| Canada Provinces Map Quiz | 0 | - | 4.99 | 639,508 |
| United States Map Quiz | 0 | - | 4.98 | 4,155,100 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,280 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,107 |
| Flags of North and South America | 0 | - | 4.99 | 372,322 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,021,362 |
| Canada Provinces and Territories | 0 | - | 5.00 | 341,745 |
| Countries that Beat Canada | 0 | - | 4.90 | 87,337 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 901,732 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,794 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,944 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,393 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,264 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,376 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,819 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,854 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,728 |
| States of Mexico | 0 | - | 4.95 | 175,678 |
| Mexico States Map Quiz | 0 | - | 4.85 | 104,579 |
| Central American Countries | 0 | - | 4.98 | 156,152 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 148,081 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,841 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,386 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 174,283 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,452 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,831 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,142 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,945 |
| Pixelated United States Map | 0 | - | 4.87 | 94,133 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 109,443 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,579 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,709 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,242 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 113,262 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,785 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,062 |
| U.S. States By Population | 0 | - | 4.92 | 153,318 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,280 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,362 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,427 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,186 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,137 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,513 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 159,833 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,617 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,100 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,447 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,146 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,425 |
| Canada Country Quiz | 0 | - | 4.54 | 132,378 |
| Canada Cities Map Quiz | 0 | - | 4.63 | 124,106 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,657 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,645 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,370 |
| Ontario Cities Map Quiz | 0 | - | 4.64 | 19,453 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,436 |
| Flags of Africa Quiz | 0 | - | 5.00 | 469,929 |
| Canada or Africa by Area | 0 | - | 4.77 | 18,308 |
| South America Map Quiz | 0 | - | 5.00 | 1,548,256 |
| Belize Country Quiz | 0 | - | 4.85 | 20,946 |
| NHL Hockey Teams in Canada | 0 | - | 4.35 | 34,878 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,241,378 |
| Flags of Asia Quiz | 0 | - | 4.99 | 612,218 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,503 |
| Territories of the United States | 0 | - | 4.79 | 52,350 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.79 | 39,608 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 175,327 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 52,116 |
| New York City Geography | 0 | - | 4.42 | 33,071 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,539 |
| Famous Canadians by Picture | 0 | - | 4.39 | 49,333 |
| Pixelated Africa Map | 0 | - | 4.98 | 99,730 |
| Flags of Oceania | 0 | - | 5.00 | 258,478 |
| The Only American Country ... | 0 | - | 4.92 | 121,465 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,998 |
| Caribbean Countries and Territories | 0 | - | 4.80 | 112,740 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,324 |
| U.S. State Nicknames | 0 | - | 4.47 | 50,474 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,567 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,163 |
| United States Country Quiz | 0 | - | 4.43 | 101,397 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,838 |
| Canada A-Z | 0 | - | 4.73 | 32,790 |
| Three Band Flags of Europe | 0 | - | 4.98 | 193,058 |
| Pixelated Europe Map | 0 | - | 4.88 | 122,591 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 59,917 |
| Pixelated Asia Map | 0 | - | 4.90 | 73,061 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,353 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,663 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,033 |
| Pixelated Americas Map | 0 | - | 4.39 | 47,108 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,371 |
| History of Mexico | 0 | - | 4.58 | 15,297 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,825 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,723 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,947 |
| States of Brazil | 0 | - | 4.97 | 87,748 |
| U.S. Federal Holidays | 0 | - | 4.33 | 99,439 |
| Recommended Childhood Vaccines for Americans | 0 | - | 4.42 | 14,700 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,598 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 208,969 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,631 |
