| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 145,949 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,837 |
| Central American Countries | 0 | - | 4.98 | 155,072 |
| United States Map Quiz | 0 | - | 4.98 | 4,142,061 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,249 |
| South America Map Quiz | 0 | - | 5.00 | 1,541,326 |
| Caribbean Countries and Territories | 0 | - | 4.80 | 112,332 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,850 |
| North America Map Quiz | 0 | - | 4.98 | 244,512 |
| Third Most Common Language by U.S. State | 0 | - | 4.89 | 113,380 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,979 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 636,021 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,625 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 56,988 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,906 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,003 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,963 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,348 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,881 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,082 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,503 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,162 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 81,911 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 158,890 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,089 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 124,500 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,073 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 85,665 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.84 | 66,851 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 97,850 |
| History of Mexico | 0 | - | 4.58 | 15,231 |
| Largest Caribbean Islands | 0 | - | 4.07 | 16,589 |
| Saintly Islands of the Caribbean | 0 | - | 4.32 | 23,928 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,583 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 216,761 |
| Most Common High School Mascots | 0 | - | 4.47 | 31,832 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,371 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,488 |
| Flags of North and South America | 0 | - | 4.99 | 367,349 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,160 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,176 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,226,970 |
| Flags of Asia Quiz | 0 | - | 4.99 | 605,678 |
| Territories of the United States | 0 | - | 4.79 | 52,146 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.78 | 39,384 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 174,564 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 51,752 |
| Name a Valid Answer - United States #1 | 0 | - | 4.61 | 93,452 |
| New York City Geography | 0 | - | 4.42 | 32,940 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,228 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,080 |
| Flags of Oceania | 0 | - | 5.00 | 255,252 |
| Islands of the Galápagos | 0 | - | 4.54 | 4,755 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,925 |
| Native American Tribes in the US | 0 | - | 4.72 | 25,263 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,886 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,835 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,423 |
| Pixelated Americas Map | 0 | - | 4.40 | 46,820 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 91,918 |
| States of Mexico | 0 | - | 4.95 | 173,367 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,803 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,978 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,389 |
| States of Brazil | 0 | - | 4.98 | 86,401 |
| Famous Caribbean People | 0 | - | 4.37 | 12,566 |
| U.S. Federal Holidays | 0 | - | 4.33 | 99,101 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 62,091 |
| Recommended Childhood Vaccines for Americans | 0 | - | 4.42 | 14,631 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,521 |
| 75 Americans Named John | 0 | - | 4.41 | 23,825 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.11 | 40,798 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.48 | 99,319 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.70 | 32,794 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 74,418 |
| Top 10 Most Asian U.S. States | 0 | - | 4.80 | 74,885 |
| Top 10 Most Obese U.S. States | 0 | - | 4.54 | 81,214 |
| Top 10 Least Obese U.S. States | 0 | - | 4.75 | 73,416 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.43 | 89,983 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.48 | 84,352 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.43 | 52,157 |
| Top 10 Most White U.S. States | 0 | - | 4.49 | 81,878 |
| Top 10 Most German U.S. States | 0 | - | 4.48 | 59,584 |
| Ten Most Rectangular U.S. States | 0 | - | 4.54 | 70,903 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,194 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,536 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,018 |
| Countries Bordering Brazil | 0 | - | 4.96 | 131,072 |
| Countries That Visit Brazil The Most | 0 | - | 4.95 | 49,286 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,335 |
| Embarrassing Chapters in US History | 0 | - | 4.17 | 32,994 |
| Top 10 U.S. States with the Lowest Life Expectancy | 0 | - | 4.67 | 44,963 |
| Top 10 U.S. States That Grow the Most Corn | 0 | - | 4.52 | 36,020 |
| Bahamas Country Quiz | 0 | - | 4.63 | 19,085 |
| Mexico True or False? | 0 | - | 4.89 | 48,226 |
| USA Tourist Attractions by Description #1 | 0 | - | 4.14 | 27,036 |
| Which Island in the United States? | 0 | - | 4.29 | 29,165 |
| American Foods | 0 | - | 3.66 | 39,277 |
