| States of Mexico | 0 | - | 4.95 | 173,585 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,051 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 328,361 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,851 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,899 |
| States of Brazil | 0 | - | 4.98 | 86,496 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 168,184 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.93 | 49,226 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 32,773 |
| Pixelated United States Map | 0 | - | 4.89 | 93,567 |
| US States with an Empty Map | 0 | - | 5.00 | 619,388 |
| US States Quiz | 0 | - | 5.00 | 16,717,001 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,953 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,422 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,505 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,459 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,727 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,183 |
| Belize Country Quiz | 0 | - | 4.85 | 20,822 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,436 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,183 |
| Departments of France | 0 | - | 4.93 | 52,927 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,522 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,588 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,570 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,933 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,439 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,368 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,832 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,452 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,501 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,775 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,032 |
| U.S. States By Population | 0 | - | 4.92 | 152,454 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,501 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,919 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 87,620 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,796 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,951 |
| Cuba Country Quiz | 0 | - | 4.69 | 51,202 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,376 |
| Jamaica Country Quiz | 0 | - | 4.58 | 34,883 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,522 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 172,743 |
| South American Cities on the Map | 0 | - | 4.57 | 35,255 |
| Most Guessed U.S. Cities | 0 | - | 4.88 | 105,079 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,624 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,143 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 32,840 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,589 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,903 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,497 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,126 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,310 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,690 |
| Countries that Beat Canada | 0 | - | 4.90 | 86,914 |
| Grenada Country Quiz | 0 | - | 4.62 | 18,798 |
| South America Map Quiz | 0 | - | 5.00 | 1,541,803 |
| Flags of North and South America | 0 | - | 4.99 | 367,932 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,146 |
| Canada Provinces and Territories | 0 | - | 5.00 | 338,297 |
| Counties of England | 0 | - | 4.97 | 789,864 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,831 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 81,982 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,828 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,677 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,051 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 109,430 |
| South America Capitals Quiz | 0 | - | 5.00 | 477,611 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 142,702 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,018 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,996 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,347 |
| Mexico Cities Map Quiz | 0 | - | 4.77 | 33,323 |
| Australian States and Territories | 0 | - | 4.96 | 140,986 |
| Largest Virgin Islands | 0 | - | 4.24 | 5,276 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 70,758 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,584 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 206,904 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,957 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,757 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,633 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,162 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,586 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,410 |
| The Only American Country ... | 0 | - | 4.92 | 120,835 |
| Barbados Country Quiz | 0 | - | 4.78 | 19,657 |
| Antigua and Barbuda Country Quiz | 0 | - | 4.66 | 21,940 |
| Dominican Republic Country Quiz | 0 | - | 4.61 | 23,236 |
| Regions of Italy | 0 | - | 4.92 | 74,825 |
| States of India | 0 | - | 4.94 | 190,521 |
| Japanese Prefectures | 0 | - | 4.98 | 134,791 |
| Provinces of China | 0 | - | 4.97 | 200,471 |
| Regions of Spain Quiz | 0 | - | 4.90 | 112,474 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,094 |
| States of Germany | 0 | - | 4.96 | 150,275 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,290 |
| Federal Subjects of Russia | 0 | - | 4.94 | 144,255 |
| Provinces of Turkey | 0 | - | 4.95 | 201,597 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,149 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,497 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,894 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,051 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.97 | 145,172 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 25,863 |
| Central American Countries | 0 | - | 4.98 | 155,161 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,150 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 100,865 |
| Saint Kitts and Nevis Country Quiz | 0 | - | 4.57 | 18,638 |
| Trinidad and Tobago Country Quiz | 0 | - | 4.61 | 22,033 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 31,947 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 146,101 |
| Regions of New Zealand | 0 | - | 4.85 | 28,232 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 105,998 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 116,436 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,229 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 274,419 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,364 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,791 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 40,876 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 115,609 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 94,979 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 149,794 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 129,557 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,486 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,099 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,145 |
| Canada Country Quiz | 0 | - | 4.55 | 131,798 |
| United States Country Quiz | 0 | - | 4.43 | 100,693 |
| Europe Map Quiz | 0 | - | 5.00 | 4,734,018 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,086 |
| Canada Cities Map Quiz | 0 | - | 4.63 | 123,684 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 59,681 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,626 |
| Counties of Ireland | 0 | - | 4.92 | 193,234 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,678,664 |
| Nicaragua Country Quiz | 0 | - | 4.62 | 26,390 |
| Panama Country Quiz | 0 | - | 4.61 | 25,621 |
| El Salvador Country Quiz | 0 | - | 4.62 | 31,496 |
| Guatemala Country Quiz | 0 | - | 4.63 | 25,234 |
| Honduras Country Quiz | 0 | - | 4.52 | 23,712 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,441,785 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,908 |
| Africa Map Quiz | 0 | - | 5.00 | 2,105,535 |
| Asia Map Quiz | 0 | - | 4.99 | 907,749 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,502 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,590,758 |
| American Geography Quiz for Dummies | 0 | - | 4.41 | 68,762 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 75,817 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 413,934 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,286 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 137,717 |
| Random U.S. City to State | 0 | - | 4.45 | 75,430 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,255 |
| Africa Capitals Quiz | 0 | - | 4.99 | 730,873 |
| Asia Capitals Quiz | 0 | - | 4.98 | 686,537 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 113,550 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 38,922 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,663 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,535 |
| Boroughs of New York City | 0 | - | 4.47 | 84,150 |
| Countries of Africa | 0 | - | 5.00 | 2,510,281 |
| Which South American Country? | 0 | - | 4.69 | 51,739 |
| Most-Visited Countries by Canadians | 0 | - | 4.77 | 39,128 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 207,980 |
| Brazil Country Quiz | 0 | - | 4.52 | 101,171 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,136 |
| Peru Country Quiz | 0 | - | 4.54 | 48,339 |
| Chile Country Quiz | 0 | - | 4.75 | 39,769 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,376,630 |
| United States Map Quiz | 0 | - | 4.98 | 4,143,276 |
| Australia Map Quiz | 0 | - | 4.94 | 342,663 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,511 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,390 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,604 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,421 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 113,083 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,236 |
| Walking Across U.S. State Borders with Hints | 0 | - | 4.74 | 34,935 |
| South American Geography Quiz #2 | 0 | - | 4.62 | 39,205 |
| South American Geography Quiz #1 | 0 | - | 4.73 | 32,479 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,714 |
| U.S. Geography by Letter - S | 0 | - | 4.54 | 52,224 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,207 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,460 |
| Canadian Islands on the Map | 0 | - | 4.39 | 19,919 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,298 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,046 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,779 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,401 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,675 |
| New England States | 0 | - | 4.51 | 59,715 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,683 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,514 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 37,894 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,370 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.69 | 55,677 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,683 |
| U.S. States by Borders | 0 | - | 4.63 | 35,098 |
| Save Americans by Guessing U.S. States | 0 | - | 4.61 | 182,840 |
