,167,720 |
| Australia Map Quiz | 0 | - | 4.95 | 345,754 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,703 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,790 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,896 |
| Longest U.S. State Borders | 0 | - | 4.69 | 40,048 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 114,118 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,346 |
| Walking Across U.S. State Borders with Hints | 0 | - | 4.74 | 35,105 |
| South American Geography Quiz #2 | 0 | - | 4.41 | 43,393 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,817 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,820 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 53,254 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,489 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.64 | 66,003 |
| Canadian Islands on the Map | 0 | - | 4.40 | 20,083 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,584 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,297 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,944 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,555 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,819 |
| New England States | 0 | - | 4.51 | 59,872 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 53,073 |
| U.S. States by Land Area | 0 | - | 4.63 | 52,993 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,092 |
| Add a Letter - Make a U.S. State | 0 | - | 4.70 | 83,035 |