| Biggest U.S. Car Insurance Companies | 0 | - | 4.26 | 6,109 |
| Countries Across the Ocean from the U.S. | 0 | - | 3.94 | 31,729 |
| U.S. Landmarks Picture Quiz | 0 | - | 4.26 | 14,667 |
| U.S. Groups of Four Quiz | 0 | - | 4.39 | 25,190 |
| U.S. Groups of Three Quiz | 0 | - | 4.04 | 20,807 |
| U.S. Analogies | 0 | - | 4.27 | 19,608 |
| Branches of the U.S. Military | 0 | - | 4.40 | 24,163 |
| Old West History | 0 | - | 4.33 | 15,223 |
| Life of Benjamin Franklin | 0 | - | 4.24 | 6,492 |
| American Revolution - Multiple Choice | 0 | - | 4.34 | 19,853 |
| U.S. History Multiple Choice #3 | 0 | - | 4.43 | 24,646 |
| U.S. States with the Most Gun Ownership | 0 | - | 4.44 | 29,582 |
| U.S. States with Oldest Median Age | 0 | - | 4.33 | 42,366 |
| Top 10 U.S. States with the Longest Commutes | 0 | - | 4.28 | 44,167 |
| US States with the Most Executions | 0 | - | 4.51 | 26,349 |
| Top 10 U.S. States with the Most Lighthouses | 0 | - | 4.61 | 28,923 |
| Top 10 Least White U.S. States | 0 | - | 4.17 | 47,620 |
| Slowest Growing U.S. States Since 1960 | 0 | - | 4.40 | 40,067 |
| Top 10 Least Happy U.S. States | 0 | - | 4.54 | 24,027 |
| U.S. Geography True or False #1 | 0 | - | 4.53 | 28,585 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,663 |
| 20 Most-Visited Places in Canada | 0 | - | 4.27 | 13,128 |
| Canadian Musical Acts by Two Songs | 0 | - | 4.02 | 27,345 |
| Canada Decoder | 0 | - | 4.12 | 18,649 |
| Name a Valid Answer - United States #2 | 0 | - | 4.16 | 27,125 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,400 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,555 |
| Belize Country Quiz | 0 | - | 4.85 | 20,808 |
| Dominica Country Quiz | 0 | - | 4.81 | 19,672 |
| Saint Vincent and the Grenadines Country Quiz | 0 | - | 4.88 | 19,055 |
| North America Cities by Map | 0 | - | 4.41 | 47,616 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,461 |
| Three Real and One Fake - U.S. Geography | 0 | - | 4.34 | 29,224 |
| California Multiple Choice | 0 | - | 4.40 | 28,042 |
| San Francisco Trivia | 0 | - | 4.32 | 15,662 |
| San Francisco A-Z | 0 | - | 4.18 | 9,522 |
| Florida Multiple Choice | 0 | - | 4.33 | 10,165 |
| Boston City Trivia | 0 | - | 4.38 | 24,132 |
| Top 10 U.S. States with the Highest Life Expectancy | 0 | - | 4.33 | 41,577 |
| Europe Map Quiz | 0 | - | 5.00 | 4,731,801 |
| Cross Flags of Europe | 0 | - | 4.42 | 296,878 |
| Satellite Images - Europe | 0 | - | 4.47 | 103,704 |
| European Cities by Picture #2 | 0 | - | 4.45 | 37,936 |
| Save Europeans by Guessing Countries | 0 | - | 4.84 | 209,580 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,122 |
| Former Countries by Territory Map | 0 | - | 4.96 | 101,571 |
| Empires by Maps | 0 | - | 4.98 | 118,525 |
| All Country Flags of the World | 0 | - | 5.00 | 3,602,958 |
| Africa Map Quiz | 0 | - | 5.00 | 2,104,505 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,406 |
| Australian Capitals | 0 | - | 4.92 | 62,594 |
| Three Real and One Fake - U.S. History | 0 | - | 4.33 | 25,679 |
| U.S. History Multiple Choice #2 | 0 | - | 4.32 | 24,988 |
| U.S. History Multiple Choice #1 | 0 | - | 4.31 | 22,156 |
| U.S. History Multiple Choice #4 | 0 | - | 4.26 | 25,490 |
| Top 10 Most Religious U.S. States | 0 | - | 4.31 | 19,233 |
| U.S. States with the Least Gun Ownership | 0 | - | 4.35 | 25,381 |
| Top 10 US States that Produce the Most Coal | 0 | - | 4.27 | 25,327 |
| U.S. States with Youngest Median Age | 0 | - | 4.32 | 20,557 |
| Top 10 U.S. States by Percent Born in State | 0 | - | 4.25 | 12,283 |
| 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 | 9,534 |
| U.S. History Multiple Choice #5 | 0 | - | 4.26 | 11,482 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,587 |
| Official European Union Languages | 0 | - | 4.97 | 236,663 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,710 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,243 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,440,558 |
| Asia Map Quiz | 0 | - | 4.99 | 907,146 |
| Flags of the Middle East | 0 | - | 4.69 | 62,333 |
| Islands by Shape #2 | 0 | - | 4.88 | 58,994 |
| Countries by Road Signs | 0 | - | 4.98 | 53,105 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,039 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,526,491 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,087,467 |
| Country Flags Quiz #3 | 0 | - | 4.98 | 729,708 |
| Countries of Africa | 0 | - | 5.00 | 2,508,250 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,825 |
| African East Coast | 0 | - | 4.96 | 95,060 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,943 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,809 |
| Australian Animals By Picture | 0 | - | 4.45 | 31,450 |
| Australia Map Quiz | 0 | - | 4.94 | 342,515 |
| Largest Land Animals of the Americas | 0 | - | 4.38 | 20,194 |
| Mexico Country Quiz | 0 | - | 4.49 | 71,987 |
| Mexico Cities Map Quiz | 0 | - | 4.77 | 33,314 |
| South American Geography Quiz #2 | 0 | - | 4.62 | 39,200 |
| South American Geography Quiz #1 | 0 | - | 4.73 | 32,473 |
| South American Physical Geography | 0 | - | 4.58 | 18,271 |
| Which South American Country? | 0 | - | 4.69 | 51,726 |
| Word Chain - South America | 0 | - | 4.51 | 23,767 |
| Argentina Country Quiz | 0 | - | 4.53 | 57,092 |
| Brazil Country Quiz | 0 | - | 4.52 | 101,099 |
| Brazil Cities Map Quiz | 0 | - | 4.62 | 36,370 |
| Chile Country Quiz | 0 | - | 4.75 | 39,731 |
| Peru Country Quiz | 0 | - | 4.54 | 48,307 |
| Costa Rica Country Quiz | 0 | - | 4.75 | 31,911 |
| Cuba Country Quiz | 0 | - | 4.69 | 51,168 |
| Jamaica Country Quiz | 0 | - | 4.58 | 34,861 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,349 |
| USA Tourist Attractions by Description #2 | 0 | - | 4.00 | 21,271 |
| American Inventions #1 | 0 | - | 3.63 | 31,464 |
