| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,577 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 97,824 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 145,841 |
| United States Map Quiz | 0 | - | 4.98 | 4,141,433 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,011,448 |
| Canada Provinces and Territories | 0 | - | 5.00 | 337,810 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,839 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,751 |
| North America Map Quiz | 0 | - | 4.98 | 244,372 |
| Third Most Common Language by U.S. State | 0 | - | 4.89 | 113,374 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,601 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 56,939 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,886 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 62,933 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,943 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,304 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,852 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,051 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,481 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,141 |
| Central American Countries | 0 | - | 4.98 | 155,020 |
| Caribbean Countries and Territories | 0 | - | 4.80 | 112,321 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 81,889 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 158,860 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,072 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 124,470 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,061 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 85,653 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.84 | 66,816 |
| History of Mexico | 0 | - | 4.58 | 15,230 |
| Largest Caribbean Islands | 0 | - | 4.07 | 16,583 |
| Famous Caribbean People | 0 | - | 4.37 | 12,565 |
| Saintly Islands of the Caribbean | 0 | - | 4.32 | 23,924 |
| South America Map Quiz | 0 | - | 5.00 | 1,541,069 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 216,645 |
| Most Common High School Mascots | 0 | - | 4.47 | 31,824 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,362 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,145 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,148 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,202 |
| Territories of the United States | 0 | - | 4.79 | 52,137 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.78 | 39,370 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 174,528 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 51,729 |
| Name a Valid Answer - United States #1 | 0 | - | 4.61 | 93,432 |
| New York City Geography | 0 | - | 4.42 | 32,925 |
| U.S. History Multiple Choice #3 | 0 | - | 4.43 | 24,643 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,213 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 91,890 |
| Islands of the Galápagos | 0 | - | 4.54 | 4,754 |
| States of Mexico | 0 | - | 4.95 | 173,308 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 52,939 |
| States of Brazil | 0 | - | 4.98 | 86,364 |
| Uruguay Country Quiz | 0 | - | 4.83 | 31,349 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,807 |
| California Multiple Choice | 0 | - | 4.40 | 28,039 |
| Florida Multiple Choice | 0 | - | 4.33 | 10,165 |
| Native American Tribes in the US | 0 | - | 4.72 | 25,258 |
| Word Chain - South America | 0 | - | 4.51 | 23,763 |
| U.S. Federal Holidays | 0 | - | 4.33 | 99,090 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 62,084 |
| Recommended Childhood Vaccines for Americans | 0 | - | 4.42 | 14,631 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,517 |
| 75 Americans Named John | 0 | - | 4.41 | 23,823 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.11 | 40,791 |
| Three Real and One Fake - U.S. History | 0 | - | 4.33 | 25,678 |
| Red State or Blue State Trait? | 0 | - | 4.42 | 54,932 |
| U.S. History Multiple Choice #2 | 0 | - | 4.32 | 24,988 |
| U.S. History Multiple Choice #1 | 0 | - | 4.31 | 22,154 |
| U.S. History Multiple Choice #4 | 0 | - | 4.26 | 25,486 |
| Top 10 U.S. States with the Lowest Life Expectancy | 0 | - | 4.67 | 44,958 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.48 | 99,301 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.70 | 32,775 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 74,411 |
| Top 10 Most Asian U.S. States | 0 | - | 4.80 | 74,870 |
| Top 10 Most Obese U.S. States | 0 | - | 4.54 | 81,204 |
| Top 10 Least Obese U.S. States | 0 | - | 4.75 | 73,406 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.43 | 89,961 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.48 | 84,321 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.43 | 52,149 |
| Top 10 Most White U.S. States | 0 | - | 4.49 | 81,857 |
| Top 10 Most German U.S. States | 0 | - | 4.48 | 59,567 |
| Top 10 U.S. States That Grow the Most Corn | 0 | - | 4.52 | 36,015 |
| Ten Most Rectangular U.S. States | 0 | - | 4.54 | 70,886 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,191 |
| U.S. History Multiple Choice #5 | 0 | - | 4.26 | 11,480 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,011 |
| Embarrassing Chapters in US History | 0 | - | 4.17 | 32,991 |
| U.S. States with the Most Gun Ownership | 0 | - | 4.44 | 29,577 |
| U.S. States with Oldest Median Age | 0 | - | 4.33 | 42,358 |
| Top 10 U.S. States with the Longest Commutes | 0 | - | 4.28 | 44,154 |
| 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 | 47,606 |
| Slowest Growing U.S. States Since 1960 | 0 | - | 4.40 | 40,066 |
