| Canada Provinces and Territories | 0 | - | 5.00 | 338,481 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 636,491 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 54,708 |
| United States Map Quiz | 0 | - | 4.98 | 4,143,721 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,013,289 |
| North America Map Quiz | 0 | - | 4.98 | 244,950 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,418 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,051 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,103 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 93,965 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,129 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,024 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,470 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,954 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,154 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,554 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,392 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,268 |
| Central American Countries | 0 | - | 4.98 | 155,179 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 146,169 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 81,953 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 158,988 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,139 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 124,564 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,109 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 85,716 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.84 | 66,898 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 97,920 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 217,112 |
| Most Common High School Mascots | 0 | - | 4.47 | 31,868 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,205 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,205 |
| Top 10 Most Populous American Countries | 0 | - | 4.97 | 143,260 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,376 |
| South America Map Quiz | 0 | - | 5.00 | 1,542,059 |
| Territories of the United States | 0 | - | 4.79 | 52,178 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.78 | 39,416 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 174,673 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 51,806 |
| Name a Valid Answer - United States #1 | 0 | - | 4.61 | 93,512 |
| New York City Geography | 0 | - | 4.42 | 32,962 |
| Caribbean Countries and Territories | 0 | - | 4.80 | 112,376 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,267 |
| Native American Tribes in the US | 0 | - | 4.72 | 25,280 |
| 20 Most-Visited Places in Canada | 0 | - | 4.27 | 13,135 |
| Canadian Musical Acts by Two Songs | 0 | - | 4.02 | 27,890 |
| Canada Decoder | 0 | - | 4.12 | 18,659 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 91,976 |
| History of Mexico | 0 | - | 4.58 | 15,239 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,259 |
| U.S. Federal Holidays | 0 | - | 4.33 | 99,126 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 62,116 |
| Recommended Childhood Vaccines for Americans | 0 | - | 4.42 | 14,646 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,536 |
| 75 Americans Named John | 0 | - | 4.41 | 23,832 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.11 | 40,824 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.48 | 99,355 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.70 | 32,823 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 74,439 |
| Top 10 Most Asian U.S. States | 0 | - | 4.80 | 74,920 |
| Top 10 Most Obese U.S. States | 0 | - | 4.54 | 81,228 |
| Top 10 Least Obese U.S. States | 0 | - | 4.75 | 73,448 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.43 | 90,352 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.48 | 84,420 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.43 | 52,176 |
| Top 10 Most White U.S. States | 0 | - | 4.49 | 81,949 |
