| Canada Provinces and Territories | 0 | - | 5.00 | 343,987 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,333 |
| United States Map Quiz | 0 | - | 4.98 | 4,164,372 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,026,458 |
| North America Map Quiz | 0 | - | 4.98 | 249,643 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,821 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 642,039 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 903,093 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,601 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,278 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,903 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,460 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,642 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,798 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,649 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 74,469 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,062 |
| Central American Countries | 0 | - | 4.98 | 156,860 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,005 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 149,204 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,730 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,729 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 160,327 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,975 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,443 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,693 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,466 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,755 |
| Canadian Musical Acts by Two Songs | 0 | - | 4.03 | 28,747 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,375 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 221,026 |
| Most Common High School Mascots | 0 | - | 4.47 | 32,201 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,778 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,738 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 144,440 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,174 |
| South America Map Quiz | 0 | - | 5.00 | 1,552,200 |
| Territories of the United States | 0 | - | 4.80 | 52,482 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.79 | 39,754 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 175,741 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 52,307 |
| Name a Valid Answer - United States #1 | 0 | - | 4.63 | 94,162 |
| New York City Geography | 0 | - | 4.42 | 33,133 |
| North America Capitals Quiz | 0 | - | 4.99 | 220,776 |
| Native American Tribes in the US | 0 | - | 4.74 | 25,613 |
| 20 Most-Visited Places in Canada | 0 | - | 4.27 | 13,217 |
| Canada Decoder | 0 | - | 4.07 | 18,741 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,601 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,162 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,306 |
| History of Mexico | 0 | - | 4.58 | 15,339 |
| U.S. Federal Holidays | 0 | - | 4.33 | 99,532 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 62,376 |
| Recommended Childhood Vaccines for Americans | 0 | - | 4.42 | 14,740 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,679 |
| 75 Americans Named John | 0 | - | 4.41 | 23,931 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.12 | 41,083 |
| New York True or False? | 0 | - | 4.53 | 33,865 |
| The Most Recent... United States | 0 | - | 4.46 | 18,507 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.48 | 99,764 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.74 | 33,112 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 74,760 |
| Top 10 Most Asian U.S. States | 0 | - | 4.80 | 75,311 |
| Top 10 Most Obese U.S. States | 0 | - | 4.54 | 81,433 |
| Top 10 Least Obese U.S. States | 0 | - | 4.75 | 73,759 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.43 | 91,097 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.48 | 85,049 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.43 | 52,485 |
| Top 10 Most White U.S. States | 0 | - | 4.49 | 82,786 |
| Top 10 Most German U.S. States | 0 | - | 4.48 | 60,096 |
| Slowest Growing U.S. States Since 1960 | 0 | - | 4.43 | 46,984 |
| Ten Most Rectangular U.S. States | 0 | - | 4.54 | 71,554 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 530,816 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,776 |
| 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 | 36,211 |
| Famous Canadians Quiz | 0 | - | 3.94 | 23,417 |
| Bahamas Country Quiz | 0 | - | 4.63 | 19,245 |
| USA Tourist Attractions by Description #1 | 0 | - | 4.14 | 27,153 |
| Which Island in the United States? | 0 | - | 4.29 | 29,627 |
| American Foods | 0 | - | 3.66 | 39,408 |
| 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 | 14,783 |
| U.S. Groups of Four Quiz | 0 | - | 4.39 | 25,371 |
| U.S. Groups of Three Quiz | 0 | - | 4.04 | 20,926 |
| U.S. Analogies | 0 | - | 4.27 | 19,700 |
| Branches of the U.S. Military | 0 | - | 4.39 | 24,424 |
| Florida True or False? | 0 | - | 4.48 | 28,715 |
| Old West History | 0 | - | 4.34 | 15,287 |
| Life of Benjamin Franklin | 0 | - | 4.24 | 6,529 |
| American Revolution - Multiple Choice | 0 | - | 4.34 | 19,958 |
| U.S. History Multiple Choice #3 | 0 | - | 4.43 | 24,751 |
| U.S. States with the Most Gun Ownership | 0 | - | 4.45 | 29,742 |
| U.S. States with Oldest Median Age | 0 | - | 4.33 | 42,626 |
