| Canada Provinces and Territories | 0 | - | 5.00 | 344,026 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,344 |
| United States Map Quiz | 0 | - | 4.98 | 4,164,481 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,026,588 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 642,071 |
| North America Map Quiz | 0 | - | 4.98 | 249,691 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,827 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 903,119 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,284 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,909 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,467 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,643 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,817 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,654 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 74,474 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,066 |
| U.S. History Timeline Quiz | 0 | - | 4.96 | 56,976 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,606 |
| Central American Countries | 0 | - | 4.98 | 156,873 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,012 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 149,225 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,733 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,733 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 160,331 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,976 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,444 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,694 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,469 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,762 |
| Canadian Musical Acts by Two Songs | 0 | - | 4.03 | 28,750 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,377 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,784 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 221,067 |
| Most Common High School Mascots | 0 | - | 4.47 | 32,203 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,743 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,447 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,193 |
| South America Map Quiz | 0 | - | 5.00 | 1,552,261 |
| Territories of the United States | 0 | - | 4.80 | 52,485 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.79 | 39,756 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 175,748 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 52,311 |
| Name a Valid Answer - United States #1 | 0 | - | 4.63 | 94,168 |
| U.S. Cities that Americans Leave | 0 | - | 4.44 | 33,984 |
| New York City Geography | 0 | - | 4.42 | 33,135 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,808 |
| 20 Most-Visited Places in Canada | 0 | - | 4.27 | 13,218 |
| Canada Decoder | 0 | - | 4.07 | 18,741 |
| Which Canadian Province? | 0 | - | 4.75 | 9,752 |
| Native American Tribes in the US | 0 | - | 4.74 | 25,616 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,605 |
| History of Mexico | 0 | - | 4.58 | 15,340 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,167 |
| U.S. Federal Holidays | 0 | - | 4.33 | 99,533 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 62,378 |
| Recommended Childhood Vaccines for Americans | 0 | - | 4.42 | 14,740 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,681 |
| 75 Americans Named John | 0 | - | 4.41 | 23,931 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.12 | 41,085 |
| U.S. Cities that Americans Move To | 0 | - | 4.45 | 29,425 |
| New York True or False? | 0 | - | 4.53 | 33,869 |
| The Most Recent... United States | 0 | - | 4.46 | 18,510 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.48 | 99,765 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.74 | 33,115 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 74,761 |
| Top 10 Most Asian U.S. States | 0 | - | 4.80 | 75,313 |
| Top 10 Most Obese U.S. States | 0 | - | 4.54 | 81,434 |
| Top 10 Least Obese U.S. States | 0 | - | 4.75 | 73,761 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.43 | 91,103 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.48 | 85,056 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.43 | 52,488 |
| Top 10 Most White U.S. States | 0 | - | 4.49 | 82,787 |
| Top 10 Most German U.S. States | 0 | - | 4.48 | 60,101 |
| Slowest Growing U.S. States Since 1960 | 0 | - | 4.43 | 46,984 |
| Ten Most Rectangular U.S. States | 0 | - | 4.54 | 71,557 |
| U.S. Geography True or False #2 | 0 | - | 4.58 | 37,468 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,308 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,780 |
| Embarrassing Chapters in US History | 0 | - | 4.17 | 33,142 |
| Top 10 U.S. States with the Lowest Life Expectancy | 0 | - | 4.61 | 45,188 |
| Top 10 U.S. States That Grow the Most Corn | 0 | - | 4.52 | 36,214 |
| Bahamas Country Quiz | 0 | - | 4.63 | 19,245 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 530,862 |
| USA Tourist Attractions by Description #1 | 0 | - | 4.14 | 27,155 |
| Which Island in the United States? | 0 | - | 4.29 | 29,629 |
| American Foods | 0 | - | 3.66 | 39,411 |
| Biggest U.S. Car Insurance Companies | 0 | - | 4.26 | 6,135 |
| Countries Across the Ocean from the U.S. | 0 | - | 3.95 | 32,292 |
| U.S. Landmarks Picture Quiz | 0 | - | 4.27 | 14,785 |
| U.S. Groups of Four Quiz | 0 | - | 4.39 | 25,373 |
| U.S. Groups of Three Quiz | 0 | - | 4.04 | 20,929 |
| U.S. Analogies | 0 | - | 4.27 | 19,700 |
| U.S. Groups of Five | 0 | - | 4.21 | 21,629 |
| Branches of the U.S. Military | 0 | - | 4.39 | 24,425 |
| Florida True or False? | 0 | - | 4.48 | 28,720 |
| Old West History | 0 | - | 4.34 | 15,287 |
| Life of Benjamin Franklin | 0 | - | 4.24 | 6,529 |
| American Revolution - Multiple Choice | 0 | - | 4.34 | 19,960 |
| U.S. History Multiple Choice #3 | 0 | - | 4.43 | 24,752 |
