| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 145,799 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,695 |
| Central American Countries | 0 | - | 4.98 | 154,988 |
| United States Map Quiz | 0 | - | 4.98 | 4,141,102 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,108 |
| South America Map Quiz | 0 | - | 5.00 | 1,540,888 |
| Caribbean Countries and Territories | 0 | - | 4.80 | 112,308 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,231 |
| North America Map Quiz | 0 | - | 4.98 | 244,289 |
| Third Most Common Language by U.S. State | 0 | - | 4.89 | 113,369 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,700 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,769 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,587 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 56,917 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,868 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 62,902 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,929 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,282 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,839 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,031 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,467 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,120 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 81,877 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 158,843 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,064 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 124,457 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,054 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 85,647 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.84 | 66,807 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 97,812 |
| History of Mexico | 0 | - | 4.58 | 15,227 |
| Largest Caribbean Islands | 0 | - | 4.07 | 16,581 |
| Saintly Islands of the Caribbean | 0 | - | 4.32 | 23,919 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,577 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 216,556 |
| Most Common High School Mascots | 0 | - | 4.47 | 31,815 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,358 |
| Flags of Africa Quiz | 0 | - | 5.00 | 462,940 |
| Flags of North and South America | 0 | - | 4.99 | 366,729 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,132 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,137 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,225,788 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,212 |
| Territories of the United States | 0 | - | 4.79 | 52,125 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.78 | 39,365 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 174,507 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 51,716 |
| Name a Valid Answer - United States #1 | 0 | - | 4.61 | 93,421 |
| New York City Geography | 0 | - | 4.42 | 32,911 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,211 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,036 |
| Flags of Oceania | 0 | - | 5.00 | 254,992 |
| Islands of the Galápagos | 0 | - | 4.54 | 4,754 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,753 |
| Native American Tribes in the US | 0 | - | 4.70 | 25,256 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,801 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,755 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,365 |
| Pixelated Americas Map | 0 | - | 4.40 | 46,792 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 91,874 |
| States of Mexico | 0 | - | 4.95 | 173,265 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,753 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,905 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,364 |
| States of Brazil | 0 | - | 4.98 | 86,317 |
| Famous Caribbean People | 0 | - | 4.37 | 12,565 |
| U.S. Federal Holidays | 0 | - | 4.33 | 99,087 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 62,083 |
| Recommended Childhood Vaccines for Americans | 0 | - | 4.42 | 14,630 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,516 |
| 75 Americans Named John | 0 | - | 4.41 | 23,821 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.11 | 40,782 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.48 | 99,296 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.70 | 32,770 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 74,409 |
| Top 10 Most Asian U.S. States | 0 | - | 4.80 | 74,863 |
| Top 10 Most Obese U.S. States | 0 | - | 4.54 | 81,199 |
| Top 10 Least Obese U.S. States | 0 | - | 4.75 | 73,403 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.43 | 89,949 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.48 | 84,305 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.43 | 52,142 |
| Top 10 Most White U.S. States | 0 | - | 4.49 | 81,843 |
| Top 10 Most German U.S. States | 0 | - | 4.48 | 59,555 |
| Ten Most Rectangular U.S. States | 0 | - | 4.54 | 70,879 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,189 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,468 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,008 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,040 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,270 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,303 |
| Embarrassing Chapters in US History | 0 | - | 4.17 | 32,985 |
| Top 10 U.S. States with the Lowest Life Expectancy | 0 | - | 4.67 | 44,956 |
| Top 10 U.S. States That Grow the Most Corn | 0 | - | 4.52 | 36,014 |
| Bahamas Country Quiz | 0 | - | 4.63 | 19,076 |
| Mexico True or False? | 0 | - | 4.89 | 48,196 |
| USA Tourist Attractions by Description #1 | 0 | - | 4.14 | 27,032 |
| Which Island in the United States? | 0 | - | 4.29 | 29,144 |
| American Foods | 0 | - | 3.66 | 39,272 |
| Biggest U.S. Car Insurance Companies | 0 | - | 4.26 | 6,109 |
