| Hawaiian Islands | 0 | - | 4.83 | 42,892 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,475 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,720,699 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 509,396 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,591 |
| U.S. State Flags | 0 | - | 4.89 | 172,355 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 89,584 |
| Georgia Counties | 0 | - | 4.52 | 49,913 |
| North Carolina Counties | 0 | - | 4.54 | 53,587 |
| Ohio Counties | 0 | - | 4.48 | 46,075 |
| Pennsylvania Counties | 0 | - | 4.50 | 53,265 |
| Virginia Counties | 0 | - | 4.45 | 33,424 |
| Washington Counties | 0 | - | 4.78 | 27,078 |
| West Virginia Counties | 0 | - | 4.63 | 33,972 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.82 | 56,233 |
| Win the U.S. Presidential Election | 0 | - | 4.78 | 634,261 |
| United States Map Quiz | 0 | - | 4.98 | 4,168,763 |
| Countries Closest to Alaska | 0 | - | 4.93 | 124,979 |
| Colorado Counties | 0 | - | 4.45 | 26,894 |
| State Quiz - Hawaii | 0 | - | 4.35 | 65,573 |
| Illinois Counties | 0 | - | 4.56 | 30,576 |
| Indiana Counties | 0 | - | 4.46 | 29,137 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,500 |
| U.S. States that Border Missouri | 0 | - | 4.55 | 12,858 |
| Las Vegas Casinos | 0 | - | 4.13 | 38,130 |
| New Jersey Counties | 0 | - | 4.57 | 30,549 |
| Wisconsin Counties | 0 | - | 4.51 | 27,202 |
| U.S. States that Border Canada | 0 | - | 4.91 | 186,344 |
| Name Every Beatles Song | 0 | - | 4.97 | 238,007 |
| Bohemian Rhapsody Lyrics | 0 | - | 4.98 | 292,644 |
| Puerto Rico Trivia | 0 | - | 4.52 | 12,057 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,938 |
| Rust Belt Cities Map Quiz | 0 | - | 4.57 | 35,234 |
| Top 10 U.S. States by Republican Party Support | 0 | - | 4.44 | 75,751 |
| Top 10 U.S. States by Democratic Party Support | 0 | - | 4.63 | 81,609 |
| U.S. Presidential Trivia #1 | 0 | - | 4.45 | 109,252 |
| U.S. Presidents by Event | 0 | - | 4.58 | 35,176 |
| Losing U.S. Presidential Candidates in History | 0 | - | 4.62 | 94,517 |
| Presidential Middle Names | 0 | - | 4.41 | 60,653 |
| U.S. Presidential Trivia #2 | 0 | - | 4.49 | 53,594 |
| Assassinated U.S. Presidents | 0 | - | 4.63 | 94,854 |
| Ten Least Guessed U.S. Presidents | 0 | - | 4.45 | 38,595 |
| California... or Florida? | 0 | - | 4.60 | 51,786 |
| New York Counties | 0 | - | 4.65 | 51,023 |
| Texas Counties | 0 | - | 4.56 | 77,722 |
| North Dakota... or South Dakota? | 0 | - | 4.45 | 13,740 |
| State Quiz - Washington | 0 | - | 4.45 | 36,601 |
| The American Civil War | 0 | - | 4.62 | 52,601 |
| Satellite Images - U.S. States | 0 | - | 4.54 | 45,322 |
| U.S. States by Church Attendance | 0 | - | 4.59 | 32,536 |
| Random General Knowledge - U.S. States | 0 | - | 4.46 | 42,128 |
| Cartoon Versions of U.S. States | 0 | - | 4.75 | 64,112 |
| U.S. States by Nickname | 0 | - | 4.57 | 69,695 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,802 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,671 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,849 |
| Top 10 U.S. Swing States in the 2024 Election | 0 | - | 4.51 | 75,394 |
| U.S. Presidents Who Died in Office | 0 | - | 4.77 | 35,169 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 74,858 |
| Who Did that Motown Song? | 0 | - | 4.48 | 13,072 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,204 |
| Washington Cities Map Quiz | 0 | - | 4.48 | 24,104 |
| Seattle City Trivia | 0 | - | 4.21 | 26,527 |
| US States Quiz | 0 | - | 5.00 | 16,971,071 |
| States and Provinces that Touch the Great Lakes | 0 | - | 4.55 | 33,302 |
| Major U.S. Rivers with State Names | 0 | - | 4.49 | 39,794 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,390 |
| Beatles Songs by Synonyms | 0 | - | 4.74 | 40,989 |
