| States of Mexico | 0 | - | 4.95 | 175,674 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,718 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 331,349 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,625 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,574 |
| States of Brazil | 0 | - | 4.97 | 87,747 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,431 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 170,973 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,805 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,167 |
| Pixelated United States Map | 0 | - | 4.87 | 94,127 |
| US States with an Empty Map | 0 | - | 5.00 | 623,665 |
| US States Quiz | 0 | - | 5.00 | 16,844,871 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,287 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,724 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,591 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,944 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,383 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,446 |
| Belize Country Quiz | 0 | - | 4.85 | 20,946 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,946 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,837 |
| Departments of France | 0 | - | 4.93 | 53,924 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,119 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,098 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 109,438 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,576 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,279 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,100 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,665 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,701 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,235 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 113,254 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,777 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,057 |
| U.S. States By Population | 0 | - | 4.92 | 153,269 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,271 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,360 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,183 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,133 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,510 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,455 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,567 |
| Jamaica Country Quiz | 0 | - | 4.58 | 35,042 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,410 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 175,054 |
| South American Cities on the Map | 0 | - | 4.53 | 35,397 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,837 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 40,880 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,714 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,048 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,056 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,090 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,206 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,475 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,538 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,654 |
| Countries that Beat Canada | 0 | - | 4.90 | 87,335 |
| South America Map Quiz | 0 | - | 5.00 | 1,548,199 |
| Flags of North and South America | 0 | - | 4.99 | 372,298 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,642 |
| Canada Provinces and Territories | 0 | - | 5.00 | 341,733 |
| Counties of England | 0 | - | 4.97 | 795,368 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,125 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,370 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,833 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,451 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,994 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,492 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,690 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,880 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,361 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,717 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,499 |
| Australian States and Territories | 0 | - | 4.96 | 141,779 |
| Largest Virgin Islands | 0 | - | 4.24 | 5,300 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,319 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,798 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,566 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,546 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,472 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,844 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,862 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,850 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,992 |
| The Only American Country ... | 0 | - | 4.92 | 121,463 |
| Barbados Country Quiz | 0 | - | 4.78 | 19,759 |
| Antigua and Barbuda Country Quiz | 0 | - | 4.68 | 22,077 |
| Dominican Republic Country Quiz | 0 | - | 4.61 | 23,413 |
| Regions of Italy | 0 | - | 4.92 | 75,678 |
| States of India | 0 | - | 4.95 | 192,858 |
| Japanese Prefectures | 0 | - | 4.98 | 136,559 |
| Provinces of China | 0 | - | 4.97 | 203,780 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,747 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,903 |
| States of Germany | 0 | - | 4.96 | 152,121 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,096 |
| Federal Subjects of Russia | 0 | - | 4.95 | 146,621 |
| Provinces of Turkey | 0 | - | 4.95 | 203,794 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,726 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,059 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,587 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,992 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,793 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,211 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,406 |
| Central American Countries | 0 | - | 4.98 | 156,128 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,028 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,372 |
| Saint Kitts and Nevis Country Quiz | 0 | - | 4.57 | 18,736 |
| Grenada Country Quiz | 0 | - | 4.62 | 18,917 |
| El Salvador Country Quiz | 0 | - | 4.63 | 31,676 |
| Trinidad and Tobago Country Quiz | 0 | - | 4.61 | 22,145 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 32,146 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 148,072 |
| Regions of New Zealand | 0 | - | 4.85 | 28,471 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,689 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,347 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,822 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,469 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,683 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 159,088 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 79,275 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,638 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 116,590 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,287 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,461 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,289 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,567 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,353 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,658 |
| Canada Country Quiz | 0 | - | 4.54 | 132,375 |
| United States Country Quiz | 0 | - | 4.43 | 101,396 |
| Europe Map Quiz | 0 | - | 5.00 | 4,757,787 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,162 |
| Canada Cities Map Quiz | 0 | - | 4.63 | 124,101 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 59,916 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,836 |
| Counties of Ireland | 0 | - | 4.92 | 194,888 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,687,403 |
| Nicaragua Country Quiz | 0 | - | 4.62 | 26,540 |
| Panama Country Quiz | 0 | - | 4.61 | 25,766 |
| Guatemala Country Quiz | 0 | - | 4.63 | 25,401 |
| Honduras Country Quiz | 0 | - | 4.52 | 23,852 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,447,286 |
| Oceania Map Quiz | 0 | - | 4.98 | 641,161 |
| Africa Map Quiz | 0 | - | 5.00 | 2,115,682 |
| Asia Map Quiz | 0 | - | 4.99 | 915,287 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,733 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,617,066 |
| American Geography Quiz for Dummies | 0 | - | 4.41 | 69,076 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,090 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 416,713 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,380 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,260 |
| Random U.S. City to State | 0 | - | 4.45 | 76,184 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,658 |
| Africa Capitals Quiz | 0 | - | 4.99 | 736,423 |
| Asia Capitals Quiz | 0 | - | 4.98 | 691,604 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 113,907 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,018 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,754 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,658 |
| Boroughs of New York City | 0 | - | 4.47 | 84,525 |
| Countries of Africa | 0 | - | 5.00 | 2,532,149 |
| Which South American Country? | 0 | - | 4.69 | 51,912 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 208,961 |
| Brazil Country Quiz | 0 | - | 4.52 | 101,703 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,437 |
| Peru Country Quiz | 0 | - | 4.54 | 48,608 |
| Chile Country Quiz | 0 | - | 4.75 | 40,015 |
| Ecuador Country Quiz | 0 | - | 4.60 | 31,834 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,381,796 |
| United States Map Quiz | 0 | - | 4.98 | 4,155,052 |
| Australia Map Quiz | 0 | - | 4.95 | 344,068 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,142 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,590 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,763 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,745 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 113,448 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,292 |
| Walking Across U.S. State Borders with Hints | 0 | - | 4.74 | 35,029 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,321 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,561 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,341 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,821 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,317 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,736 |
| Canadian Islands on the Map | 0 | - | 4.40 | 20,019 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,447 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,168 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,864 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,475 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,748 |
| New England States | 0 | - | 4.51 | 59,791 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,870 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,760 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 37,991 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,733 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 55,940 |
