| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,175 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,570 |
| United States Map Quiz | 0 | - | 4.98 | 4,144,084 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.84 | 65,723 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,030 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,485 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,972 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,283 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,773 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,381 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 241,357 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,575 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,525 |
| Pixelated United States Map | 0 | - | 4.89 | 93,606 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,641 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,970 |
| New York City Geography | 0 | - | 4.42 | 32,967 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,897 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,511 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,563 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,852 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,105 |
| U.S. States By Population | 0 | - | 4.92 | 152,501 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,547 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,962 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 81,972 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 87,691 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,820 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,987 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 159,197 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,165 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 124,588 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,127 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 85,736 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.84 | 66,922 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,013,727 |
| Canada Provinces and Territories | 0 | - | 5.00 | 338,610 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 636,631 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,751 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,184 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,014 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 97,930 |
| Boston Talk to English Translation Quiz | 0 | - | 4.59 | 55,746 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 900,124 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 57,122 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 63,160 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.42 | 59,643 |
| States of Mexico | 0 | - | 4.95 | 173,776 |
| Mexico States Map Quiz | 0 | - | 4.84 | 103,960 |
| Central American Countries | 0 | - | 4.98 | 155,204 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 146,219 |
| Territories of the United States | 0 | - | 4.79 | 52,186 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.78 | 39,419 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 174,696 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 51,818 |
| Florida Pro Sport Teams | 0 | - | 4.61 | 11,768 |
| Boston City Trivia | 0 | - | 4.38 | 24,135 |
| Georgia ... or Georgia? | 0 | - | 4.69 | 76,478 |
| U.S. State Nicknames Quiz | 0 | - | 4.47 | 50,329 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,488 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,095 |
| United States Country Quiz | 0 | - | 4.43 | 100,745 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,652 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 59,696 |
| Countries Closest to Canada | 0 | - | 4.90 | 197,486 |
| U.S. Federal Holidays | 0 | - | 4.33 | 99,133 |
| Recommended Childhood Vaccines for Americans | 0 | - | 4.42 | 14,655 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 208,069 |
| American Geography Quiz for Dummies | 0 | - | 4.41 | 68,791 |
| 75 Americans Named John | 0 | - | 4.41 | 23,833 |
| New England States | 0 | - | 4.51 | 59,718 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,531 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 37,900 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,396 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.69 | 55,701 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,693 |
| U.S. States by Borders | 0 | - | 4.63 | 35,115 |
| Save Americans by Guessing U.S. States | 0 | - | 4.61 | 183,077 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,269 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 101,185 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,024 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.48 | 99,361 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.70 | 32,825 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 74,448 |
| Top 10 Most Asian U.S. States | 0 | - | 4.80 | 74,925 |
| Top 10 Most Obese U.S. States | 0 | - | 4.54 | 81,230 |
| Top 10 Least Obese U.S. States | 0 | - | 4.75 | 73,452 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.43 | 90,373 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.48 | 84,429 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.43 | 52,185 |
| Top 10 Most White U.S. States | 0 | - | 4.49 | 81,963 |
| Top 10 Most German U.S. States | 0 | - | 4.48 | 59,646 |
| Countries that Beat Canada | 0 | - | 4.90 | 86,948 |
| Red State or Blue State Trait? | 0 | - | 4.42 | 55,024 |
| California Multiple Choice | 0 | - | 4.40 | 28,051 |
| California Pro Sport Teams | 0 | - | 4.19 | 22,653 |
| San Francisco Trivia | 0 | - | 4.32 | 15,667 |
| San Francisco A-Z | 0 | - | 4.18 | 9,527 |
| Florida Multiple Choice | 0 | - | 4.33 | 10,168 |
| Chicago City Trivia | 0 | - | 4.31 | 31,394 |
