| Canada Provinces and Territories | 0 | - | 5.00 | 344,954 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 642,934 |
| United States Map Quiz | 0 | - | 4.98 | 4,167,068 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,028,457 |
| North America Map Quiz | 0 | - | 4.98 | 250,499 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,911 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,439 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 904,101 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,646 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,485 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,999 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,626 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,744 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,548 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,780 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 74,727 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,156 |
| Central American Countries | 0 | - | 4.98 | 157,062 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,118 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 149,719 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,798 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,925 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 160,479 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 178,061 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,551 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,744 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,539 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,873 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,902 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,396 |
| Flags of North and South America | 0 | - | 4.99 | 375,605 |
| South America Map Quiz | 0 | - | 5.00 | 1,553,781 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 221,657 |
| Most Common High School Mascots | 0 | - | 4.47 | 32,245 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,252,972 |
| Flags of Asia Quiz | 0 | - | 4.99 | 617,866 |
| Flags of Africa Quiz | 0 | - | 5.00 | 475,368 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,842 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,607 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,360 |
| Territories of the United States | 0 | - | 4.80 | 52,541 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.79 | 39,811 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 175,921 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 52,390 |
| Name a Valid Answer - United States #1 | 0 | - | 4.62 | 94,262 |
| New York City Geography | 0 | - | 4.43 | 33,161 |
| Flags of Oceania | 0 | - | 5.00 | 261,628 |
| North America Capitals Quiz | 0 | - | 4.99 | 221,394 |
| Native American Tribes in the US | 0 | - | 4.74 | 25,666 |
| 20 Most-Visited Places in Canada | 0 | - | 4.27 | 13,229 |
| Three Band Flags of Europe | 0 | - | 4.98 | 194,125 |
| Pixelated Europe Map | 0 | - | 4.88 | 123,242 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,609 |
| Pixelated Africa Map | 0 | - | 4.98 | 100,257 |
| Pixelated Americas Map | 0 | - | 4.39 | 47,348 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,675 |
| History of Mexico | 0 | - | 4.58 | 15,351 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,290 |
| U.S. Federal Holidays | 0 | - | 4.33 | 99,574 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 62,408 |
| Recommended Childhood Vaccines for Americans | 0 | - | 4.42 | 14,747 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,698 |
| 75 Americans Named John | 0 | - | 4.41 | 23,951 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.12 | 41,123 |
| New York True or False? | 0 | - | 4.53 | 33,905 |
| The Most Recent... United States | 0 | - | 4.46 | 18,537 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.48 | 99,843 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.74 | 33,163 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 74,789 |
| Top 10 Most Asian U.S. States | 0 | - | 4.80 | 75,368 |
| Top 10 Most Obese U.S. States | 0 | - | 4.54 | 81,461 |
| Top 10 Least Obese U.S. States | 0 | - | 4.75 | 73,804 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.43 | 91,223 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.48 | 85,152 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.43 | 52,526 |
| Top 10 Most White U.S. States | 0 | - | 4.49 | 82,911 |
| Top 10 Most German U.S. States | 0 | - | 4.48 | 60,180 |
| Slowest Growing U.S. States Since 1960 | 0 | - | 4.43 | 47,035 |
| Ten Most Rectangular U.S. States | 0 | - | 4.54 | 71,642 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,520 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,846 |
| Flags of the Mediterranean | 0 | - | 4.94 | 149,067 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,329 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,807 |
| Embarrassing Chapters in US History | 0 | - | 4.17 | 33,169 |
| Top 10 U.S. States with the Lowest Life Expectancy | 0 | - | 4.61 | 45,221 |
| Top 10 U.S. States That Grow the Most Corn | 0 | - | 4.52 | 36,236 |
| Countries that Beat Canada | 0 | - | 4.91 | 98,775 |
| Bahamas Country Quiz | 0 | - | 4.63 | 19,263 |
| USA Tourist Attractions by Description #1 | 0 | - | 4.14 | 27,173 |
| Which Island in the United States? | 0 | - | 4.29 | 29,685 |
| American Foods | 0 | - | 3.66 | 39,424 |
| Biggest U.S. Car Insurance Companies | 0 | - | 4.26 | 6,137 |
| Countries Across the Ocean from the U.S. | 0 | - | 3.95 | 32,312 |
| U.S. Landmarks Picture Quiz | 0 | - | 4.27 | 14,800 |
| U.S. Groups of Four Quiz | 0 | - | 4.39 | 25,400 |
| U.S. Groups of Three Quiz | 0 | - | 4.04 | 20,953 |
| U.S. Analogies | 0 | - | 4.27 | 19,710 |
| U.S. Groups of Five | 0 | - | 4.21 | 21,663 |
