| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,842 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,347 |
| United States Map Quiz | 0 | - | 4.98 | 4,173,987 |
| New York City Geography | 0 | - | 4.43 | 33,205 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,975 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 241,007 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 76,089 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 75,261 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,611 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,591 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 175,848 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 247,137 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 73,179 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,940 |
| Pixelated United States Map | 0 | - | 4.89 | 94,980 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,782 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,631 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 119,224 |
| U.S. States with the Letter Y | 0 | - | 4.86 | 112,466 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 114,482 |
| U.S. States with Short Names | 0 | - | 4.91 | 150,559 |
| U.S. States that Start with M | 0 | - | 4.94 | 188,610 |
| U.S. States By Population | 0 | - | 4.92 | 154,275 |
| U.S. States that Start with N | 0 | - | 4.95 | 172,405 |
| U.S. States with Longest Names | 0 | - | 4.85 | 45,003 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 83,187 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 89,001 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,611 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 66,232 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 161,197 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 178,333 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,789 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,886 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,733 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 68,076 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,033,743 |
| Canada Provinces and Territories | 0 | - | 5.00 | 347,248 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 645,512 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,957 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,595 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 83,125 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 99,220 |
| Central America and Caribbean Map Quiz | 0 | - | 4.90 | 905,576 |
| North American Capitals - Map Quiz | 0 | - | 4.88 | 59,010 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 65,358 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.43 | 60,174 |
| States of Mexico | 0 | - | 4.96 | 178,837 |
| Mexico States Map Quiz | 0 | - | 4.85 | 105,805 |
| Central American Countries | 0 | - | 4.98 | 157,588 |
| Caribbean Countries and Territories | 0 | - | 4.81 | 113,702 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 151,161 |
| Territories of the United States | 0 | - | 4.80 | 52,682 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.79 | 39,937 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 176,278 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 52,611 |
| Florida Pro Sport Teams | 0 | - | 4.61 | 11,920 |
| New York Pro Sport Teams | 0 | - | 4.32 | 25,981 |
| U.S. State Nicknames | 0 | - | 4.47 | 50,814 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,701 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,297 |
| United States Country Quiz | 0 | - | 4.43 | 102,373 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 77,111 |
| Boston Talk to English Translation Quiz | 0 | - | 4.59 | 56,306 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 60,269 |
| Georgia ... or Georgia? | 0 | - | 4.68 | 77,110 |
| Most-Visited Countries by Canadians | 0 | - | 4.83 | 39,671 |
| Countries Closest to Canada | 0 | - | 4.91 | 199,693 |
| U.S. Federal Holidays | 0 | - | 4.33 | 99,654 |
| Recommended Childhood Vaccines for Americans | 0 | - | 4.42 | 14,782 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 210,788 |
| American Geography Quiz for Dummies | 0 | - | 4.41 | 69,499 |
| 75 Americans Named John | 0 | - | 4.41 | 23,994 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,568 |
| New England States | 0 | - | 4.51 | 59,915 |
| U.S. States by Land Area | 0 | - | 4.55 | 53,120 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,140 |
| Add a Letter - Make a U.S. State | 0 | - | 4.70 | 83,241 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 56,346 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.75 | 41,193 |
| U.S. States by Borders | 0 | - | 4.61 | 35,517 |
| Save Americans by Guessing U.S. States | 0 | - | 4.61 | 189,339 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,726 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,411 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,488 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.48 | 99,992 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.74 | 33,277 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 74,858 |
| Top 10 Most Asian U.S. States | 0 | - | 4.80 | 75,544 |
| Top 10 Most Obese U.S. States | 0 | - | 4.54 | 81,543 |
| Top 10 Least Obese U.S. States | 0 | - | 4.75 | 73,912 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.43 | 91,469 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.48 | 85,354 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.43 | 52,622 |
| Top 10 Most White U.S. States | 0 | - | 4.49 | 83,182 |
| Top 10 Most German U.S. States | 0 | - | 4.48 | 60,346 |
| Ten Most Rectangular U.S. States | 0 | - | 4.54 | 71,829 |
| Countries that Beat Canada | 0 | - | 4.90 | 99,151 |
| Red State or Blue State Trait? | 0 | - | 4.42 | 55,784 |
| Countries Closest to Alaska | 0 | - | 4.93 | 125,337 |
| California Multiple Choice | 0 | - | 4.40 | 28,201 |
