| Caribbean Countries and Territories | 0 | - | 4.83 | 104,259 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 116,445 |
| United States Map Quiz | 0 | - | 4.98 | 3,898,786 |
| Haiti... or Dominican Republic? | 0 | - | 4.71 | 38,205 |
| Countries of North America Quiz | 0 | - | 5.00 | 877,682 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 583,665 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 850,533 |
| North America Map Quiz | 0 | - | 4.98 | 197,718 |
| Third Most Common Language by U.S. State | 0 | - | 4.91 | 106,880 |
| Canada Geography Trivia | 0 | - | 4.81 | 44,728 |
| Most Spoken Languages in Canada | 0 | - | 4.82 | 46,900 |
| North American Capitals - Map Quiz | 0 | - | 4.91 | 46,959 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 85,215 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.98 | 47,222 |
| U.S. State Border Crossings | 0 | - | 4.96 | 82,024 |
| U.S. Citizenship Test Questions | 0 | - | 4.86 | 221,943 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.83 | 33,119 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.87 | 65,154 |
| Cities and Towns of Massachusetts | 0 | - | 4.89 | 60,203 |
| Canada Provinces and Territories | 0 | - | 4.99 | 289,169 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 93,992 |
| Central American Countries | 0 | - | 4.98 | 138,932 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.84 | 21,510 |
| 10 Northernmost U.S. States | 0 | - | 4.89 | 73,542 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 145,213 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 167,771 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.85 | 98,972 |
| Top 10 Newest U.S. States | 0 | - | 4.81 | 68,029 |
| The United States... or the United Kingdom? | 0 | - | 4.89 | 90,123 |
| History of Mexico | 0 | - | 4.55 | 13,874 |
| Largest Caribbean Islands | 0 | - | 4.01 | 15,357 |
| Famous Caribbean People | 0 | - | 4.36 | 12,120 |
| Saintly Islands of the Caribbean | 0 | - | 4.28 | 22,217 |
| American Countries on the Pacific Coast | 0 | - | 4.81 | 46,041 |
| South America Map Quiz | 0 | - | 5.00 | 1,418,606 |
| Most-Spoken Languages of the United States | 0 | - | 4.45 | 163,523 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 106,936 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 132,159 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 106,374 |
| Territories of the United States | 0 | - | 4.76 | 48,468 |
| Most Mentioned Enemies of the USA | 0 | - | 4.79 | 159,664 |
| Major non-NATO U.S. Allies | 0 | - | 4.43 | 33,384 |
| Name a Valid Answer - United States #1 | 0 | - | 4.66 | 85,292 |
| Canada Immigration by Country | 0 | - | 4.52 | 57,143 |
| American Countries With No Atlantic Coastline | 0 | - | 4.90 | 73,057 |
| Islands of the Galápagos | 0 | - | 4.51 | 4,437 |
| States of Mexico | 0 | - | 4.95 | 140,809 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.90 | 39,735 |
| States of Brazil | 0 | - | 4.96 | 68,370 |
| Uruguay Country Quiz | 0 | - | 4.82 | 28,503 |
| North America Capitals Quiz | 0 | - | 4.99 | 185,697 |
| Most Common High School Mascots | 0 | - | 4.42 | 28,058 |
| Native American Tribes in the US | 0 | - | 4.72 | 22,947 |
| Word Chain - South America | 0 | - | 4.49 | 21,971 |
| U.S. Federal Holidays | 0 | - | 4.29 | 95,615 |
| Top U.S. Cash Crops | 0 | - | 4.40 | 58,873 |
| Recommended Childhood Vaccines for Americans | 0 | - | 4.46 | 13,742 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.16 | 50,207 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.08 | 37,448 |
| Red State or Blue State Trait? | 0 | - | 4.43 | 48,264 |
| Top 10 U.S. States with the Lowest Life Expectancy | 0 | - | 4.76 | 42,355 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.47 | 93,548 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.79 | 56,293 |
| Top 10 Most African-American U.S. States | 0 | - | 4.47 | 61,404 |
| Top 10 Most Asian U.S. States | 0 | - | 4.80 | 61,588 |
| Top 10 Most Obese U.S. States | 0 | - | 4.50 | 64,833 |
