| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,244 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,950 |
| United States Map Quiz | 0 | - | 4.98 | 4,158,843 |
| New York City Geography | 0 | - | 4.42 | 33,104 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,488 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,489 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,481 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 74,090 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,964 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,668 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 174,528 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,115 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,884 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 367,107 |
| Pixelated United States Map | 0 | - | 4.87 | 94,284 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,706 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,783 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,889 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,448 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 113,461 |
| U.S. States with Short Names | 0 | - | 4.91 | 149,033 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,322 |
| U.S. States By Population | 0 | - | 4.92 | 153,561 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,469 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,450 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,536 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,324 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,218 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,636 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 160,000 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,732 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,207 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,518 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,249 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,538 |
| Countries of North America Quiz | 0 | - | 5.00 | 1,023,516 |
| Canada Provinces and Territories | 0 | - | 5.00 | 342,661 |
| Canada Provinces Map Quiz | 0 | - | 4.99 | 640,554 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,486 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,777 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,485 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,561 |
| Central America and Caribbean Map Quiz | 0 | - | 4.89 | 902,390 |
| North American Capitals - Map Quiz | 0 | - | 4.87 | 58,009 |
| All First-Level Subdivisions of North America on a Map | 0 | - | 4.97 | 64,191 |
| Top 10 Non-English Languages of Los Angeles | 0 | - | 4.42 | 59,894 |
| States of Mexico | 0 | - | 4.96 | 176,161 |
| Mexico States Map Quiz | 0 | - | 4.84 | 104,753 |
| Central American Countries | 0 | - | 4.98 | 156,492 |
| Caribbean / Lesser Antilles Map Quiz | 0 | - | 4.99 | 148,477 |
| Territories of the United States | 0 | - | 4.80 | 52,402 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.79 | 39,679 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 175,483 |
| Major non-NATO U.S. Allies | 0 | - | 4.52 | 52,198 |
| Florida Pro Sport Teams | 0 | - | 4.61 | 11,845 |
| New York Pro Sport Teams | 0 | - | 4.32 | 25,903 |
| Georgia ... or Georgia? | 0 | - | 4.67 | 76,781 |
| U.S. State Nicknames | 0 | - | 4.47 | 50,530 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,587 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,180 |
| United States Country Quiz | 0 | - | 4.43 | 101,536 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,888 |
| Boston Talk to English Translation Quiz | 0 | - | 4.59 | 55,975 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.75 | 59,989 |
| Most-Visited Countries by Canadians | 0 | - | 4.82 | 39,394 |
| Countries Closest to Canada | 0 | - | 4.91 | 198,369 |
| U.S. Federal Holidays | 0 | - | 4.33 | 99,465 |
