| Mexico States Map Quiz | 0 | - | 4.84 | 105,584 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,810 |
| US States Quiz | 0 | - | 5.00 | 16,991,804 |
| Brazil States Map Quiz | 0 | - | 4.86 | 48,556 |
| Belize Country Quiz | 0 | - | 4.85 | 21,082 |
| South America Map Quiz | 0 | - | 5.00 | 1,556,447 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,626 |
| South America Capitals Quiz | 0 | - | 5.00 | 484,907 |
| Europe Map Quiz | 0 | - | 5.00 | 4,787,181 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 904,954 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,611 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 94,924 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 82,821 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,651 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,377 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,390 |
| Provinces of China Map Quiz | 0 | - | 4.92 | 94,630 |
| Regions of Spain Map Quiz | 0 | - | 4.95 | 186,841 |
| Regions of Italy Map Quiz | 0 | - | 4.96 | 150,202 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,452,315 |
| Oceania Map Quiz | 0 | - | 4.98 | 659,199 |
| Africa Map Quiz | 0 | - | 5.00 | 2,128,363 |
| Asia Map Quiz | 0 | - | 4.99 | 924,915 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 150,499 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,456 |
| States of Mexico | 0 | - | 4.96 | 178,186 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,520 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,428 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,610 |
| Countries Closest to Canada | 0 | - | 4.91 | 199,422 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,994 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,387,170 |
| United States Map Quiz | 0 | - | 4.98 | 4,170,907 |
| Australia Map Quiz | 0 | - | 4.95 | 346,105 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,182 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 335,288 |
| Pixelated United States Map | 0 | - | 4.88 | 94,799 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 119,058 |
| U.S. States with the Letter Y | 0 | - | 4.86 | 112,251 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 114,280 |
| U.S. States with Short Names | 0 | - | 4.91 | 150,325 |
| U.S. States that Start with M | 0 | - | 4.93 | 188,340 |
| U.S. States By Population | 0 | - | 4.92 | 154,119 |
| U.S. States that Start with N | 0 | - | 4.95 | 172,203 |
| U.S. States with Longest Names | 0 | - | 4.85 | 44,874 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,532 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 66,081 |
| Nicaragua Country Quiz | 0 | - | 4.62 | 26,707 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 32,340 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,442 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,910 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,589 |
| US States with an Empty Map | 0 | - | 5.00 | 628,538 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 192,612 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 178,042 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 106,968 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.83 | 73,414 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,624 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,304 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,197 |
| Countries Bordering Brazil | 0 | - | 4.96 | 132,234 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,882 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,637 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 644,513 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,276 |
| Canada Cities Map Quiz | 0 | - | 4.64 | 124,598 |
| Flags of North and South America | 0 | - | 4.99 | 376,816 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,439 |
| Counties of England | 0 | - | 4.97 | 802,698 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,385 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 83,019 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 97,089 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,273 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 134,183 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 150,941 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,739 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,750 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,765 |
| North America Map Quiz | 0 | - | 4.98 | 251,945 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,503 |
| East Asia Cities Map Quiz | 0 | - | 4.96 | 110,783 |
| UK Cities Map Quiz | 0 | - | 4.96 | 466,388 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,834 |
| Australian States and Territories | 0 | - | 4.96 | 142,832 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,498 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,828 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,460 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 94,364 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,811 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,190 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,645 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 137,427 |
| The Only American Country ... | 0 | - | 4.92 | 122,202 |
| Panama Country Quiz | 0 | - | 4.61 | 25,933 |
| Guatemala Country Quiz | 0 | - | 4.63 | 25,565 |
| Honduras Country Quiz | 0 | - | 4.52 | 24,023 |
| Regions of France Map Quiz | 0 | - | 4.97 | 145,614 |
| States of Germany Map Quiz | 0 | - | 4.92 | 133,775 |
| Counties of England Map Quiz | 0 | - | 4.97 | 308,996 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 146,477 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,805 |
