| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.84 | 65,646 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,511 |
| United States Map Quiz | 0 | - | 4.98 | 4,142,246 |
| New York City Geography | 0 | - | 4.42 | 32,945 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,969 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,363 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,887 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,091 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,037 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,677 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,204 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,013 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,538 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,322 |
| Pixelated United States Map | 0 | - | 4.89 | 93,508 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,500 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,887 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,761 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,385 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,433 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,696 |
| U.S. States that Start with M | 0 | - | 4.93 | 185,948 |
| U.S. States By Population | 0 | - | 4.92 | 152,401 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,431 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,882 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 81,915 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 87,579 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,769 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,907 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 158,894 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,092 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 124,511 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,079 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 85,669 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.84 | 66,857 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,012,032 |
| Canada Provinces and Territories | 0 | - | 5.00 | 338,031 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 636,126 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,608 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,117 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 81,951 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 97,864 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 899,880 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,000 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,016 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.42 | 59,599 |
| States of Mexico | 0 | - | 4.95 | 173,399 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,837 |
| Central American Countries | 0 | - | 4.98 | 155,081 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 145,984 |
| Territories of the United States | 0 | - | 4.79 | 52,154 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.78 | 39,393 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 174,574 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 51,756 |
| Florida Pro Sport Teams | 0 | - | 4.61 | 11,758 |
| New York Pro Sport Teams | 0 | - | 4.32 | 25,802 |
| Georgia ... or Georgia? | 0 | - | 4.69 | 76,432 |
| U.S. State Nicknames Quiz | 0 | - | 4.47 | 50,272 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,478 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,081 |
| United States Country Quiz | 0 | - | 4.43 | 100,617 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,609 |
| Boston Talk to English Translation Quiz | 0 | - | 4.59 | 55,697 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 59,662 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,379 |
| U.S. Federal Holidays | 0 | - | 4.33 | 99,108 |
| Recommended Childhood Vaccines for Americans | 0 | - | 4.42 | 14,631 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 207,902 |
| American Geography Quiz for Dummies | 0 | - | 4.41 | 68,726 |
| 75 Americans Named John | 0 | - | 4.41 | 23,829 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,201 |
| New England States | 0 | - | 4.51 | 59,709 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,482 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 37,887 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,340 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.69 | 55,657 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,669 |
| U.S. States by Borders | 0 | - | 4.63 | 35,080 |
| Save Americans by Guessing U.S. States | 0 | - | 4.61 | 182,666 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,248 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 101,141 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 43,997 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.48 | 99,325 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.70 | 32,795 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 74,418 |
| Top 10 Most Asian U.S. States | 0 | - | 4.80 | 74,892 |
| Top 10 Most Obese U.S. States | 0 | - | 4.54 | 81,215 |
| Top 10 Least Obese U.S. States | 0 | - | 4.75 | 73,421 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.43 | 89,990 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.48 | 84,361 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.43 | 52,159 |
| Top 10 Most White U.S. States | 0 | - | 4.49 | 81,885 |
| Top 10 Most German U.S. States | 0 | - | 4.48 | 59,591 |
| Ten Most Rectangular U.S. States | 0 | - | 4.54 | 70,912 |
| Countries that Beat Canada | 0 | - | 4.90 | 86,870 |
| Red State or Blue State Trait? | 0 | - | 4.42 | 54,957 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,338 |
| California Multiple Choice | 0 | - | 4.40 | 28,043 |
| Geography of California | 0 | - | 4.25 | 10,504 |
| California Pro Sport Teams | 0 | - | 4.19 | 22,650 |