| Top 10 Most German U.S. States | 0 | - | 4.48 | 59,632 |
| Ten Most Rectangular U.S. States | 0 | - | 4.54 | 70,976 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,047 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,602 |
| Embarrassing Chapters in US History | 0 | - | 4.17 | 33,011 |
| Top 10 U.S. States with the Lowest Life Expectancy | 0 | - | 4.67 | 44,980 |
| Top 10 U.S. States That Grow the Most Corn | 0 | - | 4.52 | 36,033 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,465 |
| Countries that Beat Canada | 0 | - | 4.90 | 86,936 |
| Bahamas Country Quiz | 0 | - | 4.63 | 19,106 |
| USA Tourist Attractions by Description #1 | 0 | - | 4.14 | 27,046 |
| Which Island in the United States? | 0 | - | 4.29 | 29,202 |
| American Foods | 0 | - | 3.66 | 39,292 |
| Biggest U.S. Car Insurance Companies | 0 | - | 4.26 | 6,111 |
| Countries Across the Ocean from the U.S. | 0 | - | 3.94 | 31,970 |
| U.S. Landmarks Picture Quiz | 0 | - | 4.26 | 14,672 |
| U.S. Groups of Four Quiz | 0 | - | 4.39 | 25,212 |
| U.S. Groups of Three Quiz | 0 | - | 4.04 | 20,813 |
| U.S. Analogies | 0 | - | 4.27 | 19,617 |
| Branches of the U.S. Military | 0 | - | 4.40 | 24,183 |
| Old West History | 0 | - | 4.33 | 15,231 |
| Life of Benjamin Franklin | 0 | - | 4.24 | 6,496 |
| American Revolution - Multiple Choice | 0 | - | 4.34 | 19,859 |
| U.S. History Multiple Choice #3 | 0 | - | 4.43 | 24,654 |
| U.S. States with the Most Gun Ownership | 0 | - | 4.44 | 29,593 |
| U.S. States with Oldest Median Age | 0 | - | 4.33 | 42,395 |
| Top 10 U.S. States with the Longest Commutes | 0 | - | 4.28 | 44,185 |
| US States with the Most Executions | 0 | - | 4.51 | 26,354 |
| Top 10 U.S. States with the Most Lighthouses | 0 | - | 4.61 | 28,940 |
| Top 10 Least White U.S. States | 0 | - | 4.17 | 47,667 |
| Slowest Growing U.S. States Since 1960 | 0 | - | 4.40 | 40,081 |
| Top 10 Least Happy U.S. States | 0 | - | 4.54 | 24,044 |
| U.S. Geography True or False #1 | 0 | - | 4.53 | 28,598 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,676 |
| Famous Canadians Quiz | 0 | - | 3.94 | 23,368 |
| Canada Multiple Choice Quiz | 0 | - | 4.50 | 48,955 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 526,686 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 266,706 |
| Largest Caribbean Islands | 0 | - | 4.07 | 16,605 |
| Famous Caribbean People | 0 | - | 4.37 | 12,571 |
| Saintly Islands of the Caribbean | 0 | - | 4.32 | 23,945 |
| North America Cities by Map | 0 | - | 4.41 | 47,642 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,483 |
| Three Real and One Fake - U.S. Geography | 0 | - | 4.34 | 29,238 |
| California Multiple Choice | 0 | - | 4.40 | 28,047 |
| San Francisco Trivia | 0 | - | 4.32 | 15,667 |
| San Francisco A-Z | 0 | - | 4.18 | 9,527 |
| Florida Multiple Choice | 0 | - | 4.33 | 10,167 |
| Boston City Trivia | 0 | - | 4.38 | 24,134 |
| Top 10 U.S. States with the Highest Life Expectancy | 0 | - | 4.33 | 41,589 |
| Europe Map Quiz | 0 | - | 5.00 | 4,735,137 |
| Save Europeans by Guessing Countries | 0 | - | 4.84 | 209,946 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 277,292 |
| Africa Map Quiz | 0 | - | 5.00 | 2,105,922 |
| Oceania Map Quiz | 0 | - | 4.98 | 636,214 |
| Australian Capitals | 0 | - | 4.92 | 62,603 |
| Islands of the Galápagos | 0 | - | 4.54 | 4,755 |
| Three Real and One Fake - U.S. History | 0 | - | 4.33 | 25,698 |
| U.S. History Multiple Choice #2 | 0 | - | 4.32 | 24,996 |
| U.S. History Multiple Choice #1 | 0 | - | 4.31 | 22,169 |
| U.S. History Multiple Choice #4 | 0 | - | 4.26 | 25,499 |
| Top 10 Most Religious U.S. States | 0 | - | 4.31 | 19,250 |
| U.S. States with the Least Gun Ownership | 0 | - | 4.35 | 25,386 |
| Top 10 US States that Produce the Most Coal | 0 | - | 4.27 | 25,340 |
| U.S. States with Youngest Median Age | 0 | - | 4.32 | 20,560 |
| Top 10 U.S. States by Percent Born in State | 0 | - | 4.25 | 12,287 |