| Recommended Childhood Vaccines for Americans | 0 | - | 4.42 | 14,718 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 209,512 |
| American Geography Quiz for Dummies | 0 | - | 4.41 | 69,157 |
| 75 Americans Named John | 0 | - | 4.41 | 23,905 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,350 |
| New England States | 0 | - | 4.51 | 59,811 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,821 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,014 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,825 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 56,013 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,936 |
| U.S. States by Borders | 0 | - | 4.61 | 35,319 |
| Save Americans by Guessing U.S. States | 0 | - | 4.63 | 185,882 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,485 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,047 |
| 50 States, 50 Cities - Hard Version | 0 | - | 4.46 | 44,229 |
| U.S. States with the Most Expensive Home Prices | 0 | - | 4.48 | 99,671 |
| U.S. States with the Cheapest Home Prices | 0 | - | 4.70 | 33,043 |
| Top 10 Most African-American U.S. States | 0 | - | 4.46 | 74,678 |
| Top 10 Most Asian U.S. States | 0 | - | 4.80 | 75,201 |
| Top 10 Most Obese U.S. States | 0 | - | 4.54 | 81,386 |
| Top 10 Least Obese U.S. States | 0 | - | 4.75 | 73,688 |
| Top 10 Least-Educated U.S. States | 0 | - | 4.43 | 90,917 |
| Top 10 Most-Educated U.S. States | 0 | - | 4.48 | 84,865 |
| U.S. States with the Highest Rates of Homelessness | 0 | - | 4.43 | 52,424 |
| Top 10 Most White U.S. States | 0 | - | 4.49 | 82,585 |
| Top 10 Most German U.S. States | 0 | - | 4.48 | 59,984 |
| Slowest Growing U.S. States Since 1960 | 0 | - | 4.43 | 46,914 |
| Ten Most Rectangular U.S. States | 0 | - | 4.54 | 71,403 |
| Countries that Beat Canada | 0 | - | 4.91 | 97,694 |
| Red State or Blue State Trait? | 0 | - | 4.42 | 55,375 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,374 |
| California Multiple Choice | 0 | - | 4.40 | 28,105 |
| Geography of California | 0 | - | 4.26 | 10,569 |
| California Pro Sport Teams | 0 | - | 4.19 | 22,689 |
| San Francisco Trivia | 0 | - | 4.32 | 15,705 |
| San Francisco A-Z | 0 | - | 4.18 | 9,573 |
| Florida Multiple Choice | 0 | - | 4.33 | 10,182 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,120 |
| Texas Pro Sport Teams | 0 | - | 4.19 | 16,825 |
| History of Pennsylvania | 0 | - | 4.16 | 7,139 |
| History of Virginia | 0 | - | 4.31 | 11,600 |
| Washington State by Picture | 0 | - | 4.26 | 7,729 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,491 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,189 |
| Top 10 U.S. States with the Lowest Life Expectancy | 0 | - | 4.61 | 45,139 |
| Top 10 U.S. States with the Highest Elevation | 0 | - | 4.51 | 67,876 |
| Top 10 U.S. States That Grow the Most Corn | 0 | - | 4.52 | 36,165 |
| Top 10 U.S. States People are Leaving | 0 | - | 4.42 | 59,454 |
| Top 10 U.S. States People are Moving To | 0 | - | 4.74 | 63,872 |
| U.S. States with the Lowest Average Elevation | 0 | - | 4.55 | 38,502 |
| U.S. States With the Highest Average Elevation | 0 | - | 4.61 | 32,775 |
| Flags of North and South America | 0 | - | 4.99 | 373,196 |
| Latin American Countries Map Quiz | 0 | - | 4.97 | 129,806 |
| South America Map Quiz | 0 | - | 5.00 | 1,550,010 |
| Belize Country Quiz | 0 | - | 4.85 | 20,980 |
| Saint Vincent and the Grenadines Country Quiz | 0 | - | 4.88 | 19,215 |
| Top U.S. Universities | 0 | - | 4.15 | 145,157 |
| Largest United States Airlines | 0 | - | 4.39 | 55,035 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,743 |
| U.S. States by Governor | 0 | - | 4.43 | 18,063 |
| U.S. Political Parties in History | 0 | - | 4.44 | 27,697 |
| U.S. Government Agencies | 0 | - | 4.44 | 19,682 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,322 |
| Events in U.S. History | 0 | - | 4.41 | 28,674 |
| Embarrassing Chapters in US History | 0 | - | 4.17 | 33,114 |