| Geography of California | 0 | - | 4.27 | 10,808 |
| California Pro Sport Teams | 0 | - | 4.19 | 22,720 |
| San Francisco Trivia | 0 | - | 4.32 | 15,740 |
| San Francisco A-Z | 0 | - | 4.18 | 9,593 |
| Florida Multiple Choice | 0 | - | 4.33 | 10,216 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,716 |
| Texas Pro Sport Teams | 0 | - | 4.19 | 16,866 |
| History of Pennsylvania | 0 | - | 4.16 | 7,174 |
| History of Virginia | 0 | - | 4.33 | 11,649 |
| Washington State by Picture | 0 | - | 4.26 | 7,766 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,691 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.70 | 61,557 |
| Top 10 U.S. States with the Lowest Life Expectancy | 0 | - | 4.62 | 45,300 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,997 |
| Top 10 U.S. States That Grow the Most Corn | 0 | - | 4.52 | 36,300 |
| Top 10 U.S. States People are Leaving | 0 | - | 4.44 | 70,763 |
| Top 10 U.S. States People are Moving To | 0 | - | 4.74 | 64,261 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,587 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,854 |
| Flags of North and South America | 0 | - | 4.99 | 378,348 |
| Latin American Countries Map Quiz | 0 | - | 4.98 | 130,903 |
| South America Map Quiz | 0 | - | 5.00 | 1,558,767 |
| Belize Country Quiz | 0 | - | 4.85 | 21,123 |
| Saint Vincent and the Grenadines Country Quiz | 0 | - | 4.88 | 19,323 |
| Top U.S. Universities | 0 | - | 4.15 | 146,028 |
| Largest United States Airlines | 0 | - | 4.39 | 55,190 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 114,042 |
| U.S. States by Governor | 0 | - | 4.43 | 18,125 |
| U.S. Political Parties in History | 0 | - | 4.44 | 27,788 |
| U.S. Government Agencies | 0 | - | 4.44 | 19,809 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,583 |
| Events in U.S. History | 0 | - | 4.41 | 28,866 |
| Embarrassing Chapters in US History | 0 | - | 4.17 | 33,224 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,946 |
| The Only American Country ... | 0 | - | 4.92 | 122,378 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,801 |
| Dominica Country Quiz | 0 | - | 4.81 | 19,967 |
| North America Capitals Quiz | 0 | - | 4.99 | 222,763 |
| USA Tourist Attractions by Description #1 | 0 | - | 4.14 | 27,213 |
| Which Island in the United States? | 0 | - | 4.29 | 29,840 |
| American Foods | 0 | - | 3.66 | 39,459 |
| Biggest U.S. Car Insurance Companies | 0 | - | 4.26 | 6,161 |
| Countries Across the Ocean from the U.S. | 0 | - | 3.95 | 32,353 |
| American Legal Vocabulary | 0 | - | 4.40 | 34,051 |
| U.S. Cities by Picture #1 | 0 | - | 4.36 | 34,769 |
| Cities by Picture #2 | 0 | - | 4.19 | 35,339 |
| U.S. Landmarks Picture Quiz | 0 | - | 4.27 | 14,840 |
| U.S. Groups of Four Quiz | 0 | - | 4.39 | 25,468 |
| U.S. Groups of Three Quiz | 0 | - | 4.04 | 20,999 |
| Branches of the U.S. Military | 0 | - | 4.40 | 24,553 |
| The U.S. Government - How Does it Work? | 0 | - | 4.34 | 42,505 |
| University of California Campuses | 0 | - | 3.84 | 8,975 |
| New York Groups of Things | 0 | - | 4.39 | 72,399 |
| Old West History | 0 | - | 4.34 | 15,309 |
| Life of Benjamin Franklin | 0 | - | 4.24 | 6,539 |
| American Revolution - Multiple Choice | 0 | - | 4.34 | 20,000 |
| U.S. History Multiple Choice #3 | 0 | - | 4.43 | 24,810 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.35 | 75,126 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.52 | 21,581 |
| Flyover States | 0 | - | 4.53 | 29,619 |
| U.S. States With Double Letters | 0 | - | 4.55 | 24,312 |
| U.S. States Bigger than Their Neighbors | 0 | - | 4.28 | 76,465 |
| 50 States, 50 Cities - Easy Version | 0 | - | 4.39 | 129,056 |
| U.S. States with the Most Gun Ownership | 0 | - | 4.45 | 29,825 |
| U.S. States with Oldest Median Age | 0 | - | 4.33 | 42,747 |
| Top 10 U.S. States with the Longest Commutes | 0 | - | 4.28 | 44,574 |
| US States with the Most Executions | 0 | - | 4.51 | 26,432 |
| Top 10 U.S. States with the Most Lighthouses | 0 | - | 4.61 | 29,189 |
| Top 10 Least White U.S. States | 0 | - | 4.17 | 48,339 |
| Slowest Growing U.S. States Since 1960 | 0 | - | 4.40 | 47,142 |
| Top 10 Least Happy U.S. States | 0 | - | 4.54 | 24,277 |
| US States Quiz | 0 | - | 5.00 | 17,027,956 |
| 10 U.S. States with the Most Valuable Crops | 0 | - | 4.41 | 29,643 |
| U.S. States with the Lowest HDI | 0 | - | 4.47 | 28,947 |
| Which U.S. State - Multiple Choice | 0 | - | 4.48 | 20,389 |
| Top 10 U.S. States with the Highest Life Expectancy | 0 | - | 4.33 | 41,747 |
| Top 10 Least-Forested U.S. States | 0 | - | 4.50 | 46,716 |
| Canada Country Quiz | 0 | - | 4.55 | 133,207 |
| Canada Cities Map Quiz | 0 | - | 4.64 | 124,707 |
| Canada A-Z | 0 | - | 4.73 | 33,000 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,977 |
| American Countries With No Atlantic Coastline | 0 | - | 4.93 | 92,917 |
| History of Mexico | 0 | - | 4.52 | 15,376 |
| Countries of South America with an Empty Map | 0 | - | 4.95 | 105,648 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.93 | 55,077 |
| Brazil States Map Quiz | 0 | - | 4.87 | 48,748 |
| States of Brazil | 0 | - | 4.98 | 90,100 |
| Fictional Characters from the Midwest by Picture | 0 | - | 4.04 | 19,240 |
| U.S. States by Picture #1 | 0 | - | 4.21 | 15,525 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 336,391 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 95,338 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 83,502 |
| Senators Who Ran For President | 0 | - | 4.24 | 17,092 |
| U.S. Electoral College Landslides | 0 | - | 4.35 | 22,102 |
| Chicago City Trivia | 0 | - | 4.31 | 31,538 |
| Boston City Trivia | 0 | - | 4.38 | 24,214 |
| African-American Historical Figures | 0 | - | 4.18 | 17,310 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,828 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,453 |
| Top 10 American Countries by Coastline | 0 | - | 4.96 | 88,675 |
