| Canada Provinces and Territories | 0 | - | 5.00 | 340,869 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 638,772 |
| United States Map Quiz | 0 | - | 4.98 | 4,151,921 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,019,707 |
| North America Map Quiz | 0 | - | 4.98 | 247,385 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,619 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,005 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,330 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,482 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,659 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 94,499 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,756 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,330 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,082 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,298 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,661 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,782 |
| Central American Countries | 0 | - | 4.98 | 155,806 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 147,569 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,492 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,330 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 159,725 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,470 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 124,996 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,406 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,078 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,336 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,310 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,280 |
| Flags of Africa Quiz | 0 | - | 5.00 | 468,603 |
| Flags of North and South America | 0 | - | 4.99 | 371,491 |
| South America Map Quiz | 0 | - | 5.00 | 1,546,686 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 218,914 |
| Most Common High School Mascots | 0 | - | 4.47 | 32,027 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,238,693 |
| Flags of Asia Quiz | 0 | - | 4.99 | 610,879 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,485 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,899 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,195 |
| Territories of the United States | 0 | - | 4.79 | 52,308 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.79 | 39,558 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 175,179 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 52,045 |
| Name a Valid Answer - United States #1 | 0 | - | 4.61 | 93,815 |
| New York City Geography | 0 | - | 4.42 | 33,046 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,591 |
| Flags of Oceania | 0 | - | 5.00 | 257,835 |
| Caribbean Countries and Territories | 0 | - | 4.80 | 112,648 |
| North America Capitals Quiz | 0 | - | 4.99 | 218,873 |
| Native American Tribes in the US | 0 | - | 4.72 | 25,433 |
| 20 Most-Visited Places in Canada | 0 | - | 4.27 | 13,168 |
| Three Band Flags of Europe | 0 | - | 4.98 | 192,814 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,429 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,951 |
| Pixelated Americas Map | 0 | - | 4.39 | 47,062 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,293 |
| History of Mexico | 0 | - | 4.58 | 15,287 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,739 |
| U.S. Federal Holidays | 0 | - | 4.33 | 99,412 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 62,241 |
| Recommended Childhood Vaccines for Americans | 0 | - | 4.42 | 14,692 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,594 |
| 75 Americans Named John | 0 | - | 4.41 | 23,883 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.11 | 40,947 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.48 | 99,550 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.72 | 32,956 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 74,553 |
| Top 10 Most Asian U.S. States | 0 | - | 4.80 | 75,100 |
| Top 10 Most Obese U.S. States | 0 | - | 4.54 | 81,329 |
| Top 10 Least Obese U.S. States | 0 | - | 4.75 | 73,608 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.43 | 90,717 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.48 | 84,691 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.43 | 52,339 |
| Top 10 Most White U.S. States | 0 | - | 4.49 | 82,337 |
| Top 10 Most German U.S. States | 0 | - | 4.48 | 59,867 |
| Slowest Growing U.S. States Since 1960 | 0 | - | 4.43 | 46,777 |
| Ten Most Rectangular U.S. States | 0 | - | 4.54 | 71,243 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,238 |
| Countries Closest to Canada | 0 | - | 4.91 | 197,948 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,208 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,185 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,681 |
| Embarrassing Chapters in US History | 0 | - | 4.17 | 33,083 |
| Top 10 U.S. States with the Lowest Life Expectancy | 0 | - | 4.67 | 45,076 |
| Top 10 U.S. States That Grow the Most Corn | 0 | - | 4.52 | 36,117 |
| Countries that Beat Canada | 0 | - | 4.90 | 87,249 |
| Bahamas Country Quiz | 0 | - | 4.63 | 19,182 |
| USA Tourist Attractions by Description #1 | 0 | - | 4.14 | 27,094 |
| Which Island in the United States? | 0 | - | 4.29 | 29,398 |
| American Foods | 0 | - | 3.66 | 39,351 |
| Biggest U.S. Car Insurance Companies | 0 | - | 4.26 | 6,124 |
| Countries Across the Ocean from the U.S. | 0 | - | 3.95 | 32,213 |
| U.S. Landmarks Picture Quiz | 0 | - | 4.26 | 14,717 |
| U.S. Groups of Four Quiz | 0 | - | 4.39 | 25,281 |
| U.S. Groups of Three Quiz | 0 | - | 4.04 | 20,861 |
| U.S. Analogies | 0 | - | 4.27 | 19,651 |
| Branches of the U.S. Military | 0 | - | 4.39 | 24,315 |
| Old West History | 0 | - | 4.33 | 15,256 |
| Life of Benjamin Franklin | 0 | - | 4.24 | 6,514 |
