| Deadliest U.S. Wars | 0 | - | 4.89 | 189,703 |
| US States Quiz | 0 | - | 5.00 | 16,771,532 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,193 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,051 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,680 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 329,588 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,926 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,781 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,047 |
| US States with an Empty Map | 0 | - | 5.00 | 621,149 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,259 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,456 |
| American Founding Fathers | 0 | - | 4.42 | 23,101 |
| Rivers of the United States | 0 | - | 4.93 | 65,776 |
| U.S. Federal Agency Acronyms | 0 | - | 4.50 | 79,840 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,752 |
| Countries Closest to Maine | 0 | - | 4.85 | 66,721 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 207,529 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,481 |
| U.S. Bill of Rights | 0 | - | 4.53 | 32,419 |
| Free in the Answers | 0 | - | 4.11 | 51,344 |
| U.S. States that Border Canada | 0 | - | 4.91 | 183,551 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,853 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,665 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,526,205 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 219,435 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 133,178 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.51 | 41,567 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,487 |
| 100 Most Influential Figures in U.S. History | 0 | - | 4.20 | 44,809 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.51 | 66,324 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 53,583 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,376 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,538 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,585 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,182 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,553 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,624 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,958 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,447 |
| Two Letter U.S. State Abbreviations | 0 | - | 4.19 | 745,050 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,374 |
| America in the Answers | 0 | - | 3.81 | 74,660 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,244 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,385,010 |
| US States by Borders in 30 Seconds | 0 | - | 4.69 | 2,671,144 |
| U.S. States by Wikipedia Descriptions #1 | 0 | - | 4.57 | 39,259 |
| U.S. States by Wikipedia Descriptions #2 | 0 | - | 4.47 | 37,019 |
| Top 10 Richest U.S. States by Median Income | 0 | - | 4.47 | 118,697 |
| Canadian Prime Ministers | 0 | - | 4.63 | 57,255 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,595 |
| United States Map Quiz | 0 | - | 4.98 | 4,147,678 |
| U.S. States by Hottest Recorded Temperature | 0 | - | 4.36 | 57,273 |
| 10 U.S. States with the Highest Tax Burden | 0 | - | 4.26 | 38,106 |
| Top 10 U.S. States by Manufacturing Employment | 0 | - | 4.49 | 28,772 |
| U.S. States With No City Over 100,000 | 0 | - | 4.57 | 17,883 |
| Biggest Trading Partners - Colombia | 0 | - | 4.88 | 40,116 |
| U.S. Five-Star Generals and Admirals | 0 | - | 4.33 | 8,316 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 117,757 |
| Arms Exports - United States | 0 | - | 4.75 | 61,811 |
| All U.S. Supreme Court Justices | 0 | - | 4.54 | 28,960 |
| U.S. Political Figures by Picture #1 | 0 | - | 4.14 | 26,113 |
| U.S. Political Figures by Picture #2 | 0 | - | 4.10 | 15,489 |
| All U.S. Supreme Court Justices Ever | 0 | - | 4.49 | 11,695 |
| Female Political Figures by Picture - U.S. | 0 | - | 4.20 | 10,830 |
