| States of Mexico | 0 | - | 4.95 | 175,559 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,679 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 331,123 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,559 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,493 |
| States of Brazil | 0 | - | 4.97 | 87,687 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,362 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 170,759 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,769 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,139 |
| Pixelated United States Map | 0 | - | 4.87 | 94,095 |
| US States with an Empty Map | 0 | - | 5.00 | 623,383 |
| US States Quiz | 0 | - | 5.00 | 16,835,493 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,262 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,627 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,518 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,911 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,341 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,280 |
| Belize Country Quiz | 0 | - | 4.85 | 20,940 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,890 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,803 |
| Departments of France | 0 | - | 4.93 | 53,830 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,066 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,048 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 109,366 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,537 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,264 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,046 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,640 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,651 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,184 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 113,222 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,720 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,987 |
| U.S. States By Population | 0 | - | 4.92 | 153,019 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,207 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,327 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,150 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,112 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,479 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,435 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,555 |
| Jamaica Country Quiz | 0 | - | 4.58 | 35,034 |
| Antigua and Barbuda Country Quiz | 0 | - | 4.68 | 22,068 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,355 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 174,879 |
| South American Cities on the Map | 0 | - | 4.56 | 35,390 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,782 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,866 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 72,681 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,038 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,033 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,078 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,165 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,453 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,518 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,567 |
| Countries that Beat Canada | 0 | - | 4.90 | 87,302 |
| South America Map Quiz | 0 | - | 5.00 | 1,547,505 |
| Flags of North and South America | 0 | - | 4.99 | 372,045 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,604 |
| Canada Provinces and Territories | 0 | - | 5.00 | 341,474 |
| Counties of England | 0 | - | 4.97 | 795,009 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,111 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,341 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,752 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,408 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,928 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,429 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,501 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,742 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,335 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,560 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,383 |
| Australian States and Territories | 0 | - | 4.96 | 141,712 |
| Largest Virgin Islands | 0 | - | 4.24 | 5,298 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,279 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,725 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,460 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,489 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,419 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,830 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,811 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,836 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,952 |
| The Only American Country ... | 0 | - | 4.92 | 121,415 |
| Barbados Country Quiz | 0 | - | 4.78 | 19,752 |
| Dominican Republic Country Quiz | 0 | - | 4.61 | 23,397 |
| Regions of Italy | 0 | - | 4.92 | 75,574 |
| States of India | 0 | - | 4.94 | 192,707 |
| Japanese Prefectures | 0 | - | 4.98 | 136,486 |
| Provinces of China | 0 | - | 4.97 | 203,570 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,676 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,743 |
| States of Germany | 0 | - | 4.96 | 151,980 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,029 |
| Federal Subjects of Russia | 0 | - | 4.95 | 146,452 |
| Provinces of Turkey | 0 | - | 4.95 | 203,708 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,677 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,018 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,524 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,919 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,720 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,068 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,368 |
| Central American Countries | 0 | - | 4.98 | 155,910 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,964 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,332 |
| Saint Kitts and Nevis Country Quiz | 0 | - | 4.57 | 18,727 |
| Grenada Country Quiz | 0 | - | 4.62 | 18,903 |
| El Salvador Country Quiz | 0 | - | 4.63 | 31,664 |
| Trinidad and Tobago Country Quiz | 0 | - | 4.61 | 22,129 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 32,138 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 147,957 |
| Regions of New Zealand | 0 | - | 4.85 | 28,463 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,635 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,260 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,786 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,357 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,650 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 159,045 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 79,234 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,589 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 116,503 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,264 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,410 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,218 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,560 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,334 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,527 |
| Canada Country Quiz | 0 | - | 4.54 | 132,334 |
| United States Country Quiz | 0 | - | 4.43 | 101,340 |
| Europe Map Quiz | 0 | - | 5.00 | 4,756,226 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,160 |
| Canada Cities Map Quiz | 0 | - | 4.63 | 124,075 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 59,898 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,829 |
| Counties of Ireland | 0 | - | 4.92 | 194,734 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,686,733 |
| Nicaragua Country Quiz | 0 | - | 4.62 | 26,524 |
| Panama Country Quiz | 0 | - | 4.61 | 25,757 |
| Guatemala Country Quiz | 0 | - | 4.63 | 25,389 |
| Honduras Country Quiz | 0 | - | 4.52 | 23,842 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,446,780 |
| Oceania Map Quiz | 0 | - | 4.98 | 640,728 |
| Africa Map Quiz | 0 | - | 5.00 | 2,114,999 |
| Asia Map Quiz | 0 | - | 4.99 | 914,716 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,596 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,615,117 |
| American Geography Quiz for Dummies | 0 | - | 4.41 | 69,054 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,074 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 416,531 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,374 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,239 |
| Random U.S. City to State | 0 | - | 4.45 | 76,136 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,626 |
| Africa Capitals Quiz | 0 | - | 4.99 | 735,996 |
| Asia Capitals Quiz | 0 | - | 4.98 | 691,159 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 113,859 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,012 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,748 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,650 |
| Boroughs of New York City | 0 | - | 4.47 | 84,504 |
| Countries of Africa | 0 | - | 5.00 | 2,530,726 |
| Which South American Country? | 0 | - | 4.69 | 51,902 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 208,885 |
| Brazil Country Quiz | 0 | - | 4.52 | 101,647 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,415 |
| Peru Country Quiz | 0 | - | 4.54 | 48,586 |
| Chile Country Quiz | 0 | - | 4.75 | 39,998 |
| Ecuador Country Quiz | 0 | - | 4.60 | 31,821 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,381,405 |
| United States Map Quiz | 0 | - | 4.98 | 4,154,308 |
| Australia Map Quiz | 0 | - | 4.95 | 343,877 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,015 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,572 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,749 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,720 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 113,413 |
| 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 | 39,313 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,560 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,310 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,791 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,303 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,713 |
| Canadian Islands on the Map | 0 | - | 4.40 | 20,000 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,437 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,151 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,857 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,468 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,736 |
| New England States | 0 | - | 4.51 | 59,785 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,853 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,748 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 37,984 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,707 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 55,923 |