| Regions of Italy | 0 | - | 4.92 | 77,028 |
| Provinces of China | 0 | - | 4.97 | 207,852 |
| Regions of Spain Quiz | 0 | - | 4.90 | 115,292 |
| Countries and Territories of the United Kingdom | 0 | - | 4.90 | 94,508 |
| States of Germany | 0 | - | 4.95 | 154,418 |
| Central American Countries | 0 | - | 4.98 | 157,302 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,578 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,822 |
| Countries Bordering the Mediterranean - Map Quiz | 0 | - | 4.86 | 89,451 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,750 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,806 |
| Jamaica Country Quiz | 0 | - | 4.58 | 35,242 |
| France Cities Map Quiz | 0 | - | 4.96 | 167,771 |
| Germany Cities Map Quiz | 0 | - | 4.87 | 127,055 |
| Spain Cities Map Quiz | 0 | - | 4.87 | 97,465 |
| China Cities Map Quiz | 0 | - | 4.94 | 105,879 |
| Italy Cities Map Quiz | 0 | - | 4.97 | 153,022 |
| States of Brazil | 0 | - | 4.97 | 89,661 |
| Departments of France | 0 | - | 4.93 | 55,123 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,782 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,148 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.95 | 160,047 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 48,013 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.91 | 84,562 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 42,430 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 118,158 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 62,893 |
| U.S Cities by African-American Population | 0 | - | 4.42 | 95,589 |
| South American Cities on the Map | 0 | - | 4.52 | 35,549 |
| 1M Cities by Proximity - United States | 0 | - | 4.63 | 151,805 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.74 | 41,186 |
| South American Capitals - Map Quiz | 0 | - | 4.98 | 131,397 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,673 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,602 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 95,004 |
| Canada Country Quiz | 0 | - | 4.55 | 133,027 |
| United States Country Quiz | 0 | - | 4.43 | 102,173 |
| States of India Map Quiz | 0 | - | 4.84 | 26,860 |
| Hawaiian Islands Map Quiz | 0 | - | 4.78 | 22,319 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 60,195 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 77,062 |
| Counties of Ireland | 0 | - | 4.92 | 197,253 |
| Counties of the UK and Ireland | 0 | - | 4.98 | 132,333 |
| U.S. State Capitals Quiz | 0 | - | 5.00 | 1,698,448 |
| World Map Quiz | 0 | - | 4.81 | 65,692 |
| Barbados Country Quiz | 0 | - | 4.78 | 19,846 |
| Dominican Republic Country Quiz | 0 | - | 4.61 | 23,583 |
| Ontario Cities Map Quiz | 0 | - | 4.64 | 19,549 |
| Regions of U.S. States | 0 | - | 4.37 | 44,172 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,794 |
| Fastest Growing U.S. States Since 1960 | 0 | - | 4.48 | 76,329 |
| Cities Founded by the French in North America | 0 | - | 4.50 | 40,489 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,996 |
| Random U.S. City to State | 0 | - | 4.45 | 76,900 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 44,097 |
| Africa Capitals Quiz | 0 | - | 4.99 | 743,521 |
| Asia Capitals Quiz | 0 | - | 4.98 | 698,676 |
| Speed Capital to U.S. State | 0 | - | 4.46 | 114,591 |
| 10 Southernmost U.S. State Capitals | 0 | - | 4.51 | 39,137 |
| 10 Northernmost U.S. State Capitals | 0 | - | 4.57 | 35,857 |
| 10 Easternmost U.S. State Capitals | 0 | - | 4.50 | 34,783 |
| Boroughs of New York City | 0 | - | 4.47 | 85,311 |
| Countries of Africa | 0 | - | 5.00 | 2,558,982 |
| Which South American Country? | 0 | - | 4.69 | 52,100 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 210,490 |
| Brazil Country Quiz | 0 | - | 4.52 | 102,347 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,796 |
| Peru Country Quiz | 0 | - | 4.54 | 48,911 |
| Chile Country Quiz | 0 | - | 4.75 | 40,272 |
| Ecuador Country Quiz | 0 | - | 4.60 | 32,004 |
| Trinidad and Tobago Country Quiz | 0 | - | 4.61 | 22,279 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,941 |
| Longest U.S. State Borders | 0 | - | 4.69 | 40,117 |
| U.S. States with the Fewest Borders | 0 | - | 4.78 | 114,203 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,369 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 69,891 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 53,306 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,532 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.64 | 66,071 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,639 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 59,182 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,977 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,570 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,834 |
| New England States | 0 | - | 4.51 | 59,893 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 53,135 |
| U.S. States by Land Area | 0 | - | 4.55 | 53,051 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,117 |
| Add a Letter - Make a U.S. State | 0 | - | 4.70 | 83,136 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 56,276 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.75 | 41,137 |
| U.S. States by Borders | 0 | - | 4.62 | 35,474 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,677 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,330 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,444 |
| O Canada Lyrics | 0 | - | 4.47 | 51,063 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,257,521 |
| Flags of Asia Quiz | 0 | - | 4.99 | 619,987 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,513 |
