| States of Mexico | 0 | - | 4.95 | 174,536 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,341 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 329,621 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,209 |
| Mexico States Map Quiz | 0 | - | 4.84 | 104,153 |
| States of Brazil | 0 | - | 4.97 | 87,074 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 169,326 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,470 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 32,946 |
| Pixelated United States Map | 0 | - | 4.89 | 93,788 |
| US States with an Empty Map | 0 | - | 5.00 | 621,186 |
| US States Quiz | 0 | - | 5.00 | 16,772,631 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,114 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,076 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,956 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,703 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,992 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 242,142 |
| Belize Country Quiz | 0 | - | 4.85 | 20,872 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,615 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,535 |
| Departments of France | 0 | - | 4.93 | 53,250 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,765 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,807 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,955 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,210 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,168 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,695 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,498 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,308 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,883 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,883 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,307 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,543 |
| U.S. States By Population | 0 | - | 4.92 | 152,755 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,858 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,151 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 87,921 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,967 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 65,234 |
| Cuba Country Quiz | 0 | - | 4.69 | 51,309 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,449 |
| Jamaica Country Quiz | 0 | - | 4.58 | 34,948 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,965 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 173,761 |
| South American Cities on the Map | 0 | - | 4.56 | 35,305 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,399 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,742 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,377 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,932 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,808 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,983 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,785 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,276 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,399 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,099 |
| Countries that Beat Canada | 0 | - | 4.90 | 87,103 |
| South America Map Quiz | 0 | - | 5.00 | 1,544,204 |
| Flags of North and South America | 0 | - | 4.99 | 369,887 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,379 |
| Canada Provinces and Territories | 0 | - | 5.00 | 339,687 |
| Counties of England | 0 | - | 4.97 | 792,197 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,927 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,183 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,267 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,048 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,464 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,041 |
| South America Capitals Quiz | 0 | - | 5.00 | 478,989 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,039 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,172 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,684 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,769 |
| Mexico Cities Map Quiz | 0 | - | 4.77 | 33,374 |
| Australian States and Territories | 0 | - | 4.96 | 141,312 |
| Largest Virgin Islands | 0 | - | 4.24 | 5,285 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,994 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,147 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 207,545 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,198 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,053 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,741 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,485 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,681 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,708 |
| The Only American Country ... | 0 | - | 4.92 | 121,143 |
| Barbados Country Quiz | 0 | - | 4.78 | 19,689 |
| Antigua and Barbuda Country Quiz | 0 | - | 4.66 | 22,001 |
| Dominican Republic Country Quiz | 0 | - | 4.61 | 23,298 |
| Regions of Italy | 0 | - | 4.92 | 75,139 |
| States of India | 0 | - | 4.94 | 191,572 |
| Japanese Prefectures | 0 | - | 4.98 | 135,636 |
| Provinces of China | 0 | - | 4.97 | 201,968 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,116 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,305 |
| States of Germany | 0 | - | 4.96 | 150,991 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,693 |
| Federal Subjects of Russia | 0 | - | 4.94 | 145,122 |
| Provinces of Turkey | 0 | - | 4.95 | 202,784 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,380 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,753 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,206 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,491 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,460 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 146,005 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,064 |
| Central American Countries | 0 | - | 4.98 | 155,480 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,424 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,076 |
| Saint Kitts and Nevis Country Quiz | 0 | - | 4.57 | 18,673 |
| Grenada Country Quiz | 0 | - | 4.62 | 18,847 |
| Trinidad and Tobago Country Quiz | 0 | - | 4.61 | 22,065 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 32,027 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 146,696 |
| Regions of New Zealand | 0 | - | 4.85 | 28,362 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,276 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,790 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,513 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 275,641 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,679 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,996 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,215 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 116,028 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,128 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 150,090 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,859 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,515 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,183 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 81,658 |
| Canada Country Quiz | 0 | - | 4.55 | 132,050 |
| United States Country Quiz | 0 | - | 4.43 | 100,995 |
| Europe Map Quiz | 0 | - | 5.00 | 4,744,425 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,121 |
| Canada Cities Map Quiz | 0 | - | 4.63 | 123,848 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 59,781 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,717 |
| Counties of Ireland | 0 | - | 4.92 | 193,942 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,682,535 |
| Nicaragua Country Quiz | 0 | - | 4.62 | 26,454 |
| Panama Country Quiz | 0 | - | 4.61 | 25,687 |
| El Salvador Country Quiz | 0 | - | 4.62 | 31,589 |
| Guatemala Country Quiz | 0 | - | 4.63 | 25,307 |
| Honduras Country Quiz | 0 | - | 4.52 | 23,767 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,443,721 |
| Oceania Map Quiz | 0 | - | 4.98 | 638,256 |
| Africa Map Quiz | 0 | - | 5.00 | 2,110,138 |
| Asia Map Quiz | 0 | - | 4.99 | 910,557 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,428 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,602,614 |
| American Geography Quiz for Dummies | 0 | - | 4.41 | 68,909 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 75,985 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 415,232 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,328 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,060 |
| Random U.S. City to State | 0 | - | 4.45 | 75,629 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,421 |
| Africa Capitals Quiz | 0 | - | 4.99 | 733,328 |
| Asia Capitals Quiz | 0 | - | 4.98 | 688,749 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,695 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,964 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,709 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,588 |
| Boroughs of New York City | 0 | - | 4.47 | 84,308 |
| Countries of Africa | 0 | - | 5.00 | 2,520,099 |
| Which South American Country? | 0 | - | 4.69 | 51,813 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 208,399 |
| Brazil Country Quiz | 0 | - | 4.52 | 101,392 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,263 |
| Peru Country Quiz | 0 | - | 4.54 | 48,460 |
| Chile Country Quiz | 0 | - | 4.75 | 39,873 |
| Ecuador Country Quiz | 0 | - | 4.60 | 31,725 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,378,952 |
| United States Map Quiz | 0 | - | 4.98 | 4,147,781 |
| Australia Map Quiz | 0 | - | 4.94 | 343,191 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,135 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,460 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,687 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,566 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 113,225 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,264 |
| Walking Across U.S. State Borders with Hints | 0 | - | 4.74 | 34,973 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,246 |
| South American Geography Quiz #1 | 0 | - | 4.73 | 32,512 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,962 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,450 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,245 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,575 |
| Canadian Islands on the Map | 0 | - | 4.40 | 19,957 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,360 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,101 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,814 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,432 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,700 |
| New England States | 0 | - | 4.51 | 59,753 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,763 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,623 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 37,942 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,545 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 55,808 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,780 |
