| Canada Provinces and Territories | 0 | - | 5.00 | 346,127 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 644,535 |
| Most Spoken Languages in Canada | 0 | - | 4.91 | 55,555 |
| United States Map Quiz | 0 | - | 4.98 | 4,171,115 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,031,336 |
| North America Map Quiz | 0 | - | 4.98 | 251,996 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,975 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 904,991 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 58,815 |
| Countries of North America with an Empty Map | 0 | - | 4.99 | 95,177 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 65,002 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,882 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,815 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,938 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 74,986 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,251 |
| Canada Geography Trivia | 0 | - | 4.80 | 47,678 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,874 |
| Central American Countries | 0 | - | 4.98 | 157,325 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,587 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 150,563 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 83,074 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 161,041 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 178,221 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,674 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,819 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,646 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,983 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 99,071 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 222,509 |
| Most Common High School Mascots | 0 | - | 4.47 | 32,318 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,430 |
| 10 Biggest American Countries by Area | 0 | - | 4.95 | 112,950 |
| Top 10 Most Populous American Countries | 0 | - | 4.96 | 144,779 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,650 |
| South America Map Quiz | 0 | - | 5.00 | 1,556,556 |
| Territories of the United States | 0 | - | 4.80 | 52,620 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.79 | 39,887 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 176,095 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 52,521 |
| Name a Valid Answer - United States #1 | 0 | - | 4.62 | 94,387 |
| New York City Geography | 0 | - | 4.43 | 33,186 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,167 |
| Native American Tribes in the US | 0 | - | 4.74 | 25,729 |
| 20 Most-Visited Places in Canada | 0 | - | 4.27 | 13,252 |
| Canadian Musical Acts by Two Songs | 0 | - | 4.07 | 28,892 |
| Canada Decoder | 0 | - | 4.07 | 18,767 |
| American Countries With No Atlantic Coastline | 0 | - | 4.93 | 92,807 |
| History of Mexico | 0 | - | 4.52 | 15,364 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 105,489 |
| U.S. Federal Holidays | 0 | - | 4.33 | 99,626 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 62,447 |
| Recommended Childhood Vaccines for Americans | 0 | - | 4.42 | 14,772 |
| Things Named For People #2 - U.S. Centric | 0 | - | 4.21 | 52,726 |
| 75 Americans Named John | 0 | - | 4.41 | 23,971 |
| Largest Asian-American Ethnic Groups | 0 | - | 4.12 | 41,179 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.48 | 99,931 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.74 | 33,219 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 74,827 |
| Top 10 Most Asian U.S. States | 0 | - | 4.80 | 75,459 |
| Top 10 Most Obese U.S. States | 0 | - | 4.54 | 81,514 |
| Top 10 Least Obese U.S. States | 0 | - | 4.75 | 73,862 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.43 | 91,365 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.48 | 85,265 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.43 | 52,582 |