| 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 | 9,537 |
| Canada Country Quiz | 0 | - | 4.55 | 131,831 |
| Canada Cities Map Quiz | 0 | - | 4.63 | 123,691 |
| Canada A-Z | 0 | - | 4.73 | 32,673 |
| U.S. History Multiple Choice #5 | 0 | - | 4.26 | 11,493 |
| Count to 10 in Europe: Pro | 0 | - | 4.85 | 68,669 |
| Official European Union Languages | 0 | - | 4.97 | 237,131 |
| European Countries in their Native Language | 0 | - | 4.99 | 157,004 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 425,588 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,441,917 |
| Asia Map Quiz | 0 | - | 4.99 | 908,022 |
| Countries of Africa | 0 | - | 5.00 | 2,511,422 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 45,918 |
| African East Coast | 0 | - | 4.96 | 95,169 |
| Western Africa Map Quiz | 0 | - | 4.97 | 73,042 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.95 | 49,931 |
| Australia Map Quiz | 0 | - | 4.94 | 342,713 |
| Largest Land Animals of the Americas | 0 | - | 4.38 | 20,204 |
| Pixelated Americas Map | 0 | - | 4.40 | 46,860 |
| Word Chain - South America | 0 | - | 4.51 | 23,772 |
| USA Tourist Attractions by Description #2 | 0 | - | 4.00 | 21,276 |
| American Inventions #1 | 0 | - | 3.63 | 31,468 |
| American Inventions #2 | 0 | - | 3.93 | 15,835 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,577 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,468 |
| Shrinking U.S. States | 0 | - | 4.37 | 40,220 |
| University of California Campuses | 0 | - | 3.84 | 8,867 |
| O Canada Lyrics | 0 | - | 4.47 | 50,805 |
| Most-Visited Countries by Canadians | 0 | - | 4.77 | 39,132 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 210,387 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,323 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 27,501 |
| Countries That Use the Euro | 0 | - | 4.95 | 103,269 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 362,591 |
| Europe Geography Decoder | 0 | - | 4.86 | 69,583 |
| 10 Easternmost Countries in Europe | 0 | - | 4.89 | 113,760 |
| The Only European Country ... | 0 | - | 4.91 | 214,172 |
| European Countries NOT in NATO | 0 | - | 4.87 | 59,779 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 41,597 |
| South and Central Asia Map Quiz | 0 | - | 4.93 | 97,618 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,376,808 |
| States of India | 0 | - | 4.94 | 190,637 |
| Africa Cities Map Quiz | 0 | - | 4.97 | 98,484 |
| Flags of Africa Quiz | 0 | - | 5.00 | 464,295 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,030 |
| Top 10 Biggest African Countries by Area | 0 | - | 4.99 | 215,779 |
| 10 Southernmost Countries in Africa | 0 | - | 4.98 | 115,660 |
| 10 Northernmost Countries in Africa | 0 | - | 4.98 | 160,392 |
| Top 10 Smallest African Countries by Area | 0 | - | 4.96 | 32,584 |
| African Diaspora - Top 10 Countries | 0 | - | 4.92 | 72,295 |
| African Countries with the Shortest Names | 0 | - | 4.98 | 152,306 |
| The Only African Country ... | 0 | - | 4.98 | 128,438 |
| African Countries by a Single Clue | 0 | - | 4.92 | 67,816 |
| Top African Languages on a Map | 0 | - | 4.92 | 72,675 |
| African Island Countries | 0 | - | 4.96 | 100,888 |
| Countries of Africa with an Empty Map | 0 | - | 5.00 | 241,876 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,166 |
| Countries Closest to Africa | 0 | - | 4.96 | 156,447 |
| All First-Level Subdivisions of Africa on a Map | 0 | - | 4.92 | 32,792 |
| Flags of Oceania | 0 | - | 5.00 | 255,755 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.97 | 26,962 |
| Australian States and Territories | 0 | - | 4.96 | 141,029 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 144,528 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,045 |
| Australia True or False | 0 | - | 4.87 | 56,551 |
| Australia... or New Zealand? | 0 | - | 4.83 | 61,125 |
| Regions of New Zealand | 0 | - | 4.85 | 28,248 |
