| Canada Provinces and Territories | 0 | - | 5.00 | 347,426 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,701 |
| United States Map Quiz | 0 | - | 4.98 | 4,174,424 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,034,093 |
| North America Map Quiz | 0 | - | 4.98 | 253,073 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 114,053 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 645,690 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,652 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,729 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 59,042 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,361 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 65,408 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,996 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 241,046 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 76,116 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 75,327 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,356 |
| Central American Countries | 0 | - | 4.98 | 157,633 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,725 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 151,260 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,965 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 83,203 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 161,222 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 178,344 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,802 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,893 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,746 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 68,095 |
| Canadian Musical Acts by Two Songs | 0 | - | 4.07 | 28,976 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,460 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 223,326 |
| Most Common High School Mascots | 0 | - | 4.47 | 32,376 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 99,235 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 113,107 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 145,033 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 130,944 |
| South America Map Quiz | 0 | - | 5.00 | 1,559,131 |
| Territories of the United States | 0 | - | 4.80 | 52,691 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.79 | 39,946 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 176,308 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 52,618 |
| Name a Valid Answer - United States #1 | 0 | - | 4.61 | 94,523 |
| New York City Geography | 0 | - | 4.43 | 33,210 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,860 |
| Native American Tribes in the US | 0 | - | 4.74 | 25,770 |
| 20 Most-Visited Places in Canada | 0 | - | 4.27 | 13,269 |
| Canada Decoder | 0 | - | 4.07 | 18,786 |
| American Countries With No Atlantic Coastline | 0 | - | 4.93 | 92,933 |
| Countries of South America with an Empty Map | 0 | - | 4.95 | 105,673 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,430 |
| History of Mexico | 0 | - | 4.52 | 15,382 |
| U.S. Federal Holidays | 0 | - | 4.33 | 99,659 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 62,485 |
| Recommended Childhood Vaccines for Americans | 0 | - | 4.42 | 14,784 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,749 |
| 75 Americans Named John | 0 | - | 4.41 | 23,997 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.12 | 41,227 |
| New York True or False? | 0 | - | 4.53 | 34,006 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.48 | 100,005 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.74 | 33,282 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 74,860 |
| Top 10 Most Asian U.S. States | 0 | - | 4.80 | 75,551 |
| Top 10 Most Obese U.S. States | 0 | - | 4.54 | 81,547 |
| Top 10 Least Obese U.S. States | 0 | - | 4.75 | 73,916 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.43 | 91,495 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.48 | 85,367 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.43 | 52,630 |
| Top 10 Most White U.S. States | 0 | - | 4.49 | 83,198 |
| Top 10 Most German U.S. States | 0 | - | 4.48 | 60,359 |
| Ten Most Rectangular U.S. States | 0 | - | 4.54 | 71,836 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 533,283 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,882 |
| Embarrassing Chapters in US History | 0 | - | 4.17 | 33,227 |
| Top 10 U.S. States with the Lowest Life Expectancy | 0 | - | 4.62 | 45,303 |
| Top 10 U.S. States That Grow the Most Corn | 0 | - | 4.52 | 36,306 |
| Famous Canadians Quiz | 0 | - | 3.94 | 23,431 |
| Bahamas Country Quiz | 0 | - | 4.63 | 19,317 |
| USA Tourist Attractions by Description #1 | 0 | - | 4.14 | 27,216 |
| Which Island in the United States? | 0 | - | 4.29 | 29,854 |
| American Foods | 0 | - | 3.66 | 39,461 |
| Biggest U.S. Car Insurance Companies | 0 | - | 4.26 | 6,162 |
| Countries Across the Ocean from the U.S. | 0 | - | 3.95 | 32,355 |
| U.S. Landmarks Picture Quiz | 0 | - | 4.27 | 14,842 |
| U.S. Groups of Four Quiz | 0 | - | 4.39 | 25,473 |
| U.S. Groups of Three Quiz | 0 | - | 4.04 | 20,999 |
| U.S. Analogies | 0 | - | 4.27 | 19,730 |
| Branches of the U.S. Military | 0 | - | 4.40 | 24,558 |
| Florida True or False? | 0 | - | 4.48 | 28,808 |
| Old West History | 0 | - | 4.34 | 15,311 |
| Life of Benjamin Franklin | 0 | - | 4.24 | 6,540 |
| American Revolution - Multiple Choice | 0 | - | 4.34 | 20,001 |
| U.S. History Multiple Choice #3 | 0 | - | 4.43 | 24,814 |
| U.S. States with the Most Gun Ownership | 0 | - | 4.45 | 29,830 |
| U.S. States with Oldest Median Age | 0 | - | 4.33 | 42,754 |
| Top 10 U.S. States with the Longest Commutes | 0 | - | 4.28 | 44,577 |
| US States with the Most Executions | 0 | - | 4.51 | 26,433 |
| Top 10 U.S. States with the Most Lighthouses | 0 | - | 4.61 | 29,193 |
| Top 10 Least White U.S. States | 0 | - | 4.17 | 48,348 |
| Slowest Growing U.S. States Since 1960 | 0 | - | 4.40 | 47,146 |