| Branches of the U.S. Military | 0 | - | 4.40 | 24,459 |
| Florida True or False? | 0 | - | 4.48 | 28,744 |
| Old West History | 0 | - | 4.34 | 15,292 |
| Life of Benjamin Franklin | 0 | - | 4.24 | 6,529 |
| American Revolution - Multiple Choice | 0 | - | 4.34 | 19,970 |
| U.S. History Multiple Choice #3 | 0 | - | 4.43 | 24,765 |
| Top 10 U.S. States with the Highest Life Expectancy | 0 | - | 4.33 | 41,714 |
| U.S. States with the Most Gun Ownership | 0 | - | 4.45 | 29,758 |
| U.S. States with Oldest Median Age | 0 | - | 4.33 | 42,666 |
| Top 10 U.S. States with the Longest Commutes | 0 | - | 4.28 | 44,488 |
| US States with the Most Executions | 0 | - | 4.51 | 26,417 |
| Top 10 U.S. States with the Most Lighthouses | 0 | - | 4.61 | 29,129 |
| Top 10 Least White U.S. States | 0 | - | 4.17 | 48,182 |
| Top 10 Least Happy U.S. States | 0 | - | 4.54 | 24,210 |
| U.S. Geography True or False #1 | 0 | - | 4.53 | 28,779 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,863 |
| Canadian Musical Acts by Two Songs | 0 | - | 4.05 | 28,797 |
| Canada Decoder | 0 | - | 4.07 | 18,752 |
| Famous Canadians by Picture | 0 | - | 4.39 | 49,465 |
| Ontario Cities Map Quiz | 0 | - | 4.64 | 19,512 |
| Name a Valid Answer - United States #2 | 0 | - | 4.16 | 27,413 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 531,566 |
| Largest Caribbean Islands | 0 | - | 4.07 | 16,737 |
| Famous Caribbean People | 0 | - | 4.37 | 12,648 |
| Saintly Islands of the Caribbean | 0 | - | 4.32 | 24,111 |
| North America Cities by Map | 0 | - | 4.41 | 47,892 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,659 |
| Three Real and One Fake - U.S. Geography | 0 | - | 4.34 | 29,419 |
| California Multiple Choice | 0 | - | 4.40 | 28,154 |
| San Francisco Trivia | 0 | - | 4.32 | 15,719 |
| San Francisco A-Z | 0 | - | 4.18 | 9,583 |
| Florida Multiple Choice | 0 | - | 4.33 | 10,195 |
| Boston City Trivia | 0 | - | 4.38 | 24,188 |
| Europe Map Quiz | 0 | - | 5.00 | 4,779,155 |
| Cross Flags of Europe | 0 | - | 4.43 | 299,924 |
| Satellite Images - Europe | 0 | - | 4.47 | 104,965 |
| European Cities by Picture #2 | 0 | - | 4.46 | 38,345 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 215,719 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 280,227 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,986 |
| Former Countries by Territory Map | 0 | - | 4.96 | 103,419 |
| Empires by Maps | 0 | - | 4.98 | 121,407 |
| All Country Flags of the World | 0 | - | 5.00 | 3,696,338 |
| Oceania Map Quiz | 0 | - | 4.98 | 657,568 |
| Australian Capitals | 0 | - | 4.92 | 62,799 |
| Australian Animals By Picture | 0 | - | 4.45 | 31,728 |
| Islands of the Galápagos | 0 | - | 4.54 | 4,788 |
| Word Chain - South America | 0 | - | 4.51 | 23,963 |
| USA Tourist Attractions by Description #2 | 0 | - | 4.00 | 21,351 |
| American Inventions #1 | 0 | - | 3.62 | 31,524 |
| American Inventions #2 | 0 | - | 3.93 | 15,880 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,885 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,602 |
| Shrinking U.S. States | 0 | - | 4.38 | 40,400 |
| Three Real and One Fake - U.S. History | 0 | - | 4.33 | 25,816 |
| University of California Campuses | 0 | - | 3.84 | 8,935 |
| U.S. History Multiple Choice #2 | 0 | - | 4.32 | 25,109 |
| U.S. History Multiple Choice #1 | 0 | - | 4.29 | 22,277 |
| U.S. History Multiple Choice #4 | 0 | - | 4.24 | 25,646 |
| Top 10 Most Religious U.S. States | 0 | - | 4.32 | 19,403 |
| U.S. States with the Least Gun Ownership | 0 | - | 4.35 | 25,512 |
| Top 10 US States that Produce the Most Coal | 0 | - | 4.30 | 31,132 |
| U.S. States with Youngest Median Age | 0 | - | 4.32 | 20,621 |
| Top 10 U.S. States by Percent Born in State | 0 | - | 4.25 | 12,373 |
| Top 10 U.S. States by Percent Born out of State | 0 | - | 4.22 | 11,871 |
| U.S. States with the Most Workplace Fatalities | 0 | - | 4.09 | 9,585 |
| Famous Canadians Quiz | 0 | - | 3.94 | 23,420 |
| Canada Country Quiz | 0 | - | 4.54 | 132,854 |
| Canada Cities Map Quiz | 0 | - | 4.64 | 124,484 |
| U.S. History Multiple Choice #5 | 0 | - | 4.26 | 11,583 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,526 |
| Official European Union Languages | 0 | - | 4.97 | 239,365 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,387 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,045 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,450,927 |
| Asia Map Quiz | 0 | - | 4.99 | 922,607 |
| Flags of the Middle East | 0 | - | 4.69 | 62,762 |
| Africa Map Quiz | 0 | - | 5.00 | 2,125,434 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,431 |
| Countries by Road Signs | 0 | - | 4.98 | 54,197 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,906 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,542,836 |
| Country Flags Quiz #2 | 0 | - | 4.99 | 1,095,671 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 735,368 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,187 |
| Australian States and Territories | 0 | - | 4.96 | 142,555 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,431 |
| Australia Map Quiz | 0 | - | 4.95 | 345,688 |
| Australia True or False | 0 | - | 4.87 | 57,053 |
| Largest Land Animals of the Americas | 0 | - | 4.39 | 20,301 |
| Peru True or False? | 0 | - | 4.58 | 15,296 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,696 |
| O Canada Lyrics | 0 | - | 4.47 | 51,027 |
| Canada True or False? | 0 | - | 4.57 | 55,056 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,331 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,816 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,059 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 28,134 |
| European Countries Ending in "IA" | 0 | - | 4.96 | 68,803 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,463 |
| Sahel Countries on a Map | 0 | - | 4.99 | 21,433 |
