| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 148,521 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 902,447 |
| Central American Countries | 0 | - | 4.98 | 156,505 |
| United States Map Quiz | 0 | - | 4.98 | 4,159,068 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,826 |
| South America Map Quiz | 0 | - | 5.00 | 1,550,108 |
| Caribbean Countries and Territories | 0 | - | 4.80 | 112,834 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,023,679 |
| North America Map Quiz | 0 | - | 4.98 | 248,639 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,749 |
| Canada Provinces and Territories | 0 | - | 5.00 | 342,742 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 640,631 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,187 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 58,013 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,697 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,211 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,501 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,504 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,494 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 74,106 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,955 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,953 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,559 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 160,044 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,771 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,243 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,548 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,275 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,571 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,572 |
| History of Mexico | 0 | - | 4.58 | 15,310 |
| Largest Caribbean Islands | 0 | - | 4.07 | 16,700 |
| Saintly Islands of the Caribbean | 0 | - | 4.32 | 24,044 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,736 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 220,167 |
| Most Common High School Mascots | 0 | - | 4.47 | 32,134 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,544 |
| Flags of Africa Quiz | 0 | - | 5.00 | 471,639 |
| Flags of North and South America | 0 | - | 4.99 | 373,287 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,626 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,256 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,244,803 |
| Flags of Asia Quiz | 0 | - | 4.99 | 613,852 |
| Territories of the United States | 0 | - | 4.80 | 52,412 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.79 | 39,684 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 175,498 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 52,201 |
| Name a Valid Answer - United States #1 | 0 | - | 4.61 | 94,020 |
| New York City Geography | 0 | - | 4.42 | 33,105 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,615 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,891 |
| Flags of Oceania | 0 | - | 5.00 | 259,593 |
| Islands of the Galápagos | 0 | - | 4.54 | 4,784 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,935 |
| Native American Tribes in the US | 0 | - | 4.74 | 25,548 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,391 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,794 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,243 |
| Pixelated Americas Map | 0 | - | 4.39 | 47,183 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,483 |
| States of Mexico | 0 | - | 4.96 | 176,206 |
| Mexico States Map Quiz | 0 | - | 4.84 | 104,788 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,968 |
| Brazil States Map Quiz | 0 | - | 4.85 | 48,100 |
| States of Brazil | 0 | - | 4.97 | 88,186 |
| Famous Caribbean People | 0 | - | 4.37 | 12,624 |
| U.S. Federal Holidays | 0 | - | 4.33 | 99,466 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 62,322 |
| Recommended Childhood Vaccines for Americans | 0 | - | 4.42 | 14,722 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,639 |
| 75 Americans Named John | 0 | - | 4.41 | 23,908 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.12 | 41,030 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.48 | 99,680 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.70 | 33,051 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 74,690 |
| Top 10 Most Asian U.S. States | 0 | - | 4.80 | 75,214 |
| Top 10 Most Obese U.S. States | 0 | - | 4.54 | 81,395 |
| Top 10 Least Obese U.S. States | 0 | - | 4.75 | 73,698 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.43 | 90,932 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.48 | 84,877 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.43 | 52,429 |
| Top 10 Most White U.S. States | 0 | - | 4.49 | 82,599 |
| Top 10 Most German U.S. States | 0 | - | 4.48 | 59,995 |
| Slowest Growing U.S. States Since 1960 | 0 | - | 4.43 | 46,923 |
| Ten Most Rectangular U.S. States | 0 | - | 4.54 | 71,415 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,329 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,605 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,266 |
| Mexico Cities Map Quiz | 0 | - | 4.83 | 38,574 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,593 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,601 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,734 |
| Embarrassing Chapters in US History | 0 | - | 4.17 | 33,117 |
| Top 10 U.S. States with the Lowest Life Expectancy | 0 | - | 4.61 | 45,144 |
| Top 10 U.S. States That Grow the Most Corn | 0 | - | 4.52 | 36,167 |
| Bahamas Country Quiz | 0 | - | 4.63 | 19,218 |
| USA Tourist Attractions by Description #1 | 0 | - | 4.14 | 27,131 |
| Which Island in the United States? | 0 | - | 4.29 | 29,526 |
| American Foods | 0 | - | 3.66 | 39,384 |
