| Canada Provinces and Territories | 0 | - | 5.00 | 339,727 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 637,731 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,850 |
| United States Map Quiz | 0 | - | 4.98 | 4,147,895 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,016,877 |
| North America Map Quiz | 0 | - | 4.98 | 246,340 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,524 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,700 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,445 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,350 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,262 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,443 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,188 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,794 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,148 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,421 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,677 |
| Central American Countries | 0 | - | 4.98 | 155,493 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 146,738 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,363 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,186 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 159,510 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,365 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 124,843 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,314 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 85,965 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,187 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,105 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,240 |
| South America Map Quiz | 0 | - | 5.00 | 1,544,280 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 218,061 |
| Most Common High School Mascots | 0 | - | 4.47 | 31,952 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,389 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,496 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,778 |
| Territories of the United States | 0 | - | 4.79 | 52,248 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.78 | 39,482 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 174,954 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 51,932 |
| Name a Valid Answer - United States #1 | 0 | - | 4.61 | 93,686 |
| New York City Geography | 0 | - | 4.42 | 33,017 |
| Caribbean Countries and Territories | 0 | - | 4.80 | 112,529 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,123 |
| Native American Tribes in the US | 0 | - | 4.72 | 25,325 |
| 20 Most-Visited Places in Canada | 0 | - | 4.27 | 13,149 |
| Canadian Musical Acts by Two Songs | 0 | - | 4.02 | 28,282 |
| Canada Decoder | 0 | - | 4.12 | 18,682 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,109 |
| History of Mexico | 0 | - | 4.58 | 15,258 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,520 |
| U.S. Federal Holidays | 0 | - | 4.33 | 99,328 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 62,193 |
| Recommended Childhood Vaccines for Americans | 0 | - | 4.42 | 14,676 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,565 |
| 75 Americans Named John | 0 | - | 4.41 | 23,857 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.11 | 40,887 |
| New York True or False? | 0 | - | 4.53 | 33,739 |
| The Most Recent... United States | 0 | - | 4.45 | 18,367 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.48 | 99,450 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.70 | 32,891 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 74,504 |
| Top 10 Most Asian U.S. States | 0 | - | 4.80 | 75,013 |
| Top 10 Most Obese U.S. States | 0 | - | 4.54 | 81,278 |
| Top 10 Least Obese U.S. States | 0 | - | 4.75 | 73,543 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.43 | 90,564 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.48 | 84,554 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.43 | 52,264 |
| Top 10 Most White U.S. States | 0 | - | 4.49 | 82,160 |
| Top 10 Most German U.S. States | 0 | - | 4.48 | 59,769 |
| Slowest Growing U.S. States Since 1960 | 0 | - | 4.42 | 46,078 |
| Ten Most Rectangular U.S. States | 0 | - | 4.54 | 71,109 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,169 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,704 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,137 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,636 |
| Embarrassing Chapters in US History | 0 | - | 4.17 | 33,045 |
| Top 10 U.S. States with the Lowest Life Expectancy | 0 | - | 4.67 | 45,028 |
| Top 10 U.S. States That Grow the Most Corn | 0 | - | 4.52 | 36,077 |
| Countries that Beat Canada | 0 | - | 4.90 | 87,107 |
| Bahamas Country Quiz | 0 | - | 4.63 | 19,135 |
| USA Tourist Attractions by Description #1 | 0 | - | 4.14 | 27,078 |
| Which Island in the United States? | 0 | - | 4.29 | 29,316 |
| American Foods | 0 | - | 3.66 | 39,323 |
| Biggest U.S. Car Insurance Companies | 0 | - | 4.26 | 6,119 |
| Countries Across the Ocean from the U.S. | 0 | - | 3.94 | 32,151 |
| U.S. Landmarks Picture Quiz | 0 | - | 4.26 | 14,698 |
| U.S. Groups of Four Quiz | 0 | - | 4.39 | 25,248 |
| U.S. Groups of Three Quiz | 0 | - | 4.04 | 20,842 |
| U.S. Analogies | 0 | - | 4.27 | 19,637 |
| Branches of the U.S. Military | 0 | - | 4.40 | 24,245 |
| Florida True or False? | 0 | - | 4.48 | 28,594 |
| Old West History | 0 | - | 4.33 | 15,238 |
| Life of Benjamin Franklin | 0 | - | 4.24 | 6,508 |
| American Revolution - Multiple Choice | 0 | - | 4.34 | 19,890 |
| U.S. History Multiple Choice #3 | 0 | - | 4.43 | 24,683 |
| Top 10 U.S. States with the Highest Life Expectancy | 0 | - | 4.33 | 41,610 |
| U.S. States with the Most Gun Ownership | 0 | - | 4.44 | 29,627 |
| U.S. States with Oldest Median Age | 0 | - | 4.33 | 42,449 |