| Top 10 U.S. States with the Longest Commutes | 0 | - | 4.28 | 44,455 |
| US States with the Most Executions | 0 | - | 4.51 | 26,409 |
| Top 10 U.S. States with the Most Lighthouses | 0 | - | 4.61 | 29,107 |
| Top 10 Least White U.S. States | 0 | - | 4.17 | 48,112 |
| Top 10 Least Happy U.S. States | 0 | - | 4.54 | 24,189 |
| U.S. Geography True or False #1 | 0 | - | 4.53 | 28,755 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,839 |
| Canada Multiple Choice Quiz | 0 | - | 4.50 | 49,456 |
| Name a Valid Answer - United States #2 | 0 | - | 4.16 | 27,388 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 214,848 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 279,810 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 268,684 |
| Australian Capitals | 0 | - | 4.92 | 62,767 |
| Largest Caribbean Islands | 0 | - | 4.07 | 16,720 |
| 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 | 47,860 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,630 |
| Three Real and One Fake - U.S. Geography | 0 | - | 4.34 | 29,396 |
| California Multiple Choice | 0 | - | 4.40 | 28,129 |
| San Francisco Trivia | 0 | - | 4.32 | 15,712 |
| San Francisco A-Z | 0 | - | 4.18 | 9,583 |
| Florida Multiple Choice | 0 | - | 4.33 | 10,188 |
| Boston City Trivia | 0 | - | 4.38 | 24,181 |
| Top 10 U.S. States with the Highest Life Expectancy | 0 | - | 4.33 | 41,692 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,371 |
| Official European Union Languages | 0 | - | 4.97 | 239,019 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,194 |
| Europe Map Quiz | 0 | - | 5.00 | 4,773,370 |
| Name Every Beatles Song | 0 | - | 4.97 | 237,226 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 292,160 |
| Oceania Map Quiz | 0 | - | 4.98 | 654,970 |
| Islands of the Galápagos | 0 | - | 4.54 | 4,785 |
| Three Real and One Fake - U.S. History | 0 | - | 4.33 | 25,795 |
| U.S. History Multiple Choice #2 | 0 | - | 4.32 | 25,094 |
| U.S. History Multiple Choice #1 | 0 | - | 4.31 | 22,264 |
| U.S. History Multiple Choice #4 | 0 | - | 4.24 | 25,626 |
| Top 10 Most Religious U.S. States | 0 | - | 4.32 | 19,385 |
| U.S. States with the Least Gun Ownership | 0 | - | 4.35 | 25,498 |
| Top 10 US States that Produce the Most Coal | 0 | - | 4.30 | 31,039 |
| 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 | 32,901 |
| U.S. History Multiple Choice #5 | 0 | - | 4.26 | 11,571 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 429,369 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,449,959 |
| Asia Map Quiz | 0 | - | 4.99 | 920,279 |
| Africa Map Quiz | 0 | - | 5.00 | 2,122,572 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 51,012 |
| Australia Map Quiz | 0 | - | 4.95 | 345,331 |
| Largest Land Animals of the Americas | 0 | - | 4.39 | 20,286 |
| Pixelated Americas Map | 0 | - | 4.39 | 47,282 |
| Word Chain - South America | 0 | - | 4.51 | 23,943 |
| 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 | 48,838 |
| 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 | 212,917 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,758 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 28,081 |
| Countries That Use the Euro | 0 | - | 4.95 | 105,712 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 365,206 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,134 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 115,814 |
| The Only European Country ... | 0 | - | 4.91 | 217,597 |
| European Countries NOT in NATO | 0 | - | 4.90 | 61,711 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,929 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,392 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,385,125 |
| Countries of Africa | 0 | - | 5.00 | 2,546,697 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,160 |
| African East Coast | 0 | - | 4.96 | 96,349 |
| Western Africa Map Quiz | 0 | - | 4.97 | 74,205 |
| Countries by National Anthem | 0 | - | 4.93 | 71,311 |
| Australian States and Territories | 0 | - | 4.96 | 142,325 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,377 |
| Australia True or False | 0 | - | 4.87 | 56,976 |
| Flags of North and South America | 0 | - | 4.99 | 374,630 |
| Peru True or False? | 0 | - | 4.58 | 15,276 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,653 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 42,984 |
| European Countries Ending in "IA" | 0 | - | 4.96 | 68,637 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,438 |
| Sahel Countries on a Map | 0 | - | 4.99 | 21,363 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,249,695 |
| Celtic Nations | 0 | - | 4.69 | 47,006 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,331,408 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 192,996 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 151,503 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 219,553 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,416 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.82 | 87,670 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 311,578 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.98 | 173,564 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,730 |
| Official and Regional Languages of Europe on a Map | 0 | - | 4.99 | 112,409 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 89,648 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,472 |
| Slavic Countries | 0 | - | 4.96 | 111,956 |