| U.S. States with the Most Gun Ownership | 0 | - | 4.45 | 29,742 |
| U.S. States with Oldest Median Age | 0 | - | 4.33 | 42,628 |
| Top 10 U.S. States with the Longest Commutes | 0 | - | 4.28 | 44,457 |
| US States with the Most Executions | 0 | - | 4.51 | 26,410 |
| Top 10 U.S. States with the Most Lighthouses | 0 | - | 4.61 | 29,108 |
| Top 10 Least White U.S. States | 0 | - | 4.17 | 48,115 |
| Top 10 Least Happy U.S. States | 0 | - | 4.54 | 24,191 |
| U.S. Geography True or False #1 | 0 | - | 4.53 | 28,756 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,840 |
| Famous Canadians Quiz | 0 | - | 3.94 | 23,418 |
| Canada Multiple Choice Quiz | 0 | - | 4.50 | 49,463 |
| Name a Valid Answer - United States #2 | 0 | - | 4.16 | 27,391 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 214,877 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,830 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,713 |
| Largest Caribbean Islands | 0 | - | 4.07 | 16,721 |
| Famous Caribbean People | 0 | - | 4.37 | 12,637 |
| Saintly Islands of the Caribbean | 0 | - | 4.32 | 24,085 |
| North America Cities by Map | 0 | - | 4.41 | 47,864 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,630 |
| Three Real and One Fake - U.S. Geography | 0 | - | 4.34 | 29,400 |
| California Multiple Choice | 0 | - | 4.40 | 28,131 |
| San Francisco Trivia | 0 | - | 4.32 | 15,713 |
| San Francisco A-Z | 0 | - | 4.18 | 9,583 |
| Florida Multiple Choice | 0 | - | 4.33 | 10,189 |
| Boston City Trivia | 0 | - | 4.38 | 24,181 |
| Top 10 U.S. States with the Highest Life Expectancy | 0 | - | 4.33 | 41,692 |
| Europe Map Quiz | 0 | - | 5.00 | 4,773,687 |
| Name Every Beatles Song | 0 | - | 4.97 | 237,260 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 292,164 |
| Oceania Map Quiz | 0 | - | 4.98 | 655,258 |
| Australian Capitals | 0 | - | 4.92 | 62,771 |
| Islands of the Galápagos | 0 | - | 4.54 | 4,785 |
| Three Real and One Fake - U.S. History | 0 | - | 4.33 | 25,797 |
| U.S. History Multiple Choice #2 | 0 | - | 4.32 | 25,095 |
| U.S. History Multiple Choice #1 | 0 | - | 4.31 | 22,264 |
| U.S. History Multiple Choice #4 | 0 | - | 4.24 | 25,626 |
| U.S. History True or False #1 | 0 | - | 4.36 | 31,263 |
| Top 10 Most Religious U.S. States | 0 | - | 4.32 | 19,387 |
| U.S. States with the Least Gun Ownership | 0 | - | 4.35 | 25,499 |
| Top 10 US States that Produce the Most Coal | 0 | - | 4.30 | 31,042 |
| U.S. States with Youngest Median Age | 0 | - | 4.32 | 20,616 |
| Top 10 U.S. States by Percent Born in State | 0 | - | 4.25 | 12,360 |
| Top 10 U.S. States by Percent Born out of State | 0 | - | 4.22 | 11,861 |
| U.S. States with the Most Workplace Fatalities | 0 | - | 4.09 | 9,579 |
| Canada A-Z | 0 | - | 4.73 | 32,904 |
| U.S. History Multiple Choice #5 | 0 | - | 4.26 | 11,572 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,379 |
| Official European Union Languages | 0 | - | 4.97 | 239,041 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,206 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,421 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,449,988 |
| Asia Map Quiz | 0 | - | 4.99 | 920,379 |
| Africa Map Quiz | 0 | - | 5.00 | 2,122,702 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,020 |
| Australia Map Quiz | 0 | - | 4.95 | 345,353 |
| Largest Land Animals of the Americas | 0 | - | 4.39 | 20,286 |
| Pixelated Americas Map | 0 | - | 4.39 | 47,286 |
| Word Chain - South America | 0 | - | 4.51 | 23,945 |
| USA Tourist Attractions by Description #2 | 0 | - | 4.00 | 21,343 |
| American Inventions #1 | 0 | - | 3.63 | 31,515 |
| American Inventions #2 | 0 | - | 3.93 | 15,874 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,841 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,588 |
| Shrinking U.S. States | 0 | - | 4.38 | 40,385 |
| University of California Campuses | 0 | - | 3.84 | 8,927 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 212,955 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,761 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 28,085 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,754 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,243 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,138 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,843 |
| The Only European Country ... | 0 | - | 4.91 | 217,631 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,735 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,933 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,409 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,385,182 |
| Countries of Africa | 0 | - | 5.00 | 2,546,991 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,170 |
| African East Coast | 0 | - | 4.96 | 96,363 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,213 |
| Countries by National Anthem | 0 | - | 4.93 | 71,315 |
| Australian States and Territories | 0 | - | 4.96 | 142,336 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,380 |
| Australia True or False | 0 | - | 4.87 | 56,983 |
| Flags of North and South America | 0 | - | 4.99 | 374,697 |
| Peru True or False? | 0 | - | 4.58 | 15,276 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,654 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,990 |
| European Countries Ending in "IA" | 0 | - | 4.96 | 68,647 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,440 |
| Sahel Countries on a Map | 0 | - | 4.99 | 21,370 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,249,918 |
| Celtic Nations | 0 | - | 4.69 | 47,006 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,331,553 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,019 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,521 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,590 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,428 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,682 |