| Texas Pro Sport Teams | 0 | - | 4.19 | 16,786 |
| History of Pennsylvania | 0 | - | 4.16 | 7,095 |
| History of Virginia | 0 | - | 4.31 | 11,562 |
| Washington State by Picture | 0 | - | 4.26 | 7,689 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,307 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,053 |
| Top 10 U.S. States with the Lowest Life Expectancy | 0 | - | 4.67 | 44,985 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,789 |
| Top 10 U.S. States That Grow the Most Corn | 0 | - | 4.52 | 36,036 |
| Top 10 U.S. States People are Leaving | 0 | - | 4.42 | 59,083 |
| Top 10 U.S. States People are Moving To | 0 | - | 4.73 | 63,603 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,407 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,682 |
| Flags of North and South America | 0 | - | 4.99 | 368,341 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 128,400 |
| South America Map Quiz | 0 | - | 5.00 | 1,542,223 |
| Belize Country Quiz | 0 | - | 4.85 | 20,830 |
| Saint Vincent and the Grenadines Country Quiz | 0 | - | 4.88 | 19,076 |
| Top U.S. Universities | 0 | - | 4.15 | 144,230 |
| Largest United States Airlines | 0 | - | 4.39 | 54,865 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,424 |
| U.S. States by Governor | 0 | - | 4.43 | 17,993 |
| U.S. Political Parties in History | 0 | - | 4.44 | 27,591 |
| U.S. Government Agencies | 0 | - | 4.44 | 19,564 |
| North Carolina... or South Carolina? | 0 | - | 4.21 | 10,493 |
| Embarrassing Chapters in US History | 0 | - | 4.17 | 33,018 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,281 |
| The Only American Country ... | 0 | - | 4.92 | 120,883 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 120,438 |
| Dominica Country Quiz | 0 | - | 4.81 | 19,698 |
| North America Capitals Quiz | 0 | - | 4.99 | 217,387 |
| USA Tourist Attractions by Description #1 | 0 | - | 4.14 | 27,048 |
| Which Island in the United States? | 0 | - | 4.29 | 29,218 |
| American Foods | 0 | - | 3.66 | 39,293 |
| Biggest U.S. Car Insurance Companies | 0 | - | 4.26 | 6,114 |
| Countries Across the Ocean from the U.S. | 0 | - | 3.94 | 32,017 |
| American Legal Vocabulary | 0 | - | 4.40 | 33,804 |
| U.S. Cities by Picture #1 | 0 | - | 4.37 | 34,381 |
| Cities by Picture #2 | 0 | - | 4.19 | 34,967 |
| U.S. Landmarks Picture Quiz | 0 | - | 4.26 | 14,675 |
| U.S. Groups of Four Quiz | 0 | - | 4.39 | 25,219 |
| U.S. Groups of Three Quiz | 0 | - | 4.04 | 20,817 |
| Branches of the U.S. Military | 0 | - | 4.40 | 24,187 |
| The U.S. Government - How Does it Work? | 0 | - | 4.34 | 42,199 |
| University of California Campuses | 0 | - | 3.84 | 8,871 |
| Washington... or Washington D.C.? | 0 | - | 4.33 | 26,472 |
| Old West History | 0 | - | 4.33 | 15,232 |
| Life of Benjamin Franklin | 0 | - | 4.24 | 6,498 |
| American Revolution - Multiple Choice | 0 | - | 4.34 | 19,862 |
| U.S. History Multiple Choice #3 | 0 | - | 4.43 | 24,658 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.35 | 74,644 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.52 | 21,472 |
| Flyover States | 0 | - | 4.52 | 29,418 |
| U.S. States With Double Letters | 0 | - | 4.54 | 23,957 |
| U.S. States Bigger than Their Neighbors | 0 | - | 4.27 | 75,869 |
| 50 States, 50 Cities - Easy Version | 0 | - | 4.39 | 128,039 |
| U.S. States with the Most Gun Ownership | 0 | - | 4.44 | 29,597 |
| U.S. States with Oldest Median Age | 0 | - | 4.33 | 42,400 |
| Top 10 U.S. States with the Longest Commutes | 0 | - | 4.28 | 44,192 |
| US States with the Most Executions | 0 | - | 4.51 | 26,355 |
| Top 10 U.S. States with the Most Lighthouses | 0 | - | 4.61 | 28,947 |
| Top 10 Least White U.S. States | 0 | - | 4.17 | 47,674 |
| Slowest Growing U.S. States Since 1960 | 0 | - | 4.40 | 40,086 |
| Top 10 Least Happy U.S. States | 0 | - | 4.54 | 24,045 |
| Caribbean Countries and Territories | 0 | - | 4.80 | 112,390 |
| US States Quiz | 0 | - | 5.00 | 16,727,560 |
| 10 U.S. States with the Most Valuable Crops | 0 | - | 4.41 | 29,505 |
| U.S. States with the Lowest HDI | 0 | - | 4.46 | 28,781 |
| Which U.S. State - Multiple Choice | 0 | - | 4.48 | 20,215 |
| Top 10 U.S. States with the Highest Life Expectancy | 0 | - | 4.33 | 41,591 |
| Top 10 Least-Forested U.S. States | 0 | - | 4.50 | 46,351 |
| Canada Country Quiz | 0 | - | 4.55 | 131,854 |
| Canada Cities Map Quiz | 0 | - | 4.63 | 123,714 |
| Canada A-Z | 0 | - | 4.73 | 32,677 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,176 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 91,983 |
| History of Mexico | 0 | - | 4.58 | 15,240 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,269 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,123 |
| Brazil States Map Quiz | 0 | - | 4.85 | 47,493 |
| States of Brazil | 0 | - | 4.98 | 86,641 |
| Fictional Characters from the Midwest by Picture | 0 | - | 4.04 | 19,163 |
| U.S. States by Picture #1 | 0 | - | 4.21 | 15,372 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 328,719 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,605 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 80,939 |
| Senators Who Ran For President | 0 | - | 4.24 | 16,997 |
| U.S. Electoral College Landslides | 0 | - | 4.35 | 21,993 |
| Geography of California | 0 | - | 4.25 | 10,510 |
| New York Pro Sport Teams | 0 | - | 4.32 | 25,814 |
| Events in U.S. History | 0 | - | 4.40 | 28,510 |
| African-American Historical Figures | 0 | - | 4.18 | 17,137 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 88,530 |
| Most-Visited Countries by Canadians | 0 | - | 4.77 | 39,133 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,210 |
| Canada or Africa by Area | 0 | - | 4.77 | 18,109 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,110 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,177 |
| Jamaica Country Quiz | 0 | - | 4.58 | 34,897 |
| Haiti Country Quiz | 0 | - | 4.79 | 32,399 |
