| States of Mexico | 0 | - | 4.96 | 178,019 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,720 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 335,084 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,591 |
| Mexico States Map Quiz | 0 | - | 4.84 | 105,549 |
| States of Brazil | 0 | - | 4.97 | 89,578 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,796 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 175,459 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 50,529 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,619 |
| Pixelated United States Map | 0 | - | 4.88 | 94,759 |
| US States with an Empty Map | 0 | - | 5.00 | 628,190 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,789 |
| US States Quiz | 0 | - | 5.00 | 16,983,461 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,671 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,494 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,827 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,605 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,308 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,221 |
| Belize Country Quiz | 0 | - | 4.85 | 21,074 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,541 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,426 |
| Departments of France | 0 | - | 4.93 | 55,047 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,953 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,862 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,449 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,377 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,591 |
| Countries Closest to Canada | 0 | - | 4.91 | 199,040 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,964 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 118,994 |
| U.S. States with the Letter Y | 0 | - | 4.86 | 112,191 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 114,215 |
| U.S. States with Short Names | 0 | - | 4.91 | 150,267 |
| U.S. States that Start with M | 0 | - | 4.93 | 188,280 |
| U.S. States By Population | 0 | - | 4.92 | 154,085 |
| U.S. States that Start with N | 0 | - | 4.95 | 172,152 |
| U.S. States with Longest Names | 0 | - | 4.85 | 44,848 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,814 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,512 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 66,051 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,729 |
| Jamaica Country Quiz | 0 | - | 4.58 | 35,232 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,532 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 177,875 |
| South American Cities on the Map | 0 | - | 4.52 | 35,539 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,909 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,173 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,368 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,288 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,587 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,289 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,116 |
| Countries Bordering Brazil | 0 | - | 4.96 | 132,205 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,859 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,558 |
| Countries that Beat Canada | 0 | - | 4.91 | 98,934 |
| South America Map Quiz | 0 | - | 5.00 | 1,555,914 |
| Flags of North and South America | 0 | - | 4.99 | 376,556 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,399 |
| Canada Provinces and Territories | 0 | - | 5.00 | 345,811 |
| Counties of England | 0 | - | 4.97 | 802,277 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,372 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,991 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,965 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,210 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 134,086 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.96 | 111,390 |
| South America Capitals Quiz | 0 | - | 5.00 | 484,628 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 150,782 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,712 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 904,768 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,565 |
| Australian States and Territories | 0 | - | 4.96 | 142,775 |
| Largest Virgin Islands | 0 | - | 4.24 | 5,311 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 72,003 |
| Top African Languages on a Map | 0 | - | 4.94 | 75,142 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,415 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,791 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,408 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,135 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,759 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,179 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,606 |
| The Only American Country ... | 0 | - | 4.92 | 122,162 |
| Barbados Country Quiz | 0 | - | 4.78 | 19,842 |
| Antigua and Barbuda Country Quiz | 0 | - | 4.68 | 22,194 |
| Dominican Republic Country Quiz | 0 | - | 4.61 | 23,572 |
| Regions of Italy | 0 | - | 4.92 | 76,948 |
| States of India | 0 | - | 4.95 | 195,658 |
| Japanese Prefectures | 0 | - | 4.98 | 138,819 |
| Provinces of China | 0 | - | 4.97 | 207,624 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,215 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,471 |
| States of Germany | 0 | - | 4.95 | 154,305 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,703 |
| Federal Subjects of Russia | 0 | - | 4.95 | 149,304 |
| Provinces of Turkey | 0 | - | 4.95 | 205,730 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,393 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,714 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,403 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 151,267 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 71,762 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 150,923 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,990 |
| Central American Countries | 0 | - | 4.98 | 157,245 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,536 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,784 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,990 |
| Saint Kitts and Nevis Country Quiz | 0 | - | 4.57 | 18,839 |
| Grenada Country Quiz | 0 | - | 4.62 | 19,003 |
| El Salvador Country Quiz | 0 | - | 4.63 | 31,873 |
| Trinidad and Tobago Country Quiz | 0 | - | 4.61 | 22,274 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 32,331 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 150,227 |
| Regions of New Zealand | 0 | - | 4.84 | 28,704 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 107,445 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 118,648 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,427 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 278,757 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,122 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 160,001 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 84,416 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,393 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 118,072 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,570 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,739 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,333 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,665 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,586 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 94,540 |
| Canada Country Quiz | 0 | - | 4.55 | 132,996 |
| United States Country Quiz | 0 | - | 4.43 | 102,140 |
| Europe Map Quiz | 0 | - | 5.00 | 4,785,012 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,270 |
| Canada Cities Map Quiz | 0 | - | 4.64 | 124,571 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 60,184 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 77,046 |
| Counties of Ireland | 0 | - | 4.92 | 197,151 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,697,874 |
| Nicaragua Country Quiz | 0 | - | 4.62 | 26,697 |
| Panama Country Quiz | 0 | - | 4.61 | 25,926 |
| Guatemala Country Quiz | 0 | - | 4.63 | 25,561 |
| Honduras Country Quiz | 0 | - | 4.52 | 24,016 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,452,040 |
| Oceania Map Quiz | 0 | - | 4.98 | 658,773 |
| Africa Map Quiz | 0 | - | 5.00 | 2,127,651 |
| Asia Map Quiz | 0 | - | 4.99 | 924,381 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,613 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,649,959 |
| American Geography Quiz for Dummies | 0 | - | 4.41 | 69,396 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,316 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 420,375 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,485 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,979 |
| Random U.S. City to State | 0 | - | 4.45 | 76,830 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,079 |
| Africa Capitals Quiz | 0 | - | 4.99 | 743,148 |
| Asia Capitals Quiz | 0 | - | 4.98 | 698,245 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 114,579 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,124 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,855 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,777 |
| Boroughs of New York City | 0 | - | 4.47 | 85,148 |
| Countries of Africa | 0 | - | 5.00 | 2,557,116 |
| Which South American Country? | 0 | - | 4.69 | 52,089 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 210,409 |
| Brazil Country Quiz | 0 | - | 4.52 | 102,312 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,779 |
| Peru Country Quiz | 0 | - | 4.54 | 48,892 |
| Chile Country Quiz | 0 | - | 4.75 | 40,263 |
| Ecuador Country Quiz | 0 | - | 4.60 | 31,996 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,386,886 |
| United States Map Quiz | 0 | - | 4.98 | 4,170,158 |
| Australia Map Quiz | 0 | - | 4.95 | 346,029 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,057 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,822 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,926 |
| Longest U.S. State Borders | 0 | - | 4.69 | 40,098 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 114,186 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,361 |
| Walking Across U.S. State Borders with Hints | 0 | - | 4.74 | 35,116 |
| South American Geography Quiz #2 | 0 | - | 4.41 | 43,873 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,867 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,874 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 53,294 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,526 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.64 | 66,058 |
| Canadian Islands on the Map | 0 | - | 4.40 | 20,097 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,609 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,325 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,972 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,566 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,832 |
| New England States | 0 | - | 4.51 | 59,890 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 53,118 |
| U.S. States by Land Area | 0 | - | 4.55 | 53,033 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,109 |
| Add a Letter - Make a U.S. State | 0 | - | 4.70 | 83,110 |
