| States of Mexico | 0 | - | 4.96 | 178,350 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.93 | 54,906 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 335,599 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,104 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,682 |
| States of Brazil | 0 | - | 4.97 | 89,777 |
| Belize Country Quiz | 0 | - | 4.85 | 21,098 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,827 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 175,993 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.92 | 50,638 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,729 |
| Pixelated United States Map | 0 | - | 4.88 | 94,835 |
| US States with an Empty Map | 0 | - | 5.00 | 628,899 |
| US States Quiz | 0 | - | 5.00 | 17,002,235 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.95 | 27,744 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,724 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,068 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,706 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,446 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,618 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,638 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,510 |
| Departments of France | 0 | - | 4.93 | 55,216 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 48,077 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,949 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,591 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,472 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,630 |
| Countries Closest to Canada | 0 | - | 4.91 | 199,521 |
| Colombia Country Quiz | 0 | - | 4.90 | 41,017 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 119,101 |
| U.S. States with the Letter Y | 0 | - | 4.86 | 112,307 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 114,340 |
| U.S. States with Short Names | 0 | - | 4.91 | 150,391 |
| U.S. States that Start with M | 0 | - | 4.93 | 188,410 |
| U.S. States By Population | 0 | - | 4.92 | 154,176 |
| U.S. States that Start with N | 0 | - | 4.95 | 172,259 |
| U.S. States with Longest Names | 0 | - | 4.85 | 44,914 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,885 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,550 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 66,124 |
| El Salvador Country Quiz | 0 | - | 4.63 | 31,892 |
| Guatemala Country Quiz | 0 | - | 4.63 | 25,576 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 32,350 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,682 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 178,235 |
| South American Cities on the Map | 0 | - | 4.52 | 35,561 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 107,053 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,229 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,461 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,324 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,736 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,343 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,264 |
| Countries Bordering Brazil | 0 | - | 4.96 | 132,279 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,914 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,718 |
| Countries that Beat Canada | 0 | - | 4.90 | 99,025 |
| South America Map Quiz | 0 | - | 5.00 | 1,556,990 |
| Flags of North and South America | 0 | - | 4.99 | 377,266 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,497 |
| Canada Provinces and Territories | 0 | - | 5.00 | 346,422 |
| Counties of England | 0 | - | 4.97 | 803,239 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,409 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 83,057 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 97,207 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,331 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 134,424 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,533 |
| South America Capitals Quiz | 0 | - | 5.00 | 485,114 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 151,119 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,766 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,099 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,694 |
| Australian States and Territories | 0 | - | 4.96 | 142,895 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,113 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,306 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,610 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,901 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,555 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,421 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,892 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,230 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,690 |
| The Only American Country ... | 0 | - | 4.92 | 122,236 |
| Nicaragua Country Quiz | 0 | - | 4.62 | 26,716 |
| Panama Country Quiz | 0 | - | 4.61 | 25,945 |
| Honduras Country Quiz | 0 | - | 4.52 | 24,029 |
| Regions of Italy | 0 | - | 4.92 | 77,125 |
| States of India | 0 | - | 4.94 | 195,979 |
| Japanese Prefectures | 0 | - | 4.99 | 139,096 |
| Provinces of China | 0 | - | 4.97 | 208,161 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,369 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,552 |
| States of Germany | 0 | - | 4.95 | 154,605 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,780 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,596 |
| Provinces of Turkey | 0 | - | 4.95 | 206,010 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,482 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,798 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,504 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,417 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.97 | 71,887 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 151,381 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 27,133 |
| Central American Countries | 0 | - | 4.98 | 157,383 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,620 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,866 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 102,064 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,763 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,819 |
| Jamaica Country Quiz | 0 | - | 4.58 | 35,253 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 150,736 |
| Regions of New Zealand | 0 | - | 4.84 | 28,752 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,573 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,829 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,522 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 278,986 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,175 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 160,111 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 84,724 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,485 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 118,262 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,612 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,857 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,463 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,680 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,619 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 95,332 |
| Canada Country Quiz | 0 | - | 4.55 | 133,074 |
| United States Country Quiz | 0 | - | 4.43 | 102,232 |
| Europe Map Quiz | 0 | - | 5.00 | 4,789,364 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,283 |
| Canada Cities Map Quiz | 0 | - | 4.64 | 124,624 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 60,217 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 77,076 |
| Counties of Ireland | 0 | - | 4.92 | 197,395 |
| Largest Virgin Islands | 0 | - | 4.24 | 5,311 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,699,223 |
| Barbados Country Quiz | 0 | - | 4.78 | 19,854 |
| Antigua and Barbuda Country Quiz | 0 | - | 4.68 | 22,211 |
| Dominican Republic Country Quiz | 0 | - | 4.61 | 23,596 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,452,715 |
| Oceania Map Quiz | 0 | - | 4.98 | 659,640 |
| Africa Map Quiz | 0 | - | 5.00 | 2,129,180 |
| Asia Map Quiz | 0 | - | 4.99 | 925,518 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,023 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,654,793 |
| American Geography Quiz for Dummies | 0 | - | 4.41 | 69,441 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,343 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 420,777 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,495 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 139,022 |
| Random U.S. City to State | 0 | - | 4.45 | 76,936 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,131 |
| Africa Capitals Quiz | 0 | - | 4.99 | 744,141 |
| Asia Capitals Quiz | 0 | - | 4.98 | 699,102 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 114,619 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,175 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,889 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,802 |
| Boroughs of New York City | 0 | - | 4.47 | 85,344 |
| Countries of Africa | 0 | - | 5.00 | 2,561,163 |
| Which South American Country? | 0 | - | 4.69 | 52,125 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 210,568 |
| Brazil Country Quiz | 0 | - | 4.52 | 102,399 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,819 |
| Peru Country Quiz | 0 | - | 4.54 | 48,940 |
| Chile Country Quiz | 0 | - | 4.75 | 40,298 |
| Ecuador Country Quiz | 0 | - | 4.60 | 32,016 |
| Saint Kitts and Nevis Country Quiz | 0 | - | 4.57 | 18,856 |
| Grenada Country Quiz | 0 | - | 4.62 | 19,018 |
| Trinidad and Tobago Country Quiz | 0 | - | 4.61 | 22,288 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,387,464 |
| United States Map Quiz | 0 | - | 4.98 | 4,171,934 |
| Australia Map Quiz | 0 | - | 4.95 | 346,244 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,312 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,846 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,952 |
| Longest U.S. State Borders | 0 | - | 4.69 | 40,150 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 114,234 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,373 |
| Walking Across U.S. State Borders with Hints | 0 | - | 4.74 | 35,122 |
| South American Geography Quiz #2 | 0 | - | 4.41 | 44,191 |
| South American Geography Quiz #1 | 0 | - | 4.63 | 32,914 |
| U.S. Geography by Letter - B | 0 | - | 4.54 | 70,059 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 57,889 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,539 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.64 | 66,110 |
| Canadian Islands on the Map | 0 | - | 4.40 | 20,107 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,661 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.70 | 61,090 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,988 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,576 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,838 |
| New England States | 0 | - | 4.51 | 59,901 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 53,153 |
| U.S. States by Land Area | 0 | - | 4.55 | 53,068 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,123 |
| Add a Letter - Make a U.S. State | 0 | - | 4.70 | 83,168 |