| San Francisco Trivia | 0 | - | 4.32 | 15,662 |
| San Francisco A-Z | 0 | - | 4.18 | 9,522 |
| Florida Multiple Choice | 0 | - | 4.33 | 10,165 |
| Countries Closest to Maine | 0 | - | 4.84 | 66,461 |
| Texas Pro Sport Teams | 0 | - | 4.19 | 16,777 |
| History of Pennsylvania | 0 | - | 4.16 | 7,089 |
| History of Virginia | 0 | - | 4.31 | 11,556 |
| Washington State by Picture | 0 | - | 4.26 | 7,686 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,284 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,036 |
| Top 10 U.S. States with the Lowest Life Expectancy | 0 | - | 4.67 | 44,965 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,770 |
| Top 10 U.S. States That Grow the Most Corn | 0 | - | 4.52 | 36,021 |
| Top 10 U.S. States People are Leaving | 0 | - | 4.42 | 59,035 |
| Top 10 U.S. States People are Moving To | 0 | - | 4.74 | 63,521 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,393 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,668 |
| Flags of North and South America | 0 | - | 4.99 | 367,476 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,265 |
| South America Map Quiz | 0 | - | 5.00 | 1,541,385 |
| Belize Country Quiz | 0 | - | 4.85 | 20,809 |
| Saint Vincent and the Grenadines Country Quiz | 0 | - | 4.88 | 19,059 |
| Top U.S. Universities | 0 | - | 4.15 | 144,107 |
| Largest United States Airlines | 0 | - | 4.39 | 54,840 |
| Third Most Common Language by U.S. State | 0 | - | 4.89 | 113,383 |
| U.S. States by Governor | 0 | - | 4.43 | 17,984 |
| U.S. Political Parties in History | 0 | - | 4.44 | 27,575 |
| U.S. Government Agencies | 0 | - | 4.44 | 19,552 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,098 |
| Embarrassing Chapters in US History | 0 | - | 4.17 | 32,995 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,236 |
| The Only American Country ... | 0 | - | 4.92 | 120,780 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,362 |
| Dominica Country Quiz | 0 | - | 4.81 | 19,676 |
| North America Capitals Quiz | 0 | - | 4.99 | 216,955 |
| USA Tourist Attractions by Description #1 | 0 | - | 4.14 | 27,037 |
| Which Island in the United States? | 0 | - | 4.29 | 29,168 |
| American Foods | 0 | - | 3.66 | 39,277 |
| Biggest U.S. Car Insurance Companies | 0 | - | 4.26 | 6,109 |
| Countries Across the Ocean from the U.S. | 0 | - | 3.94 | 31,778 |
| American Legal Vocabulary | 0 | - | 4.40 | 33,794 |
| U.S. Cities by Picture #1 | 0 | - | 4.37 | 34,359 |
| Cities by Picture #2 | 0 | - | 4.19 | 34,943 |
| U.S. Landmarks Picture Quiz | 0 | - | 4.26 | 14,667 |
| U.S. Groups of Four Quiz | 0 | - | 4.39 | 25,195 |
| U.S. Groups of Three Quiz | 0 | - | 4.04 | 20,807 |
| Branches of the U.S. Military | 0 | - | 4.40 | 24,165 |
| The U.S. Government - How Does it Work? | 0 | - | 4.34 | 42,175 |
| University of California Campuses | 0 | - | 3.84 | 8,863 |
| New York Groups of Things | 0 | - | 4.38 | 59,945 |
| Old West History | 0 | - | 4.33 | 15,225 |
| Life of Benjamin Franklin | 0 | - | 4.24 | 6,493 |
| American Revolution - Multiple Choice | 0 | - | 4.34 | 19,853 |
| U.S. History Multiple Choice #3 | 0 | - | 4.43 | 24,647 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.35 | 74,612 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.52 | 21,464 |
| Flyover States | 0 | - | 4.52 | 29,400 |
| U.S. States With Double Letters | 0 | - | 4.54 | 23,926 |
| U.S. States Bigger than Their Neighbors | 0 | - | 4.27 | 75,826 |
| 50 States, 50 Cities - Easy Version | 0 | - | 4.39 | 127,998 |
| U.S. States with the Most Gun Ownership | 0 | - | 4.44 | 29,583 |
| U.S. States with Oldest Median Age | 0 | - | 4.33 | 42,366 |
| Top 10 U.S. States with the Longest Commutes | 0 | - | 4.28 | 44,170 |
| US States with the Most Executions | 0 | - | 4.51 | 26,349 |
| Top 10 U.S. States with the Most Lighthouses | 0 | - | 4.61 | 28,924 |
| Top 10 Least White U.S. States | 0 | - | 4.17 | 47,624 |
| Slowest Growing U.S. States Since 1960 | 0 | - | 4.40 | 40,069 |
| Top 10 Least Happy U.S. States | 0 | - | 4.54 | 24,027 |
| Caribbean Countries and Territories | 0 | - | 4.80 | 112,338 |
| US States Quiz | 0 | - | 5.00 | 16,705,872 |
| 10 U.S. States with the Most Valuable Crops | 0 | - | 4.41 | 29,495 |
| U.S. States with the Lowest HDI | 0 | - | 4.46 | 28,764 |
| Which U.S. State - Multiple Choice | 0 | - | 4.48 | 20,199 |
| Top 10 U.S. States with the Highest Life Expectancy | 0 | - | 4.33 | 41,581 |
| Top 10 Least-Forested U.S. States | 0 | - | 4.50 | 46,327 |
| Canada Country Quiz | 0 | - | 4.54 | 131,744 |
| Canada Cities Map Quiz | 0 | - | 4.63 | 123,629 |
| Canada A-Z | 0 | - | 4.73 | 32,653 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,105 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 91,930 |
| History of Mexico | 0 | - | 4.58 | 15,231 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,176 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,006 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,398 |
| States of Brazil | 0 | - | 4.98 | 86,423 |
| Fictional Characters from the Midwest by Picture | 0 | - | 4.04 | 19,159 |
| U.S. States by Picture #1 | 0 | - | 4.21 | 15,364 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 328,102 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,419 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,777 |
| Senators Who Ran For President | 0 | - | 4.24 | 16,995 |
| U.S. Electoral College Landslides | 0 | - | 4.35 | 21,979 |
| Chicago City Trivia | 0 | - | 4.31 | 31,379 |
| Boston City Trivia | 0 | - | 4.38 | 24,132 |
| Events in U.S. History | 0 | - | 4.40 | 28,488 |
| African-American Historical Figures | 0 | - | 4.18 | 17,125 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,414 |
| Most-Visited Countries by Canadians | 0 | - | 4.77 | 39,119 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,194 |
| Canada or Africa by Area | 0 | - | 4.77 | 18,074 |