| Top 10 U.S. States with the Longest Commutes | 0 | - | 4.28 | 44,255 |
| US States with the Most Executions | 0 | - | 4.51 | 26,368 |
| Top 10 U.S. States with the Most Lighthouses | 0 | - | 4.61 | 28,981 |
| Top 10 Least White U.S. States | 0 | - | 4.17 | 47,782 |
| Top 10 Least Happy U.S. States | 0 | - | 4.54 | 24,073 |
| U.S. Geography True or False #1 | 0 | - | 4.53 | 28,644 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,726 |
| Famous Canadians Quiz | 0 | - | 3.94 | 23,382 |
| Canada Multiple Choice Quiz | 0 | - | 4.50 | 49,091 |
| Name a Valid Answer - United States #2 | 0 | - | 4.16 | 27,212 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 527,635 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,334 |
| Largest Caribbean Islands | 0 | - | 4.07 | 16,639 |
| Famous Caribbean People | 0 | - | 4.37 | 12,592 |
| Saintly Islands of the Caribbean | 0 | - | 4.32 | 23,985 |
| North America Cities by Map | 0 | - | 4.41 | 47,697 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,512 |
| Three Real and One Fake - U.S. Geography | 0 | - | 4.34 | 29,277 |
| California Multiple Choice | 0 | - | 4.40 | 28,064 |
| San Francisco Trivia | 0 | - | 4.32 | 15,680 |
| San Francisco A-Z | 0 | - | 4.18 | 9,543 |
| Florida Multiple Choice | 0 | - | 4.33 | 10,170 |
| Boston City Trivia | 0 | - | 4.38 | 24,149 |
| Europe Map Quiz | 0 | - | 5.00 | 4,744,816 |
| Save Europeans by Guessing Countries | 0 | - | 4.83 | 210,935 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,118 |
| Africa Map Quiz | 0 | - | 5.00 | 2,110,236 |
| Oceania Map Quiz | 0 | - | 4.98 | 638,347 |
| Australian Capitals | 0 | - | 4.92 | 62,653 |
| Pixelated Americas Map | 0 | - | 4.39 | 46,969 |
| Islands of the Galápagos | 0 | - | 4.54 | 4,760 |
| Word Chain - South America | 0 | - | 4.51 | 23,827 |
| USA Tourist Attractions by Description #2 | 0 | - | 4.00 | 21,292 |
| American Inventions #1 | 0 | - | 3.63 | 31,482 |
| American Inventions #2 | 0 | - | 3.93 | 15,844 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,636 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,500 |
| Shrinking U.S. States | 0 | - | 4.38 | 40,274 |
| Three Real and One Fake - U.S. History | 0 | - | 4.33 | 25,723 |
| University of California Campuses | 0 | - | 3.84 | 8,888 |
| U.S. History Multiple Choice #2 | 0 | - | 4.32 | 25,025 |
| U.S. History Multiple Choice #1 | 0 | - | 4.31 | 22,196 |
| U.S. History Multiple Choice #4 | 0 | - | 4.26 | 25,533 |
| Top 10 Most Religious U.S. States | 0 | - | 4.31 | 19,288 |
| U.S. States with the Least Gun Ownership | 0 | - | 4.35 | 25,404 |
| Top 10 US States that Produce the Most Coal | 0 | - | 4.27 | 25,384 |
| U.S. States with Youngest Median Age | 0 | - | 4.32 | 20,576 |
| Top 10 U.S. States by Percent Born in State | 0 | - | 4.25 | 12,301 |
| Top 10 U.S. States by Percent Born out of State | 0 | - | 4.22 | 11,810 |
| U.S. States with the Most Workplace Fatalities | 0 | - | 4.09 | 9,549 |
| Canada Country Quiz | 0 | - | 4.55 | 132,054 |
| Canada Cities Map Quiz | 0 | - | 4.63 | 123,858 |
| Canada A-Z | 0 | - | 4.73 | 32,717 |
| U.S. History Multiple Choice #5 | 0 | - | 4.26 | 11,522 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,837 |
| Official European Union Languages | 0 | - | 4.97 | 237,610 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,288 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 426,460 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,443,786 |
| Asia Map Quiz | 0 | - | 4.99 | 910,669 |
| Countries of Africa | 0 | - | 5.00 | 2,520,388 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,633 |
| Flags of Africa Quiz | 0 | - | 5.00 | 466,639 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,231 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,173 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,862 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,649 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,812 |
| African East Coast | 0 | - | 4.96 | 95,489 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,714 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,329 |
| Top African Languages on a Map | 0 | - | 4.92 | 73,167 |
| African Island Countries | 0 | - | 4.96 | 101,123 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,558 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 32,948 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,164 |
| Australian States and Territories | 0 | - | 4.96 | 141,319 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,124 |
| Australia Map Quiz | 0 | - | 4.94 | 343,210 |
| Australia True or False | 0 | - | 4.87 | 56,664 |
| Flags of North and South America | 0 | - | 4.99 | 369,958 |
| Largest Land Animals of the Americas | 0 | - | 4.38 | 20,220 |
| Peru True or False? | 0 | - | 4.58 | 15,216 |
| O Canada Lyrics | 0 | - | 4.47 | 50,872 |
| Famous Canadians by Picture | 0 | - | 4.39 | 49,214 |
| Canada True or False? | 0 | - | 4.57 | 54,731 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 211,018 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,442 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,667 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 27,751 |
| European Countries Ending in "IA" | 0 | - | 4.96 | 67,790 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,314 |
| Sahel Countries on a Map | 0 | - | 4.99 | 21,110 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,865 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,234,090 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 363,156 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,323,222 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,735 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 114,255 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,112 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 150,677 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 217,328 |