| Top 10 Least Obese U.S. States | 0 | - | 4.80 | 68,010 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.51 | 64,447 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.44 | 48,169 |
| Top 10 Most White U.S. States | 0 | - | 4.52 | 55,544 |
| Top 10 Most German U.S. States | 0 | - | 4.50 | 42,263 |
| Slowest Growing U.S. States Since 1960 | 0 | - | 4.44 | 37,393 |
| Top 10 U.S. States That Grow the Most Corn | 0 | - | 4.52 | 33,912 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.65 | 42,062 |
| Ten Most Rectangular U.S. States | 0 | - | 4.51 | 56,409 |
| Canadian Geography on the Map | 0 | - | 4.56 | 24,128 |
| U.S. States with the Most Gun Ownership | 0 | - | 4.46 | 27,683 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.70 | 29,830 |
| U.S. States with Oldest Median Age | 0 | - | 4.35 | 31,703 |
| Top 10 U.S. States with the Longest Commutes | 0 | - | 4.30 | 40,815 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.34 | 62,870 |
| US States with the Most Executions | 0 | - | 4.51 | 25,668 |
| Top 10 U.S. States with the Most Lighthouses | 0 | - | 4.60 | 26,971 |
| Top 10 Least White U.S. States | 0 | - | 4.18 | 36,460 |
| Top 10 Least Happy U.S. States | 0 | - | 4.55 | 22,251 |
| U.S. Geography True or False #1 | 0 | - | 4.51 | 26,675 |
| U.S. Geography - Multiple Choice | 0 | - | 4.43 | 22,565 |
| Bahamas Country Quiz | 0 | - | 4.61 | 17,494 |
| WWI... or WWII? | 0 | - | 4.84 | 122,957 |
| Famous People from South America | 0 | - | 4.11 | 18,490 |
| USA Tourist Attractions by Description #1 | 0 | - | 4.11 | 26,028 |
| American Islands | 0 | - | 4.16 | 15,748 |
| American Foods | 0 | - | 3.71 | 38,162 |
| Biggest U.S. Car Insurance Companies | 0 | - | 4.23 | 5,693 |
| U.S. Landmarks Picture Quiz | 0 | - | 4.19 | 13,638 |
| U.S. Groups of Four Quiz | 0 | - | 4.37 | 23,277 |
| U.S. Groups of Three Quiz | 0 | - | 4.03 | 19,480 |
| 75 Americans Named John | 0 | - | 4.39 | 22,710 |
| Branches of the U.S. Military | 0 | - | 4.39 | 21,068 |
| New York City Geography | 0 | - | 4.40 | 23,388 |
| Old West History | 0 | - | 4.28 | 14,782 |
| Life of Benjamin Franklin | 0 | - | 4.18 | 6,220 |
| American Revolution - Multiple Choice | 0 | - | 4.32 | 18,791 |
| Top 10 U.S. States with the Highest Life Expectancy | 0 | - | 4.35 | 40,165 |
| 20 Most-Visited Places in Canada | 0 | - | 4.18 | 12,154 |
| Canada Decoder | 0 | - | 4.10 | 17,824 |
| European Countries by First 2 Letters | 0 | - | 4.96 | 456,781 |
| U.S. History Multiple Choice #5 | 0 | - | 4.34 | 10,367 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 255,011 |
| African Countries by First 2 Letters | 0 | - | 4.95 | 244,513 |
| Pixelated Americas Map | 0 | - | 4.42 | 41,902 |
| Three Real and One Fake - U.S. History | 0 | - | 4.31 | 24,247 |
| Three Real and One Fake - U.S. Geography | 0 | - | 4.32 | 26,953 |
| California Multiple Choice | 0 | - | 4.40 | 26,843 |
| San Francisco Trivia | 0 | - | 4.34 | 15,192 |
| San Francisco A-Z | 0 | - | 4.19 | 9,038 |
| Florida Multiple Choice | 0 | - | 4.30 | 9,708 |
| Boston Trivia | 0 | - | 4.37 | 23,423 |
| Embarrassing Chapters in US History | 0 | - | 4.15 | 31,442 |
| U.S. History Multiple Choice #2 | 0 | - | 4.36 | 23,939 |
| U.S. History Multiple Choice #1 | 0 | - | 4.28 | 21,186 |
| U.S. History Multiple Choice #3 | 0 | - | 4.39 | 23,376 |
| U.S. History Multiple Choice #4 | 0 | - | 4.24 | 24,096 |
| Top 10 Most Religious U.S. States | 0 | - | 4.34 | 17,600 |
| U.S. States with the Least Gun Ownership | 0 | - | 4.33 | 24,242 |
| Top 10 US States that Produce the Most Coal | 0 | - | 4.23 | 21,489 |
| U.S. States with Youngest Median Age | 0 | - | 4.32 | 19,995 |
| Top 10 U.S. States by Percent Born in State | 0 | - | 4.24 | 11,447 |
| Top 10 U.S. States by Percent Born out of State | 0 | - | 4.25 | 11,065 |
| U.S. States with the Most Workplace Fatalities | 0 | - | 4.13 | 8,939 |
| Europe Map Quiz | 0 | - | 5.00 | 4,286,341 |
| Save Europeans by Guessing Countries | 0 | - | 4.85 | 166,492 |
