| Canada Provinces and Territories | 0 | - | 5.00 | 337,541 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 635,598 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,572 |
| United States Map Quiz | 0 | - | 4.98 | 4,140,474 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,010,958 |
| North America Map Quiz | 0 | - | 4.98 | 244,167 |
| Third Most Common Language by U.S. State | 0 | - | 4.89 | 113,358 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,611 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 56,897 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,852 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 62,854 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,897 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,239 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,812 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,006 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,459 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,350 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,196 |
| Central American Countries | 0 | - | 4.98 | 154,958 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 145,713 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 81,859 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 158,814 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,048 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 124,432 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,041 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 85,630 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.84 | 66,781 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 97,793 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 216,470 |
| Most Common High School Mascots | 0 | - | 4.47 | 31,803 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,185 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,126 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,116 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,022 |
| South America Map Quiz | 0 | - | 5.00 | 1,540,682 |
| Territories of the United States | 0 | - | 4.79 | 52,113 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.78 | 39,360 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 174,474 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 51,706 |
| Name a Valid Answer - United States #1 | 0 | - | 4.61 | 93,407 |
| New York City Geography | 0 | - | 4.42 | 32,897 |
| Caribbean Countries and Territories | 0 | - | 4.80 | 112,292 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,684 |
| Native American Tribes in the US | 0 | - | 4.70 | 25,253 |
| 20 Most-Visited Places in Canada | 0 | - | 4.27 | 13,122 |
| Canadian Musical Acts by Two Songs | 0 | - | 4.00 | 25,804 |
| Canada Decoder | 0 | - | 4.12 | 18,642 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 91,859 |
| History of Mexico | 0 | - | 4.58 | 15,224 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,093 |
| U.S. Federal Holidays | 0 | - | 4.33 | 99,080 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 62,075 |
| Recommended Childhood Vaccines for Americans | 0 | - | 4.42 | 14,628 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,514 |
| 75 Americans Named John | 0 | - | 4.41 | 23,821 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.11 | 40,776 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.48 | 99,286 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.70 | 32,767 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 74,404 |
| Top 10 Most Asian U.S. States | 0 | - | 4.80 | 74,851 |
| Top 10 Most Obese U.S. States | 0 | - | 4.54 | 81,193 |
| Top 10 Least Obese U.S. States | 0 | - | 4.75 | 73,392 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.43 | 89,920 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.48 | 84,290 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.43 | 52,133 |
| Top 10 Most White U.S. States | 0 | - | 4.49 | 81,816 |
| Top 10 Most German U.S. States | 0 | - | 4.48 | 59,538 |
| Ten Most Rectangular U.S. States | 0 | - | 4.54 | 70,857 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,004 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,573 |
| Embarrassing Chapters in US History | 0 | - | 4.17 | 32,982 |
| Top 10 U.S. States with the Lowest Life Expectancy | 0 | - | 4.67 | 44,948 |
| Top 10 U.S. States That Grow the Most Corn | 0 | - | 4.52 | 36,011 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,285 |
| Countries that Beat Canada | 0 | - | 4.90 | 86,810 |
| Bahamas Country Quiz | 0 | - | 4.63 | 19,071 |
| USA Tourist Attractions by Description #1 | 0 | - | 4.14 | 27,030 |
| Which Island in the United States? | 0 | - | 4.29 | 29,139 |
| American Foods | 0 | - | 3.66 | 39,271 |
| Biggest U.S. Car Insurance Companies | 0 | - | 4.26 | 6,109 |
| U.S. Landmarks Picture Quiz | 0 | - | 4.26 | 14,662 |
| U.S. Groups of Four Quiz | 0 | - | 4.39 | 25,177 |
| U.S. Groups of Three Quiz | 0 | - | 4.04 | 20,796 |
| U.S. Analogies | 0 | - | 4.27 | 19,601 |
| Branches of the U.S. Military | 0 | - | 4.40 | 24,133 |
| Old West History | 0 | - | 4.33 | 15,219 |
| Life of Benjamin Franklin | 0 | - | 4.24 | 6,488 |
| American Revolution - Multiple Choice | 0 | - | 4.34 | 19,843 |
| U.S. History Multiple Choice #3 | 0 | - | 4.43 | 24,636 |
| U.S. States with the Most Gun Ownership | 0 | - | 4.44 | 29,571 |
| U.S. States with Oldest Median Age | 0 | - | 4.33 | 42,346 |
| Top 10 U.S. States with the Longest Commutes | 0 | - | 4.28 | 44,141 |
| US States with the Most Executions | 0 | - | 4.51 | 26,347 |
| Top 10 U.S. States with the Most Lighthouses | 0 | - | 4.61 | 28,910 |
| Top 10 Least White U.S. States | 0 | - | 4.17 | 47,585 |
| Slowest Growing U.S. States Since 1960 | 0 | - | 4.40 | 40,056 |
| Top 10 Least Happy U.S. States | 0 | - | 4.54 | 24,015 |