| America the Beautiful Lyrics | 0 | - | 4.27 | 19,736 |
| State Quiz - Alaska | 0 | - | 4.42 | 41,901 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,590 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,765 |
| State Quiz - California | 0 | - | 4.68 | 64,157 |
| State Quiz - Florida | 0 | - | 4.47 | 62,109 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,744 |
| Countries that Visit Florida the Most | 0 | - | 4.72 | 71,740 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,420 |
| Countries Closest to Hawaii | 0 | - | 4.54 | 53,389 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,246 |
| State Quiz - Kentucky | 0 | - | 4.41 | 32,339 |
| State Quiz - Minnesota | 0 | - | 4.41 | 38,663 |
| New York Cities Map Quiz | 0 | - | 4.54 | 42,121 |
| State Quiz - New York | 0 | - | 4.52 | 45,900 |
| State Quiz - New Jersey | 0 | - | 4.42 | 37,997 |
| State Quiz - Texas | 0 | - | 4.43 | 62,667 |
| Six Flags Over Texas | 0 | - | 4.78 | 63,134 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 48,795 |
| State Quiz - Tennessee | 0 | - | 4.54 | 34,014 |
| State Quiz - Virginia | 0 | - | 4.52 | 40,150 |
| State Quiz - Washington | 0 | - | 4.45 | 36,271 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,722 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.74 | 38,378 |
| U.S. States by Clue #1 | 0 | - | 4.50 | 38,799 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,763 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,571 |
| U.S. States with More Cows than People | 0 | - | 4.74 | 47,049 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.42 | 32,445 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,687 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,563 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,509 |
| U.S. States with the Fewest Borders | 0 | - | 4.77 | 113,223 |
| U.S. States with the Most Borders | 0 | - | 4.53 | 62,263 |
| U.S. Geography by Letter - C | 0 | - | 4.27 | 73,725 |
| U.S. Geography by Letter - A | 0 | - | 4.38 | 62,696 |
| U.S. Geography by Letter - D | 0 | - | 4.08 | 56,685 |
| U.S. Geography by Letter - T | 0 | - | 4.29 | 49,361 |
| U.S. Geography by Letter - P | 0 | - | 4.36 | 47,807 |
| U.S. Geography by Letter - M | 0 | - | 4.14 | 52,941 |
| U.S. Geography by Letter - L | 0 | - | 4.04 | 40,793 |
| U.S. Geography by Letter - G | 0 | - | 4.13 | 38,928 |
| U.S. Geography By Letter - H | 0 | - | 4.35 | 39,715 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,517 |
| American Political Words | 0 | - | 4.39 | 23,375 |
| Famous People from California by Picture | 0 | - | 4.32 | 36,277 |
| California Groups of Things | 0 | - | 4.25 | 45,333 |
| Hawaiian Islands Map Quiz | 0 | - | 4.78 | 22,221 |
| New York Groups of Things | 0 | - | 4.38 | 60,016 |
| People on Money - United States | 0 | - | 4.31 | 63,257 |
| U.S. History Groups of Two | 0 | - | 4.23 | 44,331 |
| U.S. States with the Most Billionaires | 0 | - | 4.51 | 50,221 |
| U.S. States With Palm Trees | 0 | - | 4.52 | 45,691 |
| Top U.S. States in Crude Oil Production | 0 | - | 4.51 | 41,036 |
| U.S. States by Emoji | 0 | - | 4.48 | 100,446 |
| Least Visited U.S. States by JetPunkers | 0 | - | 4.44 | 70,443 |
| U.S. State Shapes Quiz #1 | 0 | - | 4.74 | 152,697 |
| U.S. State Shapes Quiz #2 | 0 | - | 4.80 | 101,913 |
| U.S. States that Start with N - Shape Quiz | 0 | - | 4.67 | 48,523 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,181 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,769 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,134 |
| The American Revolution | 0 | - | 4.52 | 54,136 |
| History of Florida | 0 | - | 4.45 | 9,788 |
| Movies Set in Chicago | 0 | - | 4.46 | 28,166 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,403 |
| Michigan Cities Map Quiz | 0 | - | 4.45 | 20,961 |
| Who Did that Motown Song? | 0 | - | 4.48 | 13,035 |
