| States of Mexico | 0 | - | 4.95 | 175,483 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,657 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 331,041 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,531 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,448 |
| States of Brazil | 0 | - | 4.97 | 87,628 |
| Belize Country Quiz | 0 | - | 4.85 | 20,932 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,312 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 170,595 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,753 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,127 |
| Pixelated United States Map | 0 | - | 4.87 | 94,067 |
| US States with an Empty Map | 0 | - | 5.00 | 623,229 |
| US States Quiz | 0 | - | 5.00 | 16,830,559 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,256 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,579 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,481 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,894 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,313 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,190 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,862 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,784 |
| Departments of France | 0 | - | 4.93 | 53,776 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,048 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,029 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 109,338 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,506 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,255 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,018 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,625 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,635 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,158 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 113,199 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,684 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,956 |
| U.S. States By Population | 0 | - | 4.92 | 152,999 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,182 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,313 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,121 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,100 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,455 |
| El Salvador Country Quiz | 0 | - | 4.63 | 31,659 |
| Guatemala Country Quiz | 0 | - | 4.63 | 25,384 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 32,131 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,319 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 174,784 |
| South American Cities on the Map | 0 | - | 4.56 | 35,383 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,753 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,865 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,660 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,030 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,012 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,069 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,133 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,436 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,509 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,529 |
| Countries that Beat Canada | 0 | - | 4.90 | 87,285 |
| South America Map Quiz | 0 | - | 5.00 | 1,547,261 |
| Flags of North and South America | 0 | - | 4.99 | 371,863 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,595 |
| Canada Provinces and Territories | 0 | - | 5.00 | 341,317 |
| Counties of England | 0 | - | 4.97 | 794,771 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,098 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,335 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,719 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,377 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,885 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,393 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,392 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,610 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,327 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,474 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,279 |
| Australian States and Territories | 0 | - | 4.96 | 141,690 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,245 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,667 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,417 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,475 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,391 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,823 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,795 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,833 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,929 |
| The Only American Country ... | 0 | - | 4.92 | 121,397 |
| Nicaragua Country Quiz | 0 | - | 4.62 | 26,519 |
| Panama Country Quiz | 0 | - | 4.61 | 25,749 |
| Honduras Country Quiz | 0 | - | 4.52 | 23,837 |
| Regions of Italy | 0 | - | 4.92 | 75,537 |
| States of India | 0 | - | 4.94 | 192,599 |
| Japanese Prefectures | 0 | - | 4.98 | 136,419 |
| Provinces of China | 0 | - | 4.97 | 203,443 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,630 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,546 |
| States of Germany | 0 | - | 4.96 | 151,897 |
| Cantons of Switzerland | 0 | - | 4.98 | 50,999 |
| Federal Subjects of Russia | 0 | - | 4.95 | 146,380 |
| Provinces of Turkey | 0 | - | 4.95 | 203,642 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,642 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,995 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,497 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,878 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,005 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,347 |
| Central American Countries | 0 | - | 4.98 | 155,884 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,914 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,303 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,420 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,543 |
| Jamaica Country Quiz | 0 | - | 4.58 | 35,028 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 147,861 |
| Regions of New Zealand | 0 | - | 4.85 | 28,460 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,607 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,224 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,776 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,273 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,629 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 159,013 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 79,217 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,556 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 116,460 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,255 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 150,381 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,202 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,554 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,327 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,426 |
| Canada Country Quiz | 0 | - | 4.54 | 132,317 |
| United States Country Quiz | 0 | - | 4.43 | 101,303 |
| Europe Map Quiz | 0 | - | 5.00 | 4,755,317 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,159 |
| Canada Cities Map Quiz | 0 | - | 4.63 | 124,059 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 59,886 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,819 |
| Counties of Ireland | 0 | - | 4.92 | 194,627 |
| Largest Virgin Islands | 0 | - | 4.24 | 5,297 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,686,407 |
| Barbados Country Quiz | 0 | - | 4.78 | 19,748 |
| Antigua and Barbuda Country Quiz | 0 | - | 4.68 | 22,060 |
| Dominican Republic Country Quiz | 0 | - | 4.61 | 23,386 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,446,464 |
| Oceania Map Quiz | 0 | - | 4.98 | 640,550 |
| Africa Map Quiz | 0 | - | 5.00 | 2,114,569 |
| Asia Map Quiz | 0 | - | 4.99 | 914,417 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,485 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,614,083 |
| American Geography Quiz for Dummies | 0 | - | 4.41 | 69,042 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,065 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 416,439 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,373 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,217 |
| Random U.S. City to State | 0 | - | 4.45 | 76,106 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,614 |
| Africa Capitals Quiz | 0 | - | 4.99 | 735,778 |
| Asia Capitals Quiz | 0 | - | 4.98 | 690,944 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 113,844 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,007 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,743 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,647 |
| Boroughs of New York City | 0 | - | 4.47 | 84,475 |
| Countries of Africa | 0 | - | 5.00 | 2,529,934 |
| Which South American Country? | 0 | - | 4.69 | 51,892 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 208,840 |
| Brazil Country Quiz | 0 | - | 4.52 | 101,631 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,403 |
| Peru Country Quiz | 0 | - | 4.54 | 48,577 |
| Chile Country Quiz | 0 | - | 4.75 | 39,988 |
| Ecuador Country Quiz | 0 | - | 4.60 | 31,811 |
| Saint Kitts and Nevis Country Quiz | 0 | - | 4.57 | 18,722 |
| Grenada Country Quiz | 0 | - | 4.62 | 18,899 |
| Trinidad and Tobago Country Quiz | 0 | - | 4.61 | 22,121 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,380,791 |
| United States Map Quiz | 0 | - | 4.98 | 4,153,844 |
| Australia Map Quiz | 0 | - | 4.95 | 343,821 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,936 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,562 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,746 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,709 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 113,391 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,291 |
| Walking Across U.S. State Borders with Hints | 0 | - | 4.74 | 35,022 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,310 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,557 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,285 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,777 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,296 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,699 |
| Canadian Islands on the Map | 0 | - | 4.40 | 19,997 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,434 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,145 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,853 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,465 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,732 |
| New England States | 0 | - | 4.51 | 59,782 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,845 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,745 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 37,982 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,685 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 55,913 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,872 |