| Top 10 Least Happy U.S. States | 0 | - | 4.54 | 24,280 |
| U.S. Geography True or False #1 | 0 | - | 4.53 | 28,847 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,953 |
| Canada Multiple Choice Quiz | 0 | - | 4.50 | 49,776 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 217,639 |
| Asian Countries by First 2 Letters | 0 | - | 4.91 | 281,149 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,764 |
| Name a Valid Answer - United States #2 | 0 | - | 4.16 | 27,516 |
| Australian Capitals | 0 | - | 4.92 | 62,887 |
| Largest Caribbean Islands | 0 | - | 4.07 | 16,812 |
| Famous Caribbean People | 0 | - | 4.37 | 12,670 |
| Saintly Islands of the Caribbean | 0 | - | 4.32 | 24,184 |
| North America Cities by Map | 0 | - | 4.41 | 47,982 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,731 |
| Three Real and One Fake - U.S. Geography | 0 | - | 4.34 | 29,484 |
| California Multiple Choice | 0 | - | 4.40 | 28,208 |
| San Francisco Trivia | 0 | - | 4.32 | 15,745 |
| San Francisco A-Z | 0 | - | 4.18 | 9,595 |
| Florida Multiple Choice | 0 | - | 4.33 | 10,218 |
| Boston City Trivia | 0 | - | 4.38 | 24,219 |
| Top 10 U.S. States with the Highest Life Expectancy | 0 | - | 4.33 | 41,750 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,891 |
| Official European Union Languages | 0 | - | 4.97 | 240,473 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,896 |
| Europe Map Quiz | 0 | - | 5.00 | 4,795,479 |
| Name Every Beatles Song | 0 | - | 4.97 | 238,961 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 293,065 |
| Oceania Map Quiz | 0 | - | 4.98 | 660,852 |
| Islands of the Galápagos | 0 | - | 4.54 | 4,803 |
| Three Real and One Fake - U.S. History | 0 | - | 4.33 | 25,864 |
| U.S. History Multiple Choice #2 | 0 | - | 4.33 | 25,146 |
| U.S. History Multiple Choice #1 | 0 | - | 4.29 | 22,313 |
| U.S. History Multiple Choice #4 | 0 | - | 4.24 | 25,688 |
| Top 10 Most Religious U.S. States | 0 | - | 4.32 | 19,457 |
| U.S. States with the Least Gun Ownership | 0 | - | 4.35 | 25,554 |
| Top 10 US States that Produce the Most Coal | 0 | - | 4.30 | 31,247 |
| U.S. States with Youngest Median Age | 0 | - | 4.32 | 20,651 |
| Top 10 U.S. States by Percent Born in State | 0 | - | 4.25 | 12,406 |
| Top 10 U.S. States by Percent Born out of State | 0 | - | 4.22 | 11,893 |
| U.S. States with the Most Workplace Fatalities | 0 | - | 4.09 | 9,603 |
| Canada A-Z | 0 | - | 4.73 | 33,004 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 431,602 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,453,783 |
| Asia Map Quiz | 0 | - | 4.99 | 927,286 |
| Africa Map Quiz | 0 | - | 5.00 | 2,131,553 |
| U.S. History Multiple Choice #5 | 0 | - | 4.26 | 11,615 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,658 |
| Australia Map Quiz | 0 | - | 4.95 | 346,647 |
| Largest Land Animals of the Americas | 0 | - | 4.39 | 20,335 |
| Pixelated Americas Map | 0 | - | 4.40 | 47,553 |
| Word Chain - South America | 0 | - | 4.51 | 24,029 |
| USA Tourist Attractions by Description #2 | 0 | - | 4.00 | 21,375 |
| American Inventions #1 | 0 | - | 3.62 | 31,541 |
| American Inventions #2 | 0 | - | 3.93 | 15,907 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,986 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,672 |
| Shrinking U.S. States | 0 | - | 4.38 | 40,449 |
| University of California Campuses | 0 | - | 3.84 | 8,975 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 214,511 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 93,012 |
| Countries That Use the Euro | 0 | - | 4.95 | 107,402 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,725 |
| Europe Geography Decoder | 0 | - | 4.87 | 70,415 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,622 |
| The Only European Country ... | 0 | - | 4.91 | 219,797 |
| European Countries NOT in NATO | 0 | - | 4.91 | 62,940 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,121 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 100,270 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,388,313 |
| Countries of Africa | 0 | - | 5.00 | 2,566,709 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 48,330 |
| African East Coast | 0 | - | 4.96 | 96,978 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,874 |
| Top 10 Oldest African Countries | 0 | - | 4.87 | 28,330 |
| Countries by National Anthem | 0 | - | 4.92 | 71,451 |
| Australian States and Territories | 0 | - | 4.96 | 143,142 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,564 |
| Australia True or False | 0 | - | 4.87 | 57,253 |
| Flags of North and South America | 0 | - | 4.99 | 378,552 |
| Peru True or False? | 0 | - | 4.58 | 15,339 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,800 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,271 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,262,671 |
| Celtic Nations | 0 | - | 4.61 | 47,131 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,337,815 |
| 10 Biggest European Countries by Area | 0 | - | 4.99 | 193,859 |
| 10 Westernmost Countries in Europe | 0 | - | 4.96 | 152,600 |
| Top 10 Languages Spoken in Europe | 0 | - | 4.96 | 221,465 |
| European Landmarks Map Quiz | 0 | - | 4.97 | 87,963 |
| Most Guessed Cities in Europe - Not Capitals | 0 | - | 4.83 | 88,178 |
| Countries of Europe with an Empty Map | 0 | - | 5.00 | 313,366 |
| All First-Level Subdivisions of Europe on a Map | 0 | - | 4.99 | 176,804 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,855 |
| Countries with Territory in the Balkans | 0 | - | 4.96 | 90,448 |
| Eastern Europe Map Quiz | 0 | - | 4.91 | 128,965 |
| Slavic Countries | 0 | - | 4.96 | 112,569 |
| Germany Multiple Choice | 0 | - | 4.84 | 54,776 |
| States of the German Confederation in 1848 | 0 | - | 4.90 | 32,534 |
| Counties of England | 0 | - | 4.97 | 804,804 |
| Wonderwall Lyrics | 0 | - | 4.25 | 74,179 |
| Best-Selling British Musical Acts | 0 | - | 4.49 | 47,111 |
