| States of Mexico | 0 | - | 4.95 | 175,524 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,675 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 331,097 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,556 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,486 |
| States of Brazil | 0 | - | 4.97 | 87,680 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,347 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 170,712 |
| All First-Level Subdivisions of Asia on a Map | 0 | - | 4.91 | 49,764 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,133 |
| Pixelated United States Map | 0 | - | 4.87 | 94,084 |
| US States with an Empty Map | 0 | - | 5.00 | 623,331 |
| US States Quiz | 0 | - | 5.00 | 16,834,193 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 27,260 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,611 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,506 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,902 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,336 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,261 |
| Belize Country Quiz | 0 | - | 4.85 | 20,935 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,887 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,799 |
| Departments of France | 0 | - | 4.93 | 53,821 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 47,063 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,040 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 109,360 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,527 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,261 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,036 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,638 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,646 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,174 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 113,216 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,707 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,981 |
| U.S. States By Population | 0 | - | 4.92 | 153,014 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,201 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,322 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,143 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,111 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,473 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,434 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,554 |
| Jamaica Country Quiz | 0 | - | 4.58 | 35,033 |
| Antigua and Barbuda Country Quiz | 0 | - | 4.68 | 22,066 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,345 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 174,856 |
| South American Cities on the Map | 0 | - | 4.56 | 35,388 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,774 |
| 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 | 72,676 |
| Cities on Route 66 on a Map | 0 | - | 4.53 | 33,037 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,029 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,075 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,154 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,446 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,518 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,558 |
| Countries that Beat Canada | 0 | - | 4.90 | 87,299 |
| South America Map Quiz | 0 | - | 5.00 | 1,547,427 |
| Flags of North and South America | 0 | - | 4.99 | 372,003 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,602 |
| Canada Provinces and Territories | 0 | - | 5.00 | 341,429 |
| Counties of England | 0 | - | 4.97 | 794,969 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,108 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,341 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,742 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,395 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,917 |
| 15 Largest Cities in Africa With a Map | 0 | - | 4.95 | 110,423 |
| South America Capitals Quiz | 0 | - | 5.00 | 480,475 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,692 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,334 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,542 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,367 |
| Australian States and Territories | 0 | - | 4.96 | 141,710 |
| Largest Virgin Islands | 0 | - | 4.24 | 5,297 |
| Top Asian Languages on a Map | 0 | - | 4.95 | 71,270 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,713 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,441 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,488 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,411 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,829 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,808 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,836 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,948 |
| The Only American Country ... | 0 | - | 4.92 | 121,412 |
| Barbados Country Quiz | 0 | - | 4.78 | 19,750 |
| Dominican Republic Country Quiz | 0 | - | 4.61 | 23,397 |
| Regions of Italy | 0 | - | 4.92 | 75,573 |
| States of India | 0 | - | 4.94 | 192,653 |
| Japanese Prefectures | 0 | - | 4.98 | 136,470 |
| Provinces of China | 0 | - | 4.97 | 203,512 |
| Regions of Spain Quiz | 0 | - | 4.90 | 113,666 |
| Countries and Territories of the United Kingdom | 0 | - | 4.89 | 93,706 |
| States of Germany | 0 | - | 4.96 | 151,966 |
| Cantons of Switzerland | 0 | - | 4.98 | 51,028 |
| Federal Subjects of Russia | 0 | - | 4.95 | 146,431 |
| Provinces of Turkey | 0 | - | 4.95 | 203,695 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,666 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,010 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,519 |
| Countries of Europe in 1815 With a Map | 0 | - | 4.99 | 149,906 |
| Every Country of Europe Since 1815 With a Map | 0 | - | 4.98 | 70,714 |
| 100 Biggest Cities and Towns in the UK | 0 | - | 4.98 | 147,059 |
| All 1M+ Cities in Africa on a Map | 0 | - | 4.93 | 26,365 |
| Central American Countries | 0 | - | 4.98 | 155,902 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,948 |
| Countries in Southeast Asia With an Empty Map | 0 | - | 4.97 | 101,325 |
| Saint Kitts and Nevis Country Quiz | 0 | - | 4.57 | 18,724 |
| Grenada Country Quiz | 0 | - | 4.62 | 18,902 |
| El Salvador Country Quiz | 0 | - | 4.63 | 31,664 |
| Trinidad and Tobago Country Quiz | 0 | - | 4.61 | 22,125 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 32,136 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 147,934 |
| Regions of New Zealand | 0 | - | 4.85 | 28,463 |
| Countries of the Mongol Empire on a Map | 0 | - | 4.99 | 106,630 |
| Modern-Day Countries of the British Empire in 1921 | 0 | - | 4.99 | 117,247 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,785 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,330 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,644 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 159,038 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 79,227 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,582 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 116,492 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,263 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 150,402 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 130,211 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,560 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,333 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,508 |
| Canada Country Quiz | 0 | - | 4.54 | 132,327 |
| United States Country Quiz | 0 | - | 4.43 | 101,328 |
| Europe Map Quiz | 0 | - | 5.00 | 4,755,993 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,160 |
| Canada Cities Map Quiz | 0 | - | 4.63 | 124,074 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 59,893 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,828 |
| Counties of Ireland | 0 | - | 4.92 | 194,693 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,686,623 |
| Nicaragua Country Quiz | 0 | - | 4.62 | 26,523 |
| Panama Country Quiz | 0 | - | 4.61 | 25,755 |
| Guatemala Country Quiz | 0 | - | 4.63 | 25,389 |
| Honduras Country Quiz | 0 | - | 4.52 | 23,842 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,446,727 |
| Oceania Map Quiz | 0 | - | 4.98 | 640,699 |
| Africa Map Quiz | 0 | - | 5.00 | 2,114,906 |
| Asia Map Quiz | 0 | - | 4.99 | 914,648 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,567 |
| Countries by First Two Letters in 90 Seconds | 0 | - | 4.98 | 5,614,925 |
| American Geography Quiz for Dummies | 0 | - | 4.41 | 69,051 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,071 |
| 100 Biggest Cities on a World Map | 0 | - | 4.99 | 416,506 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,374 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,234 |
| Random U.S. City to State | 0 | - | 4.45 | 76,131 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,620 |
| Africa Capitals Quiz | 0 | - | 4.99 | 735,972 |
| Asia Capitals Quiz | 0 | - | 4.98 | 691,101 |
| Speed Capital to U.S. State | 0 | - | 4.45 | 113,855 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,012 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,745 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,650 |
| Boroughs of New York City | 0 | - | 4.47 | 84,502 |
| Countries of Africa | 0 | - | 5.00 | 2,530,491 |
| Which South American Country? | 0 | - | 4.69 | 51,897 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 208,872 |
| Brazil Country Quiz | 0 | - | 4.52 | 101,643 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,413 |
| Peru Country Quiz | 0 | - | 4.54 | 48,584 |
| Chile Country Quiz | 0 | - | 4.75 | 39,996 |
| Ecuador Country Quiz | 0 | - | 4.60 | 31,820 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,381,302 |
| United States Map Quiz | 0 | - | 4.98 | 4,154,186 |
| Australia Map Quiz | 0 | - | 4.95 | 343,864 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,999 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,571 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,749 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,714 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 113,406 |
| 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 | 32,559 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,299 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,786 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,303 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,707 |
| 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 | 55,148 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,855 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,467 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,735 |
| New England States | 0 | - | 4.51 | 59,785 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,850 |
| 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 | 82,702 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 55,921 |