| Top 10 Least Happy U.S. States | 0 | - | 4.54 | 24,024 |
| U.S. Geography True or False #1 | 0 | - | 4.53 | 28,581 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,661 |
| Bahamas Country Quiz | 0 | - | 4.63 | 19,079 |
| Iceland... or Ireland? | 0 | - | 4.74 | 56,769 |
| Greenland... or Iceland? | 0 | - | 4.50 | 43,684 |
| WWI... or WWII? | 0 | - | 4.85 | 140,605 |
| Famous People from South America | 0 | - | 4.15 | 21,784 |
| USA Tourist Attractions by Description #1 | 0 | - | 4.14 | 27,034 |
| Which Island in the United States? | 0 | - | 4.29 | 29,152 |
| American Foods | 0 | - | 3.66 | 39,275 |
| Biggest U.S. Car Insurance Companies | 0 | - | 4.26 | 6,109 |
| U.S. Landmarks Picture Quiz | 0 | - | 4.26 | 14,666 |
| U.S. Groups of Four Quiz | 0 | - | 4.39 | 25,185 |
| U.S. Groups of Three Quiz | 0 | - | 4.04 | 20,803 |
| U.S. Analogies | 0 | - | 4.27 | 19,603 |
| Branches of the U.S. Military | 0 | - | 4.40 | 24,155 |
| Old West History | 0 | - | 4.33 | 15,222 |
| Life of Benjamin Franklin | 0 | - | 4.24 | 6,490 |
| American Revolution - Multiple Choice | 0 | - | 4.34 | 19,849 |
| Top 10 U.S. States with the Highest Life Expectancy | 0 | - | 4.33 | 41,572 |
| 20 Most-Visited Places in Canada | 0 | - | 4.27 | 13,127 |
| Canada Decoder | 0 | - | 4.12 | 18,646 |
| Name a Valid Answer - United States #2 | 0 | - | 4.16 | 27,119 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,282 |
| Ancient Rome - True or False? | 0 | - | 4.85 | 42,604 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,497 |
| Which African Country? | 0 | - | 4.58 | 36,238 |
| Dominica Country Quiz | 0 | - | 4.81 | 19,667 |
| North America Cities by Map | 0 | - | 4.41 | 47,611 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,459 |
| Three Real and One Fake - U.S. Geography | 0 | - | 4.34 | 29,218 |
| San Francisco Trivia | 0 | - | 4.32 | 15,661 |
| San Francisco A-Z | 0 | - | 4.18 | 9,521 |
| Boston City Trivia | 0 | - | 4.38 | 24,130 |
| 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 | 25,326 |
| 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 | 12,283 |
| 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 | 9,533 |
| Europe Map Quiz | 0 | - | 5.00 | 4,730,659 |
| Which European Country - Multiple Choice | 0 | - | 4.51 | 84,083 |
| Save Europeans by Guessing Countries | 0 | - | 4.84 | 209,404 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,084 |
| Which Asian Country? | 0 | - | 4.64 | 57,391 |
| Countries of Africa | 0 | - | 5.00 | 2,507,254 |
| Africa Map Quiz | 0 | - | 5.00 | 2,104,058 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,799 |
| African East Coast | 0 | - | 4.96 | 95,028 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,907 |
| Oceania Map Quiz | 0 | - | 4.98 | 635,188 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,780 |
| Australian Capitals | 0 | - | 4.92 | 62,593 |
| Australia Map Quiz | 0 | - | 4.94 | 342,445 |
| Largest Land Animals of the Americas | 0 | - | 4.38 | 20,192 |
| Pixelated Americas Map | 0 | - | 4.40 | 46,803 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,611 |
| South American Geography Quiz #2 | 0 | - | 4.62 | 39,188 |
| South American Geography Quiz #1 | 0 | - | 4.73 | 32,469 |
| South American Physical Geography | 0 | - | 4.58 | 18,269 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,600 |
| 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 | 48,542 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,459 |
| Countries Across the Ocean from the U.S. | 0 | - | 3.94 | 31,465 |
| Shrinking U.S. States | 0 | - | 4.37 | 40,193 |
| University of California Campuses | 0 | - | 3.84 | 8,855 |
| Washington... or Washington D.C.? | 0 | - | 4.33 | 26,453 |
| Famous Canadians Quiz | 0 | - | 3.94 | 23,359 |
| Canadian Musical Acts by Two Songs | 0 | - | 4.02 | 27,004 |
| Canada True or False? | 0 | - | 4.57 | 54,584 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,098 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,197 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 27,438 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,941 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,573 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,280 |
| Official European Union Languages | 0 | - | 4.97 | 236,497 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,688 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,532 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,514 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,142 |
| The Only European Country ... | 0 | - | 4.91 | 213,775 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,500 |
| Russia True or False? | 0 | - | 4.64 | 35,440 |
| France True or False? | 0 | - | 4.43 | 39,777 |
| Ancient Greece - Multiple Choice | 0 | - | 4.54 | 41,426 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,562 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,439,894 |
| Asia Map Quiz | 0 | - | 4.99 | 906,865 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,442 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,766 |
| China Multiple Choice | 0 | - | 4.50 | 37,145 |
| States of India | 0 | - | 4.94 | 189,988 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,429 |
| Flags of Africa Quiz | 0 | - | 5.00 | 463,169 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 48,996 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,596 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,548 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,245 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,499 |