| U.S. Geography True or False #1 | 0 | - | 4.53 | 28,576 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,651 |
| Famous Canadians Quiz | 0 | - | 3.94 | 23,357 |
| Canada Multiple Choice Quiz | 0 | - | 4.53 | 48,870 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,155 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,407 |
| Largest Caribbean Islands | 0 | - | 4.07 | 16,580 |
| Famous Caribbean People | 0 | - | 4.37 | 12,564 |
| Saintly Islands of the Caribbean | 0 | - | 4.32 | 23,919 |
| North America Cities by Map | 0 | - | 4.41 | 47,600 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,452 |
| Three Real and One Fake - U.S. Geography | 0 | - | 4.34 | 29,215 |
| California Multiple Choice | 0 | - | 4.40 | 28,036 |
| San Francisco Trivia | 0 | - | 4.32 | 15,658 |
| San Francisco A-Z | 0 | - | 4.18 | 9,519 |
| Florida Multiple Choice | 0 | - | 4.33 | 10,164 |
| Boston City Trivia | 0 | - | 4.38 | 24,129 |
| Top 10 U.S. States with the Highest Life Expectancy | 0 | - | 4.33 | 41,567 |
| Europe Map Quiz | 0 | - | 5.00 | 4,729,006 |
| Save Europeans by Guessing Countries | 0 | - | 4.84 | 209,205 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,014 |
| Africa Map Quiz | 0 | - | 5.00 | 2,103,398 |
| Oceania Map Quiz | 0 | - | 4.98 | 634,808 |
| Australian Capitals | 0 | - | 4.92 | 62,587 |
| Islands of the Galápagos | 0 | - | 4.54 | 4,754 |
| Three Real and One Fake - U.S. History | 0 | - | 4.33 | 25,676 |
| U.S. History Multiple Choice #2 | 0 | - | 4.32 | 24,985 |
| U.S. History Multiple Choice #1 | 0 | - | 4.31 | 22,149 |
| U.S. History Multiple Choice #4 | 0 | - | 4.26 | 25,484 |
| Top 10 Most Religious U.S. States | 0 | - | 4.31 | 19,222 |
| U.S. States with the Least Gun Ownership | 0 | - | 4.35 | 25,376 |
| Top 10 US States that Produce the Most Coal | 0 | - | 4.27 | 25,320 |
| U.S. States with Youngest Median Age | 0 | - | 4.32 | 20,554 |
| Top 10 U.S. States by Percent Born in State | 0 | - | 4.25 | 12,280 |
| Top 10 U.S. States by Percent Born out of State | 0 | - | 4.22 | 11,797 |
| U.S. States with the Most Workplace Fatalities | 0 | - | 4.09 | 9,532 |
| Canada Country Quiz | 0 | - | 4.54 | 131,663 |
| Canada Cities Map Quiz | 0 | - | 4.63 | 123,573 |
| Canada A-Z | 0 | - | 4.73 | 32,635 |
| U.S. History Multiple Choice #5 | 0 | - | 4.26 | 11,477 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,548 |
| Official European Union Languages | 0 | - | 4.97 | 236,424 |
| European Countries in their Native Language | 0 | - | 4.99 | 156,636 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 424,984 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,438,961 |
| Asia Map Quiz | 0 | - | 4.99 | 906,379 |
| Countries of Africa | 0 | - | 5.00 | 2,505,872 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,762 |
| African East Coast | 0 | - | 4.96 | 94,977 |
| Western Africa Map Quiz | 0 | - | 4.97 | 72,857 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,748 |
| Australia Map Quiz | 0 | - | 4.94 | 342,342 |
| Largest Land Animals of the Americas | 0 | - | 4.38 | 20,191 |
| Pixelated Americas Map | 0 | - | 4.40 | 46,782 |
| Word Chain - South America | 0 | - | 4.51 | 23,758 |
| USA Tourist Attractions by Description #2 | 0 | - | 4.00 | 21,269 |
| American Inventions #1 | 0 | - | 3.63 | 31,459 |
| American Inventions #2 | 0 | - | 3.93 | 15,825 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,530 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,452 |
| Countries Across the Ocean from the U.S. | 0 | - | 3.94 | 30,998 |
| Shrinking U.S. States | 0 | - | 4.37 | 40,184 |
| University of California Campuses | 0 | - | 3.84 | 8,851 |
| O Canada Lyrics | 0 | - | 4.47 | 50,773 |
| Most-Visited Countries by Canadians | 0 | - | 4.77 | 39,109 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 209,966 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,165 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 27,412 |
| Countries That Use the Euro | 0 | - | 4.96 | 102,839 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,173 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,509 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,427 |
| The Only European Country ... | 0 | - | 4.91 | 213,630 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,413 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,544 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,380 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,375,405 |
| States of India | 0 | - | 4.94 | 189,852 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,405 |
| Flags of Africa Quiz | 0 | - | 5.00 | 462,707 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 48,987 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,537 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,513 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,191 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,459 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,218 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 151,991 |
| The Only African Country ... | 0 | - | 4.99 | 128,305 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,752 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,320 |
| African Island Countries | 0 | - | 4.96 | 100,706 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,534 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,013 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,052 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 32,622 |
| Flags of Oceania | 0 | - | 5.00 | 254,874 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,886 |
| Australian States and Territories | 0 | - | 4.95 | 140,598 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,364 |
| Australian Immigration by Country | 0 | - | 4.81 | 76,998 |
| Australia True or False | 0 | - | 4.87 | 56,486 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,031 |
| Regions of New Zealand | 0 | - | 4.85 | 28,109 |
