| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 148,947 |
| United States Map Quiz | 0 | - | 4.98 | 4,162,856 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,757 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,025,387 |
| Canada Provinces and Territories | 0 | - | 5.00 | 343,494 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 641,454 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 902,827 |
| North America Map Quiz | 0 | - | 4.98 | 249,228 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,798 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,285 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,156 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,813 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,368 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,580 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,707 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,586 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 74,324 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,018 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,063 |
| Central American Countries | 0 | - | 4.98 | 156,722 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 112,924 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,675 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 160,246 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,930 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,390 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,652 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,418 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,694 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,700 |
| History of Mexico | 0 | - | 4.58 | 15,327 |
| Largest Caribbean Islands | 0 | - | 4.07 | 16,712 |
| Famous Caribbean People | 0 | - | 4.37 | 12,633 |
| Saintly Islands of the Caribbean | 0 | - | 4.32 | 24,072 |
| South America Map Quiz | 0 | - | 5.00 | 1,551,397 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 220,655 |
| Most Common High School Mascots | 0 | - | 4.47 | 32,179 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,574 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,695 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,369 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,058 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,630 |
| Territories of the United States | 0 | - | 4.80 | 52,452 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.79 | 39,732 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 175,652 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 52,274 |
| Name a Valid Answer - United States #1 | 0 | - | 4.63 | 94,114 |
| New York City Geography | 0 | - | 4.42 | 33,125 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,692 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,550 |
| Islands of the Galápagos | 0 | - | 4.54 | 4,784 |
| States of Mexico | 0 | - | 4.96 | 176,642 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 54,136 |
| States of Brazil | 0 | - | 4.97 | 88,527 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,480 |
| Native American Tribes in the US | 0 | - | 4.74 | 25,588 |
| Word Chain - South America | 0 | - | 4.51 | 23,927 |
| U.S. Federal Holidays | 0 | - | 4.33 | 99,510 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 62,351 |
| Recommended Childhood Vaccines for Americans | 0 | - | 4.42 | 14,733 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,662 |
| 75 Americans Named John | 0 | - | 4.41 | 23,925 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.12 | 41,067 |
| Red State or Blue State Trait? | 0 | - | 4.42 | 55,446 |
| Top 10 U.S. States with the Lowest Life Expectancy | 0 | - | 4.61 | 45,174 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.48 | 99,734 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.74 | 33,098 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 74,746 |
| Top 10 Most Asian U.S. States | 0 | - | 4.80 | 75,277 |
| Top 10 Most Obese U.S. States | 0 | - | 4.54 | 81,421 |
| Top 10 Least Obese U.S. States | 0 | - | 4.75 | 73,745 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.43 | 91,050 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.48 | 84,984 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.43 | 52,466 |
| Top 10 Most White U.S. States | 0 | - | 4.49 | 82,711 |
| Top 10 Most German U.S. States | 0 | - | 4.48 | 60,058 |
| Slowest Growing U.S. States Since 1960 | 0 | - | 4.43 | 46,963 |
| Top 10 U.S. States That Grow the Most Corn | 0 | - | 4.52 | 36,192 |
| Ten Most Rectangular U.S. States | 0 | - | 4.54 | 71,496 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,357 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,292 |
| Mexico True or False? | 0 | - | 4.89 | 48,779 |
| Embarrassing Chapters in US History | 0 | - | 4.17 | 33,130 |
| U.S. History Multiple Choice #3 | 0 | - | 4.43 | 24,746 |
| U.S. States with the Most Gun Ownership | 0 | - | 4.45 | 29,730 |
| U.S. States with Oldest Median Age | 0 | - | 4.33 | 42,614 |
| Top 10 U.S. States with the Longest Commutes | 0 | - | 4.28 | 44,440 |
| US States with the Most Executions | 0 | - | 4.51 | 26,403 |
| Top 10 U.S. States with the Most Lighthouses | 0 | - | 4.61 | 29,097 |
| Top 10 Least White U.S. States | 0 | - | 4.17 | 48,075 |
| Top 10 Least Happy U.S. States | 0 | - | 4.54 | 24,174 |
| U.S. Geography True or False #1 | 0 | - | 4.53 | 28,744 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,825 |
| Bahamas Country Quiz | 0 | - | 4.63 | 19,238 |
| Iceland... or Ireland? | 0 | - | 4.74 | 57,091 |
| WWI... or WWII? | 0 | - | 4.85 | 142,550 |
| Famous People from South America | 0 | - | 4.15 | 22,013 |
| USA Tourist Attractions by Description #1 | 0 | - | 4.14 | 27,147 |
| Which Island in the United States? | 0 | - | 4.29 | 29,589 |
| American Foods | 0 | - | 3.66 | 39,400 |
