| States of Mexico | 0 | - | 4.96 | 176,178 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,952 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 332,195 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,822 |
| Mexico States Map Quiz | 0 | - | 4.84 | 104,757 |
| States of Brazil | 0 | - | 4.97 | 88,161 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,572 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 172,010 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,967 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,307 |
| Pixelated United States Map | 0 | - | 4.87 | 94,289 |
| US States with an Empty Map | 0 | - | 5.00 | 624,789 |
| US States Quiz | 0 | - | 5.00 | 16,880,785 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,352 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 367,124 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,882 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,115 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,674 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,144 |
| Belize Country Quiz | 0 | - | 4.85 | 20,982 |
| Brazil States Map Quiz | 0 | - | 4.85 | 48,092 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,968 |
| Departments of France | 0 | - | 4.93 | 54,168 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,337 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,275 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,712 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,792 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,396 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,374 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,731 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,898 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,456 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 113,469 |
| U.S. States with Short Names | 0 | - | 4.91 | 149,044 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,328 |
| U.S. States By Population | 0 | - | 4.92 | 153,564 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,478 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,454 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,332 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,223 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,640 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,521 |
| Barbados Country Quiz | 0 | - | 4.78 | 19,778 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,617 |
| Jamaica Country Quiz | 0 | - | 4.58 | 35,086 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,670 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 175,697 |
| South American Cities on the Map | 0 | - | 4.53 | 35,431 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,064 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,941 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,837 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,092 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,185 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,145 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,465 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,586 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,600 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,497 |
| Countries that Beat Canada | 0 | - | 4.91 | 97,742 |
| South America Map Quiz | 0 | - | 5.00 | 1,550,067 |
| Flags of North and South America | 0 | - | 4.99 | 373,240 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,786 |
| Canada Provinces and Territories | 0 | - | 5.00 | 342,702 |
| Counties of England | 0 | - | 4.97 | 797,177 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,180 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,494 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,085 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,637 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,251 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,724 |
| South America Capitals Quiz | 0 | - | 5.00 | 481,577 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 144,603 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,441 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 902,419 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,818 |
| Australian States and Territories | 0 | - | 4.96 | 142,017 |
| Largest Virgin Islands | 0 | - | 4.24 | 5,303 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,460 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,111 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 209,009 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,669 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,685 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,896 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,102 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,913 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,140 |
| The Only American Country ... | 0 | - | 4.92 | 121,641 |
| Antigua and Barbuda Country Quiz | 0 | - | 4.68 | 22,096 |
| Dominican Republic Country Quiz | 0 | - | 4.61 | 23,440 |
| Regions of Italy | 0 | - | 4.92 | 75,925 |
| States of India | 0 | - | 4.95 | 193,461 |
| Japanese Prefectures | 0 | - | 4.98 | 137,048 |
| Provinces of China | 0 | - | 4.97 | 204,644 |
| Regions of Spain Quiz | 0 | - | 4.90 | 114,007 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,023 |
| States of Germany | 0 | - | 4.96 | 152,678 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,237 |
| Federal Subjects of Russia | 0 | - | 4.95 | 147,396 |
| Provinces of Turkey | 0 | - | 4.95 | 204,290 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,887 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,237 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,789 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 150,432 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,055 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,924 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,519 |
| Central American Countries | 0 | - | 4.98 | 156,501 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,208 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,519 |
| Saint Kitts and Nevis Country Quiz | 0 | - | 4.57 | 18,759 |
| Grenada Country Quiz | 0 | - | 4.62 | 18,939 |
| El Salvador Country Quiz | 0 | - | 4.63 | 31,723 |
| Trinidad and Tobago Country Quiz | 0 | - | 4.61 | 22,169 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 32,195 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 148,496 |
| Regions of New Zealand | 0 | - | 4.85 | 28,522 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,883 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,652 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,942 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,904 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,820 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 159,351 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.90 | 81,719 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,842 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 116,983 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,348 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,638 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,515 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,589 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,421 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 84,052 |
| Canada Country Quiz | 0 | - | 4.54 | 132,504 |
| United States Country Quiz | 0 | - | 4.43 | 101,544 |
| Europe Map Quiz | 0 | - | 5.00 | 4,764,093 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,182 |
| Canada Cities Map Quiz | 0 | - | 4.64 | 124,229 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 59,989 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,891 |
| Counties of Ireland | 0 | - | 4.92 | 195,420 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,690,133 |
| Nicaragua Country Quiz | 0 | - | 4.62 | 26,587 |
| Panama Country Quiz | 0 | - | 4.61 | 25,808 |
| Guatemala Country Quiz | 0 | - | 4.63 | 25,428 |
| Honduras Country Quiz | 0 | - | 4.52 | 23,883 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,448,408 |
| Oceania Map Quiz | 0 | - | 4.98 | 642,579 |
| Africa Map Quiz | 0 | - | 5.00 | 2,118,371 |
| Asia Map Quiz | 0 | - | 4.99 | 917,131 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,309 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,624,670 |
| American Geography Quiz for Dummies | 0 | - | 4.41 | 69,161 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,143 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 417,790 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,407 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,373 |
| Random U.S. City to State | 0 | - | 4.45 | 76,334 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,754 |
| Africa Capitals Quiz | 0 | - | 4.99 | 737,941 |
| Asia Capitals Quiz | 0 | - | 4.98 | 693,145 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 114,009 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,045 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,778 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,695 |
| Boroughs of New York City | 0 | - | 4.47 | 84,609 |
| Countries of Africa | 0 | - | 5.00 | 2,538,063 |
| Which South American Country? | 0 | - | 4.69 | 51,950 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 209,522 |
| Brazil Country Quiz | 0 | - | 4.52 | 101,838 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,505 |
| Peru Country Quiz | 0 | - | 4.54 | 48,669 |
| Chile Country Quiz | 0 | - | 4.77 | 40,069 |
| Ecuador Country Quiz | 0 | - | 4.60 | 31,863 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,383,178 |
| United States Map Quiz | 0 | - | 4.98 | 4,158,930 |
| Australia Map Quiz | 0 | - | 4.95 | 344,668 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,554 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,649 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,804 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,831 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 113,864 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,311 |
| Walking Across U.S. State Borders with Hints | 0 | - | 4.74 | 35,047 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,351 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,579 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,431 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,876 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,352 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,807 |
| Canadian Islands on the Map | 0 | - | 4.40 | 20,041 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,492 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,190 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,877 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,502 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,776 |
| New England States | 0 | - | 4.51 | 59,811 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 52,933 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,824 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,015 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,829 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 56,018 |