| American Revolution - Multiple Choice | 0 | - | 4.34 | 19,910 |
| U.S. History Multiple Choice #3 | 0 | - | 4.43 | 24,703 |
| Top 10 U.S. States with the Highest Life Expectancy | 0 | - | 4.33 | 41,632 |
| U.S. States with the Most Gun Ownership | 0 | - | 4.45 | 29,665 |
| U.S. States with Oldest Median Age | 0 | - | 4.33 | 42,503 |
| Top 10 U.S. States with the Longest Commutes | 0 | - | 4.28 | 44,321 |
| US States with the Most Executions | 0 | - | 4.51 | 26,384 |
| Top 10 U.S. States with the Most Lighthouses | 0 | - | 4.61 | 29,026 |
| Top 10 Least White U.S. States | 0 | - | 4.17 | 47,889 |
| Top 10 Least Happy U.S. States | 0 | - | 4.54 | 24,102 |
| U.S. Geography True or False #1 | 0 | - | 4.53 | 28,673 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,759 |
| Canadian Musical Acts by Two Songs | 0 | - | 4.02 | 28,485 |
| Canada Decoder | 0 | - | 4.12 | 18,701 |
| Famous Canadians by Picture | 0 | - | 4.39 | 49,292 |
| Ontario Cities Map Quiz | 0 | - | 4.64 | 19,437 |
| Name a Valid Answer - United States #2 | 0 | - | 4.16 | 27,284 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 528,466 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 267,748 |
| Largest Caribbean Islands | 0 | - | 4.07 | 16,656 |
| Famous Caribbean People | 0 | - | 4.37 | 12,600 |
| Saintly Islands of the Caribbean | 0 | - | 4.32 | 24,007 |
| North America Cities by Map | 0 | - | 4.41 | 47,743 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,548 |
| Three Real and One Fake - U.S. Geography | 0 | - | 4.34 | 29,306 |
| California Multiple Choice | 0 | - | 4.40 | 28,080 |
| San Francisco Trivia | 0 | - | 4.32 | 15,686 |
| San Francisco A-Z | 0 | - | 4.18 | 9,553 |
| Florida Multiple Choice | 0 | - | 4.33 | 10,178 |
| Boston City Trivia | 0 | - | 4.38 | 24,157 |
| Europe Map Quiz | 0 | - | 5.00 | 4,753,062 |
| Cross Flags of Europe | 0 | - | 4.43 | 298,216 |
| Satellite Images - Europe | 0 | - | 4.47 | 104,235 |
| European Cities by Picture #2 | 0 | - | 4.46 | 38,121 |
| Save Europeans by Guessing Countries | 0 | - | 4.83 | 211,830 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 278,523 |
| Former Countries by Territory Map | 0 | - | 4.96 | 102,451 |
| Empires by Maps | 0 | - | 4.98 | 119,835 |
| All Country Flags of the World | 0 | - | 5.00 | 3,643,519 |
| Africa Map Quiz | 0 | - | 5.00 | 2,113,747 |
| Oceania Map Quiz | 0 | - | 4.98 | 640,016 |
| Australian Capitals | 0 | - | 4.92 | 62,688 |
| Islands of the Galápagos | 0 | - | 4.54 | 4,767 |
| Word Chain - South America | 0 | - | 4.51 | 23,865 |
| USA Tourist Attractions by Description #2 | 0 | - | 4.00 | 21,306 |
| American Inventions #1 | 0 | - | 3.63 | 31,497 |
| American Inventions #2 | 0 | - | 3.93 | 15,856 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,696 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,528 |
| Shrinking U.S. States | 0 | - | 4.38 | 40,312 |
| Three Real and One Fake - U.S. History | 0 | - | 4.33 | 25,744 |
| University of California Campuses | 0 | - | 3.84 | 8,902 |
| U.S. History Multiple Choice #2 | 0 | - | 4.32 | 25,046 |
| U.S. History Multiple Choice #1 | 0 | - | 4.31 | 22,225 |
| U.S. History Multiple Choice #4 | 0 | - | 4.26 | 25,561 |
| Top 10 Most Religious U.S. States | 0 | - | 4.31 | 19,317 |
| U.S. States with the Least Gun Ownership | 0 | - | 4.35 | 25,434 |
| Top 10 US States that Produce the Most Coal | 0 | - | 4.27 | 25,416 |
| U.S. States with Youngest Median Age | 0 | - | 4.32 | 20,588 |
| Top 10 U.S. States by Percent Born in State | 0 | - | 4.25 | 12,319 |
| Top 10 U.S. States by Percent Born out of State | 0 | - | 4.22 | 11,829 |
| U.S. States with the Most Workplace Fatalities | 0 | - | 4.09 | 9,563 |
| Famous Canadians Quiz | 0 | - | 3.94 | 23,400 |
| Canada Country Quiz | 0 | - | 4.54 | 132,263 |
| Canada Cities Map Quiz | 0 | - | 4.63 | 124,020 |
| U.S. History Multiple Choice #5 | 0 | - | 4.26 | 11,535 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 68,964 |
| Official European Union Languages | 0 | - | 4.97 | 238,001 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,538 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 427,248 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,445,924 |
| Asia Map Quiz | 0 | - | 4.99 | 913,598 |
| Flags of the Middle East | 0 | - | 4.69 | 62,530 |
| Islands by Shape #2 | 0 | - | 4.88 | 59,174 |
| Countries by Road Signs | 0 | - | 4.98 | 53,588 |
| Circular Cutouts from a World Map | 0 | - | 4.98 | 61,396 |
| Country Flags Quiz #1 | 0 | - | 4.98 | 2,533,690 |
| Country Flags Quiz #2 | 0 | - | 4.98 | 1,091,147 |
| Country Flags Quiz #3 | 0 | - | 4.97 | 732,249 |
| Countries of Africa | 0 | - | 5.00 | 2,528,062 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,830 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 46,509 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 216,541 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 116,227 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,911 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 33,003 |
| African East Coast | 0 | - | 4.96 | 95,733 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 153,061 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,545 |
| Top African Languages on a Map | 0 | - | 4.93 | 73,543 |
| African Island Countries | 0 | - | 4.96 | 101,350 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 242,944 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 33,080 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 50,409 |
| Australian States and Territories | 0 | - | 4.96 | 141,593 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,210 |
| Australian Animals By Picture | 0 | - | 4.45 | 31,554 |
| Australia Map Quiz | 0 | - | 4.95 | 343,680 |
| Australia True or False | 0 | - | 4.87 | 56,743 |
| Largest Land Animals of the Americas | 0 | - | 4.39 | 20,241 |
| O Canada Lyrics | 0 | - | 4.47 | 50,908 |
