| States of Mexico | 0 | - | 4.95 | 175,513 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,671 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 331,081 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,549 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,472 |
| States of Brazil | 0 | - | 4.97 | 87,664 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,334 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 170,662 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,762 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,130 |
| Pixelated United States Map | 0 | - | 4.87 | 94,077 |
| US States with an Empty Map | 0 | - | 5.00 | 623,285 |
| Jamaica Country Quiz | 0 | - | 4.58 | 35,032 |
| US States Quiz | 0 | - | 5.00 | 16,832,527 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,259 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,599 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,500 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,901 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,327 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,228 |
| Belize Country Quiz | 0 | - | 4.85 | 20,934 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,876 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,789 |
| Departments of France | 0 | - | 4.93 | 53,800 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,057 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,035 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 109,351 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,521 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,258 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,026 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,635 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,642 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,169 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 113,208 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,697 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,968 |
| U.S. States By Population | 0 | - | 4.92 | 153,010 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,189 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,317 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,133 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,106 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,468 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,429 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,547 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,333 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 174,812 |
| South American Cities on the Map | 0 | - | 4.56 | 35,386 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,767 |
| 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 | 72,670 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,035 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,023 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,072 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,146 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,442 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,514 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,546 |
| Countries that Beat Canada | 0 | - | 4.90 | 87,295 |
| South America Map Quiz | 0 | - | 5.00 | 1,547,354 |
| Flags of North and South America | 0 | - | 4.99 | 371,943 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,600 |
| Canada Provinces and Territories | 0 | - | 5.00 | 341,395 |
| Counties of England | 0 | - | 4.97 | 794,844 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,107 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,338 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,735 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,388 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,905 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,409 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,439 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,626 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,331 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,501 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,305 |
| Australian States and Territories | 0 | - | 4.96 | 141,705 |
| Largest Virgin Islands | 0 | - | 4.24 | 5,297 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,259 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,687 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,436 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,482 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,399 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,829 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,805 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,834 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,936 |
| The Only American Country ... | 0 | - | 4.92 | 121,406 |
| Barbados Country Quiz | 0 | - | 4.78 | 19,749 |
| Antigua and Barbuda Country Quiz | 0 | - | 4.68 | 22,062 |
| Dominican Republic Country Quiz | 0 | - | 4.61 | 23,391 |
| Regions of Italy | 0 | - | 4.92 | 75,569 |
| States of India | 0 | - | 4.94 | 192,637 |
| Japanese Prefectures | 0 | - | 4.98 | 136,445 |
| Provinces of China | 0 | - | 4.97 | 203,488 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,653 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,617 |
| States of Germany | 0 | - | 4.96 | 151,926 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,021 |
| Federal Subjects of Russia | 0 | - | 4.95 | 146,414 |
| Provinces of Turkey | 0 | - | 4.95 | 203,672 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,655 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,002 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,509 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,890 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,708 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,029 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,361 |
| Central American Countries | 0 | - | 4.98 | 155,895 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,936 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,314 |
| Saint Kitts and Nevis Country Quiz | 0 | - | 4.57 | 18,723 |
| Grenada Country Quiz | 0 | - | 4.62 | 18,900 |
| El Salvador Country Quiz | 0 | - | 4.63 | 31,662 |
| Trinidad and Tobago Country Quiz | 0 | - | 4.61 | 22,123 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 32,134 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 147,917 |
| Regions of New Zealand | 0 | - | 4.85 | 28,461 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,619 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,240 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,781 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,305 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,640 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 159,026 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 79,226 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,573 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 116,481 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,259 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,389 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,204 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,560 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,331 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,470 |
| Canada Country Quiz | 0 | - | 4.54 | 132,322 |
| United States Country Quiz | 0 | - | 4.43 | 101,321 |
| Europe Map Quiz | 0 | - | 5.00 | 4,755,683 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,159 |
| Canada Cities Map Quiz | 0 | - | 4.63 | 124,073 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 59,890 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,826 |
| Counties of Ireland | 0 | - | 4.92 | 194,673 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,686,536 |
| Nicaragua Country Quiz | 0 | - | 4.62 | 26,522 |
| Panama Country Quiz | 0 | - | 4.61 | 25,753 |
| Guatemala Country Quiz | 0 | - | 4.63 | 25,387 |
| Honduras Country Quiz | 0 | - | 4.52 | 23,838 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,446,604 |
| Oceania Map Quiz | 0 | - | 4.98 | 640,633 |
| Africa Map Quiz | 0 | - | 5.00 | 2,114,750 |
| Asia Map Quiz | 0 | - | 4.99 | 914,543 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,522 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,614,617 |
| American Geography Quiz for Dummies | 0 | - | 4.41 | 69,048 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,066 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 416,483 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,374 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,224 |
| Random U.S. City to State | 0 | - | 4.45 | 76,122 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,618 |
| Africa Capitals Quiz | 0 | - | 4.99 | 735,896 |
| Asia Capitals Quiz | 0 | - | 4.98 | 691,011 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 113,850 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,009 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,744 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,647 |
| Boroughs of New York City | 0 | - | 4.47 | 84,489 |
| Countries of Africa | 0 | - | 5.00 | 2,530,256 |
| Which South American Country? | 0 | - | 4.69 | 51,896 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 208,857 |
| Brazil Country Quiz | 0 | - | 4.52 | 101,639 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,411 |
| Peru Country Quiz | 0 | - | 4.54 | 48,582 |
| Chile Country Quiz | 0 | - | 4.75 | 39,992 |
| Ecuador Country Quiz | 0 | - | 4.60 | 31,817 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,381,241 |
| United States Map Quiz | 0 | - | 4.98 | 4,154,052 |
| Australia Map Quiz | 0 | - | 4.95 | 343,851 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,968 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,566 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,748 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,712 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 113,399 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,291 |
| Walking Across U.S. State Borders with Hints | 0 | - | 4.74 | 35,023 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,312 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,559 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,297 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,785 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,301 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,703 |
| Canadian Islands on the Map | 0 | - | 4.40 | 20,000 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,435 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,147 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,854 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,466 |
| 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 | 52,847 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,748 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 37,983 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,693 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 55,918 |