| Movies Set in Las Vegas | 0 | - | 4.13 | 32,113 |
| Texas Cities Map Quiz | 0 | - | 4.38 | 81,375 |
| History of Texas | 0 | - | 4.43 | 14,576 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,663 |
| Washington Cities Map Quiz | 0 | - | 4.48 | 24,045 |
| American History Quotes #1 | 0 | - | 4.37 | 95,794 |
| American History Quotes #2 | 0 | - | 4.38 | 41,279 |
| Last Names in U.S. History #1 | 0 | - | 4.25 | 36,134 |
| Regions of U.S. States | 0 | - | 4.37 | 43,636 |
| States, Provinces & Territories that Touch the Appalachian Mountains | 0 | - | 4.59 | 20,356 |
| Top 10 U.S. States with the Longest Coastline | 0 | - | 4.45 | 50,754 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,068 |
| Movies by State | 0 | - | 4.27 | 40,487 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,553 |
| Monarchies of Europe | 0 | - | 4.90 | 97,665 |
| Monarchies of Asia | 0 | - | 4.97 | 70,807 |
| Asian Country Superlatives | 0 | - | 4.83 | 80,605 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,308 |
| U.S States with the Most Cows | 0 | - | 4.63 | 29,652 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,488 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,729 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 81,601 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.93 | 91,418 |
| U.S. Geography by Letter - N | 0 | - | 3.79 | 52,481 |
| U.S. Geography by Letter - E | 0 | - | 3.75 | 48,482 |
| U.S. Geography by Letter - F | 0 | - | 3.87 | 44,746 |
| U.S. Geography by Letter - O | 0 | - | 3.52 | 41,151 |
| U.S. Geography by Letter - R | 0 | - | 4.18 | 30,605 |
| Mexico Country Quiz | 0 | - | 4.49 | 72,170 |
| Mexico Cities Map Quiz | 0 | - | 4.77 | 33,374 |
| Colombia Country Quiz | 0 | - | 4.90 | 40,496 |
| 15 Largest Cities in North America With a Map | 0 | - | 4.98 | 46,761 |
| 100 Biggest Cities in North America on a Map | 0 | - | 4.84 | 61,806 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,530 |
| Biggest Cities in the U.S. - Extreme | 0 | - | 4.96 | 158,676 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,981 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,702 |
| Biggest Cities in Each U.S. State - Extreme | 0 | - | 4.93 | 78,993 |
| 10 Biggest Cities by U.S. State | 0 | - | 4.95 | 41,209 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 242,116 |
| Pixelated United States Map | 0 | - | 4.89 | 93,783 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,945 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,203 |
| 500 Biggest U.S. Urban Areas | 0 | - | 4.90 | 116,019 |
| Richest Metro Areas in the U.S. | 0 | - | 4.42 | 43,418 |
| Children of U.S. Presidents | 0 | - | 3.95 | 16,661 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,672,322 |
| Famous People from Alabama by Picture | 0 | - | 4.07 | 23,997 |
| States that Beat California | 0 | - | 4.54 | 63,403 |
| Los Angeles vs. New York | 0 | - | 4.41 | 19,751 |
| State Quiz - Colorado | 0 | - | 4.35 | 48,077 |
| State Quiz - Idaho | 0 | - | 4.58 | 27,314 |
| Famous People from Illinois by Picture | 0 | - | 4.03 | 20,101 |
| Famous People from Indiana by Picture | 0 | - | 4.36 | 24,941 |
| History of Louisiana | 0 | - | 4.46 | 9,511 |
| State Quiz - Maine | 0 | - | 4.52 | 25,311 |
| Famous People from Maryland by Picture | 0 | - | 4.23 | 16,798 |
| State Quiz - Massachusetts | 0 | - | 4.36 | 35,278 |
| Famous People from Massachusetts by Picture | 0 | - | 4.29 | 24,431 |
| State Quiz - Michigan | 0 | - | 4.27 | 52,014 |
| Famous People from Michigan by Picture | 0 | - | 4.30 | 21,334 |
| Famous People from New York by Picture | 0 | - | 4.03 | 27,404 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.84 | 65,876 |
| States that Beat New York | 0 | - | 4.50 | 44,732 |
| State Quiz - Mississippi | 0 | - | 4.47 | 23,327 |
| Famous Missourians | 0 | - | 4.12 | 6,385 |
| State Quiz - Missouri | 0 | - | 4.44 | 24,655 |