| Top 10 Most White U.S. States | 0 | - | 4.49 | 83,061 |
| Top 10 Most German U.S. States | 0 | - | 4.48 | 60,268 |
| Slowest Growing U.S. States Since 1960 | 0 | - | 4.43 | 47,088 |
| Ten Most Rectangular U.S. States | 0 | - | 4.54 | 71,743 |
| American Countries on the Pacific Coast | 0 | - | 4.80 | 49,381 |
| Haiti... or Dominican Republic? | 0 | - | 4.70 | 40,850 |
| Embarrassing Chapters in US History | 0 | - | 4.17 | 33,195 |
| Top 10 U.S. States with the Lowest Life Expectancy | 0 | - | 4.62 | 45,264 |
| Top 10 U.S. States That Grow the Most Corn | 0 | - | 4.52 | 36,267 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,616 |
| Countries Closest to Canada | 0 | - | 4.91 | 199,478 |
| Countries that Beat Canada | 0 | - | 4.90 | 98,994 |
| Bahamas Country Quiz | 0 | - | 4.63 | 19,283 |
| USA Tourist Attractions by Description #1 | 0 | - | 4.14 | 27,192 |
| Which Island in the United States? | 0 | - | 4.29 | 29,777 |
| American Foods | 0 | - | 3.66 | 39,437 |
| Biggest U.S. Car Insurance Companies | 0 | - | 4.26 | 6,154 |
| Countries Across the Ocean from the U.S. | 0 | - | 3.95 | 32,329 |
| U.S. Landmarks Picture Quiz | 0 | - | 4.27 | 14,821 |
| U.S. Groups of Four Quiz | 0 | - | 4.39 | 25,444 |
| U.S. Groups of Three Quiz | 0 | - | 4.04 | 20,982 |
| U.S. Analogies | 0 | - | 4.27 | 19,718 |
| Branches of the U.S. Military | 0 | - | 4.40 | 24,505 |
| Florida True or False? | 0 | - | 4.48 | 28,778 |
| Old West History | 0 | - | 4.34 | 15,299 |
| Life of Benjamin Franklin | 0 | - | 4.24 | 6,534 |
| American Revolution - Multiple Choice | 0 | - | 4.34 | 19,984 |
| U.S. History Multiple Choice #3 | 0 | - | 4.43 | 24,780 |
| U.S. States with the Most Gun Ownership | 0 | - | 4.45 | 29,790 |
| U.S. States with Oldest Median Age | 0 | - | 4.33 | 42,714 |
| Top 10 U.S. States with the Longest Commutes | 0 | - | 4.28 | 44,530 |
| US States with the Most Executions | 0 | - | 4.51 | 26,424 |
| Top 10 U.S. States with the Most Lighthouses | 0 | - | 4.61 | 29,161 |
| Top 10 Least White U.S. States | 0 | - | 4.17 | 48,263 |
| Top 10 Least Happy U.S. States | 0 | - | 4.54 | 24,247 |
| U.S. Geography True or False #1 | 0 | - | 4.53 | 28,820 |
| U.S. Geography - Multiple Choice | 0 | - | 4.41 | 24,909 |
| Famous Canadians Quiz | 0 | - | 3.94 | 23,426 |
| Canada Multiple Choice Quiz | 0 | - | 4.50 | 49,674 |
| Name a Valid Answer - United States #2 | 0 | - | 4.16 | 27,462 |
| European Countries by First 2 Letters | 0 | - | 4.95 | 532,464 |
| Largest Caribbean Islands | 0 | - | 4.07 | 16,787 |
| Famous Caribbean People | 0 | - | 4.37 | 12,660 |
| Saintly Islands of the Caribbean | 0 | - | 4.32 | 24,148 |
| North America Cities by Map | 0 | - | 4.41 | 47,937 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,694 |
| Three Real and One Fake - U.S. Geography | 0 | - | 4.34 | 29,449 |
| California Multiple Choice | 0 | - | 4.40 | 28,179 |
| San Francisco Trivia | 0 | - | 4.32 | 15,730 |
| San Francisco A-Z | 0 | - | 4.18 | 9,588 |
| Florida Multiple Choice | 0 | - | 4.33 | 10,204 |
| Boston City Trivia | 0 | - | 4.38 | 24,202 |
| Top 10 U.S. States with the Highest Life Expectancy | 0 | - | 4.33 | 41,736 |
| Europe Map Quiz | 0 | - | 5.00 | 4,787,700 |
| Save Europeans by Guessing Countries | 0 | - | 4.86 | 216,664 |
| Asian Countries by First 2 Letters | 0 | - | 4.92 | 280,664 |
| African Countries by First 2 Letters | 0 | - | 4.96 | 269,361 |
| Oceania Map Quiz | 0 | - | 4.98 | 659,280 |
| Australian Capitals | 0 | - | 4.92 | 62,829 |
| Islands of the Galápagos | 0 | - | 4.54 | 4,796 |
| Three Real and One Fake - U.S. History | 0 | - | 4.33 | 25,843 |
| U.S. History Multiple Choice #2 | 0 | - | 4.32 | 25,119 |
| U.S. History Multiple Choice #1 | 0 | - | 4.29 | 22,285 |
| U.S. History Multiple Choice #4 | 0 | - | 4.24 | 25,663 |
| Top 10 Most Religious U.S. States | 0 | - | 4.32 | 19,433 |
| U.S. States with the Least Gun Ownership | 0 | - | 4.35 | 25,529 |