| U.S. Landmarks Picture Quiz | 0 | - | 4.26 | 14,665 |
| U.S. Groups of Four Quiz | 0 | - | 4.39 | 25,180 |
| U.S. Groups of Three Quiz | 0 | - | 4.04 | 20,798 |
| U.S. Analogies | 0 | - | 4.27 | 19,602 |
| Branches of the U.S. Military | 0 | - | 4.40 | 24,148 |
| Old West History | 0 | - | 4.33 | 15,221 |
| Life of Benjamin Franklin | 0 | - | 4.24 | 6,489 |
| American Revolution - Multiple Choice | 0 | - | 4.34 | 19,847 |
| U.S. History Multiple Choice #3 | 0 | - | 4.43 | 24,643 |
| U.S. States with the Most Gun Ownership | 0 | - | 4.44 | 29,576 |
| U.S. States with Oldest Median Age | 0 | - | 4.33 | 42,354 |
| Top 10 U.S. States with the Longest Commutes | 0 | - | 4.28 | 44,149 |
| US States with the Most Executions | 0 | - | 4.51 | 26,347 |
| Top 10 U.S. States with the Most Lighthouses | 0 | - | 4.61 | 28,916 |
| Top 10 Least White U.S. States | 0 | - | 4.17 | 47,598 |
| Slowest Growing U.S. States Since 1960 | 0 | - | 4.40 | 40,060 |
| Top 10 Least Happy U.S. States | 0 | - | 4.54 | 24,022 |
| U.S. Geography True or False #1 | 0 | - | 4.53 | 28,579 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,659 |
| 20 Most-Visited Places in Canada | 0 | - | 4.27 | 13,125 |
| Canada Decoder | 0 | - | 4.12 | 18,645 |
| Name a Valid Answer - United States #2 | 0 | - | 4.16 | 27,116 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,225 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,460 |
| Belize Country Quiz | 0 | - | 4.85 | 20,792 |
| Dominica Country Quiz | 0 | - | 4.81 | 19,663 |
| Saint Vincent and the Grenadines Country Quiz | 0 | - | 4.88 | 19,041 |
| North America Cities by Map | 0 | - | 4.41 | 47,606 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,455 |
| Three Real and One Fake - U.S. Geography | 0 | - | 4.34 | 29,217 |
| California Multiple Choice | 0 | - | 4.40 | 28,036 |
| San Francisco Trivia | 0 | - | 4.32 | 15,660 |
| San Francisco A-Z | 0 | - | 4.18 | 9,520 |
| Florida Multiple Choice | 0 | - | 4.33 | 10,165 |
| Boston City Trivia | 0 | - | 4.38 | 24,129 |
| Top 10 U.S. States with the Highest Life Expectancy | 0 | - | 4.33 | 41,571 |
| Europe Map Quiz | 0 | - | 5.00 | 4,729,907 |
| Cross Flags of Europe | 0 | - | 4.42 | 296,762 |
| Satellite Images - Europe | 0 | - | 4.47 | 103,662 |
| European Cities by Picture #2 | 0 | - | 4.45 | 37,923 |
| Save Europeans by Guessing Countries | 0 | - | 4.84 | 209,314 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,061 |
| Former Countries by Territory Map | 0 | - | 4.96 | 101,478 |
| Empires by Maps | 0 | - | 4.98 | 118,356 |
| All Country Flags of the World | 0 | - | 5.00 | 3,599,301 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,746 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,029 |
| Australian Capitals | 0 | - | 4.92 | 62,590 |
| Three Real and One Fake - U.S. History | 0 | - | 4.33 | 25,676 |
| U.S. History Multiple Choice #2 | 0 | - | 4.32 | 24,986 |
| U.S. History Multiple Choice #1 | 0 | - | 4.31 | 22,152 |
| U.S. History Multiple Choice #4 | 0 | - | 4.26 | 25,486 |
| Top 10 Most Religious U.S. States | 0 | - | 4.31 | 19,229 |
| U.S. States with the Least Gun Ownership | 0 | - | 4.35 | 25,377 |
| Top 10 US States that Produce the Most Coal | 0 | - | 4.27 | 25,322 |
| U.S. States with Youngest Median Age | 0 | - | 4.32 | 20,554 |
| Top 10 U.S. States by Percent Born in State | 0 | - | 4.25 | 12,281 |
| Top 10 U.S. States by Percent Born out of State | 0 | - | 4.22 | 11,797 |
| U.S. States with the Most Workplace Fatalities | 0 | - | 4.09 | 9,533 |
| U.S. History Multiple Choice #5 | 0 | - | 4.26 | 11,480 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,561 |
| Official European Union Languages | 0 | - | 4.97 | 236,467 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,661 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,064 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,439,385 |
| Asia Map Quiz | 0 | - | 4.99 | 906,652 |
| Flags of the Middle East | 0 | - | 4.69 | 62,314 |
| Islands by Shape #2 | 0 | - | 4.88 | 58,982 |
| Countries by Road Signs | 0 | - | 4.98 | 53,067 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 60,998 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,525,820 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,087,146 |
| Country Flags Quiz #3 | 0 | - | 4.98 | 729,483 |
| Countries of Africa | 0 | - | 5.00 | 2,506,538 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,778 |
| African East Coast | 0 | - | 4.96 | 95,003 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,893 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,760 |
| Australian Animals By Picture | 0 | - | 4.45 | 31,439 |
| Australia Map Quiz | 0 | - | 4.94 | 342,386 |
| Largest Land Animals of the Americas | 0 | - | 4.38 | 20,191 |
| Mexico Country Quiz | 0 | - | 4.49 | 71,959 |
| Mexico Cities Map Quiz | 0 | - | 4.77 | 33,310 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,185 |
| South American Geography Quiz #1 | 0 | - | 4.73 | 32,463 |
| South American Physical Geography | 0 | - | 4.58 | 18,269 |
| Which South American Country? | 0 | - | 4.69 | 51,711 |
| Word Chain - South America | 0 | - | 4.51 | 23,760 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,073 |
| Brazil Country Quiz | 0 | - | 4.52 | 101,056 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,363 |
| Chile Country Quiz | 0 | - | 4.75 | 39,709 |
| Peru Country Quiz | 0 | - | 4.54 | 48,287 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 31,895 |
| Cuba Country Quiz | 0 | - | 4.69 | 51,151 |
| Jamaica Country Quiz | 0 | - | 4.58 | 34,855 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,332 |
| USA Tourist Attractions by Description #2 | 0 | - | 4.00 | 21,271 |
| American Inventions #1 | 0 | - | 3.63 | 31,460 |
| American Inventions #2 | 0 | - | 3.93 | 15,826 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,535 |