| Biggest U.S. Car Insurance Companies | 0 | - | 4.26 | 6,132 |
| Countries Across the Ocean from the U.S. | 0 | - | 3.95 | 32,285 |
| U.S. Landmarks Picture Quiz | 0 | - | 4.26 | 14,774 |
| U.S. Groups of Four Quiz | 0 | - | 4.39 | 25,358 |
| U.S. Groups of Three Quiz | 0 | - | 4.04 | 20,919 |
| U.S. Analogies | 0 | - | 4.27 | 19,688 |
| Branches of the U.S. Military | 0 | - | 4.39 | 24,406 |
| Old West History | 0 | - | 4.34 | 15,284 |
| Life of Benjamin Franklin | 0 | - | 4.24 | 6,525 |
| American Revolution - Multiple Choice | 0 | - | 4.34 | 19,950 |
| Top 10 U.S. States with the Highest Life Expectancy | 0 | - | 4.33 | 41,678 |
| 20 Most-Visited Places in Canada | 0 | - | 4.27 | 13,207 |
| Canadian Musical Acts by Two Songs | 0 | - | 4.02 | 28,705 |
| Canada Decoder | 0 | - | 4.12 | 18,732 |
| Name a Valid Answer - United States #2 | 0 | - | 4.16 | 27,379 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 530,390 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,535 |
| North America Cities by Map | 0 | - | 4.41 | 47,836 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,609 |
| Three Real and One Fake - U.S. History | 0 | - | 4.33 | 25,790 |
| Three Real and One Fake - U.S. Geography | 0 | - | 4.34 | 29,384 |
| California Multiple Choice | 0 | - | 4.40 | 28,119 |
| San Francisco Trivia | 0 | - | 4.32 | 15,710 |
| San Francisco A-Z | 0 | - | 4.18 | 9,579 |
| Florida Multiple Choice | 0 | - | 4.33 | 10,187 |
| Boston City Trivia | 0 | - | 4.38 | 24,177 |
| U.S. History Multiple Choice #2 | 0 | - | 4.32 | 25,088 |
| U.S. History Multiple Choice #1 | 0 | - | 4.31 | 22,257 |
| U.S. History Multiple Choice #4 | 0 | - | 4.26 | 25,613 |
| Top 10 Most Religious U.S. States | 0 | - | 4.32 | 19,376 |
| U.S. States with the Least Gun Ownership | 0 | - | 4.35 | 25,487 |
| Top 10 US States that Produce the Most Coal | 0 | - | 4.30 | 30,837 |
| U.S. States with Youngest Median Age | 0 | - | 4.32 | 20,611 |
| Top 10 U.S. States by Percent Born in State | 0 | - | 4.25 | 12,354 |
| Top 10 U.S. States by Percent Born out of State | 0 | - | 4.22 | 11,858 |
| U.S. States with the Most Workplace Fatalities | 0 | - | 4.09 | 9,576 |
| U.S. History Multiple Choice #5 | 0 | - | 4.26 | 11,567 |
| Europe Map Quiz | 0 | - | 5.00 | 4,769,503 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 214,407 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,558 |
| Countries of Africa | 0 | - | 5.00 | 2,543,489 |
| Africa Map Quiz | 0 | - | 5.00 | 2,121,155 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,056 |
| African East Coast | 0 | - | 4.96 | 96,248 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,097 |
| Oceania Map Quiz | 0 | - | 4.98 | 643,593 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,854 |
| Australian Capitals | 0 | - | 4.92 | 62,744 |
| Australia Map Quiz | 0 | - | 4.95 | 344,992 |
| Largest Land Animals of the Americas | 0 | - | 4.39 | 20,281 |
| Pixelated Americas Map | 0 | - | 4.39 | 47,245 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,789 |
| South American Geography Quiz #2 | 0 | - | 4.61 | 39,384 |
| South American Geography Quiz #1 | 0 | - | 4.62 | 32,598 |
| South American Physical Geography | 0 | - | 4.58 | 18,365 |
| Which South American Country? | 0 | - | 4.69 | 51,993 |
| Paraguay... or Uruguay? | 0 | - | 4.55 | 26,731 |
| USA Tourist Attractions by Description #2 | 0 | - | 4.00 | 21,336 |
| American Inventions #1 | 0 | - | 3.63 | 31,511 |
| American Inventions #2 | 0 | - | 3.93 | 15,871 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,804 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,576 |
| Shrinking U.S. States | 0 | - | 4.38 | 40,374 |
| University of California Campuses | 0 | - | 3.84 | 8,923 |
| Washington... or Washington D.C.? | 0 | - | 4.33 | 26,539 |
| Famous Canadians Quiz | 0 | - | 3.94 | 23,415 |
| Canada True or False? | 0 | - | 4.57 | 54,971 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,716 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,727 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 28,042 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,477 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,301 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 364,945 |
| Official European Union Languages | 0 | - | 4.97 | 238,842 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,083 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,085 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,612 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 428,855 |
| The Only European Country ... | 0 | - | 4.91 | 217,280 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,507 |
| Russia True or False? | 0 | - | 4.67 | 35,758 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,897 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,449,471 |
| Asia Map Quiz | 0 | - | 4.99 | 919,076 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,209 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,384,637 |
| Georgia ... or Georgia? | 0 | - | 4.67 | 76,848 |
| States of India | 0 | - | 4.95 | 193,988 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 99,068 |
| Flags of Africa Quiz | 0 | - | 5.00 | 472,796 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,379 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 217,272 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,760 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 161,439 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,407 |
| African Diaspora - Top 10 Countries | 0 | - | 4.93 | 72,864 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,778 |
| The Only African Country ... | 0 | - | 4.99 | 129,256 |
| African Countries by a Single Clue | 0 | - | 4.92 | 68,191 |
| Top African Languages on a Map | 0 | - | 4.92 | 74,384 |
| African Island Countries | 0 | - | 4.96 | 101,828 |