| Top 10 US States that Produce the Most Coal | 0 | - | 4.30 | 31,198 |
| U.S. States with Youngest Median Age | 0 | - | 4.32 | 20,636 |
| Top 10 U.S. States by Percent Born in State | 0 | - | 4.25 | 12,391 |
| Top 10 U.S. States by Percent Born out of State | 0 | - | 4.22 | 11,880 |
| U.S. States with the Most Workplace Fatalities | 0 | - | 4.09 | 9,594 |
| Canada Country Quiz | 0 | - | 4.55 | 133,034 |
| Canada Cities Map Quiz | 0 | - | 4.64 | 124,605 |
| Canada A-Z | 0 | - | 4.73 | 32,967 |
| U.S. History Multiple Choice #5 | 0 | - | 4.26 | 11,594 |
| Count to 10 in Europe: Pro | 0 | - | 4.86 | 69,713 |
| Official European Union Languages | 0 | - | 4.97 | 239,768 |
| European Countries in their Native Language | 0 | - | 4.99 | 158,621 |
| Europe by Borders in 30 Seconds | 0 | - | 4.98 | 430,829 |
| East Asia Map Quiz | 0 | - | 4.99 | 1,452,432 |
| Asia Map Quiz | 0 | - | 4.99 | 925,051 |
| Africa Map Quiz | 0 | - | 5.00 | 2,128,541 |
| Oceanian Capitals - Map Quiz | 0 | - | 4.96 | 51,456 |
| Australia Map Quiz | 0 | - | 4.95 | 346,150 |
| Largest Land Animals of the Americas | 0 | - | 4.39 | 20,319 |
| Pixelated Americas Map | 0 | - | 4.39 | 47,438 |
| Word Chain - South America | 0 | - | 4.51 | 24,006 |
| Peru True or False? | 0 | - | 4.58 | 15,317 |
| USA Tourist Attractions by Description #2 | 0 | - | 4.00 | 21,363 |
| American Inventions #1 | 0 | - | 3.62 | 31,536 |
| American Inventions #2 | 0 | - | 3.93 | 15,891 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,934 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,639 |
| Shrinking U.S. States | 0 | - | 4.38 | 40,418 |
| University of California Campuses | 0 | - | 3.84 | 8,955 |
| O Canada Lyrics | 0 | - | 4.47 | 51,065 |
| Canada True or False? | 0 | - | 4.57 | 55,126 |
| Mediterranean Countries Quiz | 0 | - | 4.99 | 213,910 |
| Countries with Territorial Claims in Antarctica | 0 | - | 4.94 | 92,911 |
| Top 10 Oldest African Countries | 0 | - | 4.88 | 28,227 |
| Countries That Use the Euro | 0 | - | 4.95 | 106,768 |
| Europe Cities Map Quiz | 0 | - | 4.99 | 366,214 |
| Europe Geography Decoder | 0 | - | 4.86 | 70,309 |
| 10 Easternmost Countries in Europe | 0 | - | 4.87 | 117,083 |
| The Only European Country ... | 0 | - | 4.91 | 218,966 |
| European Countries NOT in NATO | 0 | - | 4.90 | 62,488 |
| Countries that Beat Switzerland | 0 | - | 4.88 | 42,053 |
| South and Central Asia Map Quiz | 0 | - | 4.94 | 99,928 |
| Middle East Map Quiz | 0 | - | 4.99 | 1,387,228 |
| Countries of Africa | 0 | - | 5.00 | 2,559,361 |
| Landlocked Countries in Africa | 0 | - | 4.99 | 47,847 |
| African East Coast | 0 | - | 4.96 | 96,760 |
| Western Africa Map Quiz | 0 | - | 4.98 | 74,612 |
| Flags of Oceania | 0 | - | 5.00 | 262,649 |
| All First-Level Subdivisions of Oceania on a Map | 0 | - | 4.95 | 27,710 |
| Australian States and Territories | 0 | - | 4.96 | 142,853 |
| Australia Cities Map Quiz | 0 | - | 4.83 | 146,505 |
| Australian Immigration by Country | 0 | - | 4.81 | 77,501 |
| Australia True or False | 0 | - | 4.87 | 57,145 |
| Australia... or New Zealand? | 0 | - | 4.83 | 62,002 |
| Regions of New Zealand | 0 | - | 4.84 | 28,741 |
| Flags of North and South America | 0 | - | 4.99 | 376,909 |
| The Only American Country ... | 0 | - | 4.92 | 122,209 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,660 |
| Famous People from South America | 0 | - | 4.15 | 22,102 |
| Uruguay Country Quiz | 0 | - | 4.84 | 31,754 |
| Westernmost Cities in the U.S. | 0 | - | 4.37 | 16,497 |
| US States Quiz | 0 | - | 5.00 | 16,993,837 |
| Famous Canadians by Picture | 0 | - | 4.39 | 49,506 |
| Ontario Cities Map Quiz | 0 | - | 4.64 | 19,549 |
| Mediterranean Countries with an Empty Map | 0 | - | 4.99 | 105,500 |
| Straight Shot to Antarctica | 0 | - | 4.94 | 43,169 |
| European Countries Ending in "IA" | 0 | - | 4.96 | 69,025 |
| Add A Letter - Make a European City | 0 | - | 4.90 | 23,503 |
| Sahel Countries on a Map | 0 | - | 4.99 | 21,491 |