| Biggest U.S. Car Insurance Companies | 0 | - | 4.26 | 6,130 |
| Countries Across the Ocean from the U.S. | 0 | - | 3.95 | 32,258 |
| U.S. Landmarks Picture Quiz | 0 | - | 4.26 | 14,766 |
| U.S. Groups of Four Quiz | 0 | - | 4.39 | 25,335 |
| U.S. Groups of Three Quiz | 0 | - | 4.04 | 20,903 |
| U.S. Analogies | 0 | - | 4.27 | 19,671 |
| Branches of the U.S. Military | 0 | - | 4.39 | 24,383 |
| Old West History | 0 | - | 4.34 | 15,278 |
| Life of Benjamin Franklin | 0 | - | 4.24 | 6,522 |
| American Revolution - Multiple Choice | 0 | - | 4.34 | 19,938 |
| U.S. History Multiple Choice #3 | 0 | - | 4.43 | 24,737 |
| U.S. States with the Most Gun Ownership | 0 | - | 4.45 | 29,704 |
| U.S. States with Oldest Median Age | 0 | - | 4.33 | 42,582 |
| Top 10 U.S. States with the Longest Commutes | 0 | - | 4.28 | 44,409 |
| US States with the Most Executions | 0 | - | 4.51 | 26,399 |
| Top 10 U.S. States with the Most Lighthouses | 0 | - | 4.61 | 29,072 |
| Top 10 Least White U.S. States | 0 | - | 4.17 | 48,024 |
| Top 10 Least Happy U.S. States | 0 | - | 4.54 | 24,152 |
| U.S. Geography True or False #1 | 0 | - | 4.53 | 28,717 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,805 |
| 20 Most-Visited Places in Canada | 0 | - | 4.27 | 13,197 |
| Canadian Musical Acts by Two Songs | 0 | - | 4.02 | 28,644 |
| Canada Decoder | 0 | - | 4.12 | 18,719 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 529,690 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,274 |
| Belize Country Quiz | 0 | - | 4.85 | 20,982 |
| Dominica Country Quiz | 0 | - | 4.81 | 19,836 |
| Saint Vincent and the Grenadines Country Quiz | 0 | - | 4.88 | 19,221 |
| North America Cities by Map | 0 | - | 4.41 | 47,816 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,593 |
| Three Real and One Fake - U.S. Geography | 0 | - | 4.34 | 29,360 |
| California Multiple Choice | 0 | - | 4.40 | 28,106 |
| San Francisco Trivia | 0 | - | 4.32 | 15,706 |
| San Francisco A-Z | 0 | - | 4.18 | 9,574 |
| Florida Multiple Choice | 0 | - | 4.33 | 10,183 |
| Boston City Trivia | 0 | - | 4.38 | 24,172 |
| Top 10 U.S. States with the Highest Life Expectancy | 0 | - | 4.33 | 41,675 |
| Europe Map Quiz | 0 | - | 5.00 | 4,764,260 |
| Cross Flags of Europe | 0 | - | 4.43 | 298,963 |
| Satellite Images - Europe | 0 | - | 4.47 | 104,558 |
| European Cities by Picture #2 | 0 | - | 4.46 | 38,211 |
| Save Europeans by Guessing Countries | 0 | - | 4.83 | 213,680 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,238 |
| Former Countries by Territory Map | 0 | - | 4.96 | 102,865 |
| Empires by Maps | 0 | - | 4.98 | 120,556 |
| All Country Flags of the World | 0 | - | 5.00 | 3,667,262 |
| Africa Map Quiz | 0 | - | 5.00 | 2,118,451 |
| Oceania Map Quiz | 0 | - | 4.98 | 642,605 |
| Australian Capitals | 0 | - | 4.92 | 62,729 |
| Three Real and One Fake - U.S. History | 0 | - | 4.33 | 25,775 |
| U.S. History Multiple Choice #2 | 0 | - | 4.32 | 25,076 |
| U.S. History Multiple Choice #1 | 0 | - | 4.31 | 22,245 |
| U.S. History Multiple Choice #4 | 0 | - | 4.26 | 25,593 |
| Top 10 Most Religious U.S. States | 0 | - | 4.32 | 19,356 |
| U.S. States with the Least Gun Ownership | 0 | - | 4.35 | 25,466 |
| Top 10 US States that Produce the Most Coal | 0 | - | 4.30 | 28,355 |
| U.S. States with Youngest Median Age | 0 | - | 4.32 | 20,604 |
| Top 10 U.S. States by Percent Born in State | 0 | - | 4.25 | 12,339 |
| Top 10 U.S. States by Percent Born out of State | 0 | - | 4.22 | 11,845 |
| U.S. States with the Most Workplace Fatalities | 0 | - | 4.09 | 9,571 |
| U.S. History Multiple Choice #5 | 0 | - | 4.26 | 11,561 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,166 |
| Official European Union Languages | 0 | - | 4.97 | 238,576 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,903 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,324 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,448,464 |
| Asia Map Quiz | 0 | - | 4.99 | 917,219 |
| Flags of the Middle East | 0 | - | 4.69 | 62,643 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,292 |
| Countries by Road Signs | 0 | - | 4.98 | 53,856 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,639 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,537,693 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,093,165 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 733,595 |
| Countries of Africa | 0 | - | 5.00 | 2,538,297 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,873 |
| African East Coast | 0 | - | 4.96 | 96,101 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,938 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,741 |
| Australian Animals By Picture | 0 | - | 4.45 | 31,622 |
| Australia Map Quiz | 0 | - | 4.95 | 344,699 |
| Largest Land Animals of the Americas | 0 | - | 4.39 | 20,270 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,445 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,352 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,579 |
| South American Physical Geography | 0 | - | 4.58 | 18,355 |
| Which South American Country? | 0 | - | 4.69 | 51,951 |
| Word Chain - South America | 0 | - | 4.51 | 23,911 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,509 |
| Brazil Country Quiz | 0 | - | 4.52 | 101,852 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,652 |
| Chile Country Quiz | 0 | - | 4.77 | 40,075 |
| Ecuador Country Quiz | 0 | - | 4.60 | 31,864 |
| Peru Country Quiz | 0 | - | 4.54 | 48,671 |
| El Salvador Country Quiz | 0 | - | 4.63 | 31,725 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 32,197 |
| Cuba Country Quiz | 0 | - | 4.70 | 51,525 |
| Jamaica Country Quiz | 0 | - | 4.58 | 35,088 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,619 |
| USA Tourist Attractions by Description #2 | 0 | - | 4.00 | 21,327 |
| American Inventions #1 | 0 | - | 3.63 | 31,504 |