| American Geography Quiz for Dummies | 0 | - | 4.41 | 69,079 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.42 | 59,847 |
| Washington State by Picture | 0 | - | 4.26 | 7,726 |
| New England States | 0 | - | 4.51 | 59,791 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,761 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 37,991 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,737 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 55,943 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,886 |
| U.S. States by Borders | 0 | - | 4.61 | 35,274 |
| Save Americans by Guessing U.S. States | 0 | - | 4.63 | 185,286 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,450 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 101,985 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,192 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.48 | 99,601 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.72 | 33,002 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 74,626 |
| Top 10 Most Asian U.S. States | 0 | - | 4.80 | 75,141 |
| Top 10 Most Obese U.S. States | 0 | - | 4.54 | 81,349 |
| Top 10 Least Obese U.S. States | 0 | - | 4.75 | 73,639 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.43 | 90,804 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.48 | 84,769 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.43 | 52,376 |
| Top 10 Most White U.S. States | 0 | - | 4.49 | 82,447 |
| Top 10 Most German U.S. States | 0 | - | 4.48 | 59,924 |
| Slowest Growing U.S. States Since 1960 | 0 | - | 4.43 | 46,860 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,305 |
| Flags of the Mediterranean | 0 | - | 4.94 | 148,369 |
| Name that Historical Figure #1 | 0 | - | 4.63 | 337,238 |
| Georgia ... or Georgia? | 0 | - | 4.67 | 76,699 |
| El Salvador Country Quiz | 0 | - | 4.63 | 31,678 |
| Jamaica Country Quiz | 0 | - | 4.58 | 35,042 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,567 |
| Top U.S. Universities | 0 | - | 4.15 | 144,934 |
| Largest United States Airlines | 0 | - | 4.39 | 55,004 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,843 |
| U.S. States by Governor | 0 | - | 4.43 | 18,048 |
| U.S. Political Parties in History | 0 | - | 4.44 | 27,677 |
| U.S. Government Agencies | 0 | - | 4.44 | 19,656 |
| Florida Pro Sport Teams | 0 | - | 4.61 | 11,826 |
| Boston Talk to English Translation Quiz | 0 | - | 4.59 | 55,929 |
| Embarrassing Chapters in US History | 0 | - | 4.17 | 33,097 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,448 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,168 |
| Top 10 U.S. States with the Lowest Life Expectancy | 0 | - | 4.61 | 45,104 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,864 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 191,412 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 175,066 |
| Top 10 U.S. States That Grow the Most Corn | 0 | - | 4.52 | 36,146 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,475 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,748 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 95,057 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 48,090 |
| Bahamas Country Quiz | 0 | - | 4.63 | 19,200 |
| International Footballers by Picture | 0 | - | 4.50 | 55,494 |
| Name that Historical Figure #2 | 0 | - | 4.42 | 284,296 |
| Name that Historical Figure #5 | 0 | - | 4.43 | 107,522 |
| Guatemala Country Quiz | 0 | - | 4.63 | 25,402 |
| Honduras Country Quiz | 0 | - | 4.52 | 23,852 |
| Nicaragua Country Quiz | 0 | - | 4.62 | 26,542 |
| Antigua and Barbuda Country Quiz | 0 | - | 4.68 | 22,077 |
| Barbados Country Quiz | 0 | - | 4.78 | 19,759 |
| USA Tourist Attractions by Description #1 | 0 | - | 4.14 | 27,107 |
| Which Island in the United States? | 0 | - | 4.29 | 29,458 |
| American Foods | 0 | - | 3.66 | 39,365 |
| Biggest U.S. Car Insurance Companies | 0 | - | 4.26 | 6,128 |
| Countries Across the Ocean from the U.S. | 0 | - | 3.95 | 32,236 |
| American Legal Vocabulary | 0 | - | 4.40 | 33,895 |
| U.S. Cities by Picture #1 | 0 | - | 4.36 | 34,514 |
| Cities by Picture #2 | 0 | - | 4.19 | 35,097 |
| U.S. Landmarks Picture Quiz | 0 | - | 4.26 | 14,735 |
| U.S. Groups of Four Quiz | 0 | - | 4.39 | 25,313 |
| U.S. Groups of Three Quiz | 0 | - | 4.04 | 20,879 |
| The U.S. Government - How Does it Work? | 0 | - | 4.34 | 42,334 |
| Old West History | 0 | - | 4.33 | 15,261 |
| Life of Benjamin Franklin | 0 | - | 4.24 | 6,517 |
| American Revolution - Multiple Choice | 0 | - | 4.34 | 19,919 |
| U.S. History Multiple Choice #3 | 0 | - | 4.43 | 24,714 |
| 10 U.S. States with the Most Valuable Crops | 0 | - | 4.41 | 29,562 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.35 | 74,809 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.52 | 21,511 |
| U.S. States with the Lowest HDI | 0 | - | 4.47 | 28,839 |
| Flyover States | 0 | - | 4.52 | 29,489 |
| U.S. States With Double Letters | 0 | - | 4.54 | 24,095 |
| U.S. States Bigger than Their Neighbors | 0 | - | 4.27 | 76,093 |
| Which U.S. State - Multiple Choice | 0 | - | 4.48 | 20,276 |
| Top 10 U.S. States with the Highest Life Expectancy | 0 | - | 4.33 | 41,649 |
| 50 States, 50 Cities - Easy Version | 0 | - | 4.39 | 128,304 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,846 |
| U.S. States with the Most Gun Ownership | 0 | - | 4.45 | 29,671 |
| U.S. States with Oldest Median Age | 0 | - | 4.33 | 42,536 |
| Top 10 U.S. States with the Longest Commutes | 0 | - | 4.28 | 44,362 |
| US States with the Most Executions | 0 | - | 4.51 | 26,387 |
| Top 10 U.S. States with the Most Lighthouses | 0 | - | 4.61 | 29,045 |
| Top 10 Least-Forested U.S. States | 0 | - | 4.50 | 46,487 |
| Top 10 Least White U.S. States | 0 | - | 4.17 | 47,948 |
| Top 10 Least Happy U.S. States | 0 | - | 4.54 | 24,129 |
| 20 Most-Visited Places in Canada | 0 | - | 4.27 | 13,179 |