| Top 10 Oldest African Countries | 0 | - | 4.84 | 22,932 |
| Countries that Beat Switzerland | 0 | - | 4.85 | 37,557 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,343,385 |
| Asia Map Quiz | 0 | - | 4.99 | 783,852 |
| South and Central Asia Map Quiz | 0 | - | 4.92 | 79,677 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,280,144 |
| Countries of Africa | 0 | - | 5.00 | 2,162,832 |
| Africa Map Quiz | 0 | - | 5.00 | 1,936,855 |
| African East Coast | 0 | - | 4.97 | 84,060 |
| Western Africa Map Quiz | 0 | - | 4.97 | 60,810 |
| Oceania Map Quiz | 0 | - | 4.97 | 567,166 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 40,202 |
| Australian Capitals | 0 | - | 4.92 | 60,431 |
| Australia Map Quiz | 0 | - | 4.95 | 319,379 |
| Largest Land Animals of the Americas | 0 | - | 4.36 | 19,392 |
| Hispanic Last Names in the U.S. | 0 | - | 4.29 | 52,605 |
| South American Geography Quiz #2 | 0 | - | 4.71 | 36,983 |
| South American Physical Geography | 0 | - | 4.56 | 17,277 |
| Which South American Country? | 0 | - | 4.79 | 48,774 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 25,370 |
| North America Cities by Map | 0 | - | 4.39 | 45,275 |
| USA Tourist Attractions by Description #2 | 0 | - | 3.96 | 20,704 |
| American Inventions #1 | 0 | - | 3.63 | 31,010 |
| American Inventions #2 | 0 | - | 3.85 | 15,409 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.39 | 34,803 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.34 | 35,934 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.26 | 31,885 |
| Countries Across the Ocean from the U.S. | 0 | - | 3.83 | 18,669 |
| Shrinking U.S. States | 0 | - | 4.40 | 37,770 |
| University of California Campuses | 0 | - | 3.85 | 8,076 |
| Washington... or Washington D.C.? | 0 | - | 4.32 | 25,194 |
| Famous Canadians Quiz | 0 | - | 3.90 | 22,860 |
| Canadian Musical Acts | 0 | - | 3.95 | 17,950 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 195,232 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.92 | 86,610 |
| Countries That Use the Euro | 0 | - | 4.92 | 62,653 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 335,511 |
| Official European Union Languages | 0 | - | 4.98 | 200,133 |
| European Countries in their Native Language | 0 | - | 4.99 | 143,797 |
| Europe Geography Decoder | 0 | - | 4.89 | 63,190 |
| 10 Easternmost Countries in Europe | 0 | - | 4.85 | 91,939 |
| European Countries with the Fewest Overnight Visitors | 0 | - | 4.83 | 39,024 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 385,697 |
| The Only European Country ... | 0 | - | 4.94 | 178,017 |
| European Countries Ending in "IA" | 0 | - | 4.95 | 55,765 |
| Add A Letter - Make a European City | 0 | - | 4.87 | 20,831 |
| Netherlands Immigration by Country | 0 | - | 4.93 | 31,724 |
| Regions of Spain Quiz | 0 | - | 4.85 | 94,708 |
| Cantons of Switzerland | 0 | - | 4.96 | 40,175 |
| UK Cities Map Quiz | 0 | - | 4.94 | 432,963 |
| Parts of the United Kingdom | 0 | - | 4.88 | 83,755 |
| Counties of England Map Quiz | 0 | - | 4.97 | 286,542 |
| Counties of England | 0 | - | 4.96 | 689,144 |
| Do You Even Know Anything About Shakespeare? | 0 | - | 4.57 | 31,932 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 269,223 |
| Champions League Winners | 0 | - | 4.91 | 851,182 |
| Flags of Asia Quiz | 0 | - | 4.99 | 523,429 |
| East Asia Cities Map Quiz | 0 | - | 4.97 | 100,086 |
| Asian Geography By Letter - B | 0 | - | 4.82 | 61,066 |
| 10 Biggest Asian Countries by Area | 0 | - | 4.97 | 125,493 |
| 10 Southernmost Countries in Asia | 0 | - | 4.97 | 88,587 |
| 10 Easternmost Countries in Asia | 0 | - | 4.98 | 96,436 |
| Asian Diaspora - Top 10 Countries | 0 | - | 4.81 | 37,464 |
| 10 Asian Countries with the Most Tourists | 0 | - | 4.89 | 91,210 |
| Countries of Asia with Two or More Words | 0 | - | 4.95 | 110,812 |
| Asian Countries Ending in "IA" | 0 | - | 4.94 | 93,452 |
| Asian Countries with the Shortest Names | 0 | - | 4.98 | 121,443 |
| "Stan" Countries - Map Quiz | 0 | - | 4.98 | 111,304 |