| Canada Immigration by Country | 0 | - | 4.51 | 62,610 |
| The Only American Country ... | 0 | - | 4.92 | 121,634 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,135 |
| Dominica Country Quiz | 0 | - | 4.81 | 19,832 |
| North America Capitals Quiz | 0 | - | 4.99 | 219,867 |
| USA Tourist Attractions by Description #1 | 0 | - | 4.14 | 27,128 |
| Which Island in the United States? | 0 | - | 4.29 | 29,523 |
| American Foods | 0 | - | 3.66 | 39,383 |
| Biggest U.S. Car Insurance Companies | 0 | - | 4.26 | 6,130 |
| Countries Across the Ocean from the U.S. | 0 | - | 3.95 | 32,257 |
| American Legal Vocabulary | 0 | - | 4.40 | 33,917 |
| U.S. Cities by Picture #1 | 0 | - | 4.36 | 34,570 |
| Cities by Picture #2 | 0 | - | 4.19 | 35,144 |
| U.S. Landmarks Picture Quiz | 0 | - | 4.26 | 14,766 |
| U.S. Groups of Four Quiz | 0 | - | 4.39 | 25,335 |
| U.S. Groups of Three Quiz | 0 | - | 4.04 | 20,901 |
| Branches of the U.S. Military | 0 | - | 4.39 | 24,381 |
| The U.S. Government - How Does it Work? | 0 | - | 4.34 | 42,364 |
| University of California Campuses | 0 | - | 3.84 | 8,918 |
| New York Groups of Things | 0 | - | 4.35 | 63,736 |
| Old West History | 0 | - | 4.34 | 15,277 |
| Life of Benjamin Franklin | 0 | - | 4.24 | 6,520 |
| American Revolution - Multiple Choice | 0 | - | 4.34 | 19,937 |
| U.S. History Multiple Choice #3 | 0 | - | 4.43 | 24,736 |
| Last 10 U.S. States Alphabetically | 0 | - | 4.35 | 74,857 |
| Top 10 Least Populous U.S. State Capitals | 0 | - | 4.52 | 21,525 |
| Flyover States | 0 | - | 4.52 | 29,515 |
| U.S. States With Double Letters | 0 | - | 4.55 | 24,127 |
| U.S. States Bigger than Their Neighbors | 0 | - | 4.27 | 76,172 |
| 50 States, 50 Cities - Easy Version | 0 | - | 4.39 | 128,385 |
| U.S. States with the Most Gun Ownership | 0 | - | 4.45 | 29,700 |
| U.S. States with Oldest Median Age | 0 | - | 4.33 | 42,577 |
| Top 10 U.S. States with the Longest Commutes | 0 | - | 4.28 | 44,406 |
| US States with the Most Executions | 0 | - | 4.51 | 26,397 |
| Top 10 U.S. States with the Most Lighthouses | 0 | - | 4.61 | 29,068 |
| Top 10 Least White U.S. States | 0 | - | 4.17 | 48,016 |
| Top 10 Least Happy U.S. States | 0 | - | 4.54 | 24,151 |
| Caribbean Countries and Territories | 0 | - | 4.80 | 112,823 |
| US States Quiz | 0 | - | 5.00 | 16,879,550 |
| 10 U.S. States with the Most Valuable Crops | 0 | - | 4.41 | 29,574 |
| U.S. States with the Lowest HDI | 0 | - | 4.47 | 28,852 |
| Which U.S. State - Multiple Choice | 0 | - | 4.48 | 20,301 |
| Top 10 U.S. States with the Highest Life Expectancy | 0 | - | 4.33 | 41,673 |
| Top 10 Least-Forested U.S. States | 0 | - | 4.50 | 46,521 |
| Canada Country Quiz | 0 | - | 4.54 | 132,498 |
| Canada Cities Map Quiz | 0 | - | 4.64 | 124,226 |
| Canada A-Z | 0 | - | 4.73 | 32,839 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,202 |
| American Countries With No Atlantic Coastline | 0 | - | 4.94 | 92,473 |
| History of Mexico | 0 | - | 4.58 | 15,309 |
| Countries of South America with an Empty Map | 0 | - | 4.94 | 104,934 |
| All First-Level Subdivisions of South America on a Map | 0 | - | 4.92 | 53,942 |
| Brazil States Map Quiz | 0 | - | 4.85 | 48,087 |
| States of Brazil | 0 | - | 4.97 | 88,141 |
| Fictional Characters from the Midwest by Picture | 0 | - | 4.04 | 19,198 |
| U.S. States by Picture #1 | 0 | - | 4.21 | 15,444 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 332,130 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 93,864 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,811 |
| Senators Who Ran For President | 0 | - | 4.24 | 17,043 |
| U.S. Electoral College Landslides | 0 | - | 4.35 | 22,038 |
| Chicago City Trivia | 0 | - | 4.31 | 31,449 |
| Boston City Trivia | 0 | - | 4.38 | 24,172 |
| African-American Historical Figures | 0 | - | 4.18 | 17,225 |
| Capitals of Canadian Provinces | 0 | - | 4.85 | 89,111 |
| Canadian Geography on the Map | 0 | - | 4.55 | 26,329 |
| Canada or Africa by Area | 0 | - | 4.78 | 18,368 |