| The Vietnam War | 0 | - | 4.44 | 35,630 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,387 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,225 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 175,362 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,983 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 334,830 |
| Pixelated United States Map | 0 | - | 4.88 | 94,711 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,362 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,315 |
| American Monopoly Board - Map Quiz | 0 | - | 4.52 | 21,253 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 73,062 |
| U.S. Vice Presidents | 0 | - | 4.39 | 136,845 |
| U.S. Governors Who Ran For President | 0 | - | 4.47 | 20,346 |
| U.S. Presidential Running Mates | 0 | - | 4.41 | 28,741 |
| First Ladies of the United States | 0 | - | 4.28 | 85,904 |
| The Abraham Lincoln Presidency | 0 | - | 4.52 | 26,293 |
| U.S. Presidents in Order by First Letter | 0 | - | 4.32 | 77,411 |
| U.S. Vice Presidents Who Became President | 0 | - | 4.64 | 16,335 |
| Add a Letter - Make a U.S. President | 0 | - | 4.58 | 24,076 |
| Star-Spangled Banner Lyrics | 0 | - | 4.36 | 179,815 |
| California Counties Map Quiz | 0 | - | 4.36 | 34,609 |
| California Counties | 0 | - | 4.39 | 120,079 |
| Florida Counties | 0 | - | 4.39 | 48,982 |
| Michigan Counties | 0 | - | 4.63 | 30,745 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,632 |
| 10 Closest Megacities to New York City | 0 | - | 4.52 | 67,508 |
| Six Flags Over Texas | 0 | - | 4.78 | 63,567 |
| Tennessee Counties Quiz | 0 | - | 4.25 | 26,244 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 191,620 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 118,901 |
| Top 10 Most Jewish U.S. States | 0 | - | 4.31 | 43,116 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 112,129 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 114,128 |
| U.S. States with Short Names | 0 | - | 4.91 | 150,165 |
| U.S. States that Start with M | 0 | - | 4.93 | 188,155 |
| U.S. States By Population | 0 | - | 4.92 | 154,033 |
| U.S. States that Start with N | 0 | - | 4.95 | 172,077 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,804 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,978 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,772 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,482 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 66,002 |
| TV Shows by U.S. State | 0 | - | 4.33 | 47,529 |
| U.S. States by Alternate Nicknames | 0 | - | 4.24 | 42,975 |
| Colleges by U.S. State - Multiple Choice | 0 | - | 4.57 | 23,116 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 160,553 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 178,117 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,595 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,780 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,593 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,928 |
| Shortest U.S. Presidential Terms | 0 | - | 4.75 | 12,927 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,353 |
| Rivers of the United States | 0 | - | 4.93 | 66,581 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,047 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,428 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.97 | 115,628 |
| Movies with America in the Title | 0 | - | 4.17 | 28,787 |
| State Quiz - Alaska | 0 | - | 4.42 | 42,234 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,873 |
| State Quiz - California | 0 | - | 4.69 | 64,720 |
| Musical Acts from Los Angeles by Two Songs | 0 | - | 4.27 | 16,266 |
| State Quiz - Florida | 0 | - | 4.47 | 62,548 |
| State Quiz - Georgia | 0 | - | 4.48 | 35,710 |
| Countries Closest to Hawaii | 0 | - | 4.55 | 53,905 |
| State Quiz - Illinois | 0 | - | 4.44 | 33,516 |
| State Quiz - Kentucky | 0 | - | 4.42 | 32,598 |
| State Quiz - Minnesota | 0 | - | 4.41 | 38,964 |
| State Quiz - New York | 0 | - | 4.52 | 46,356 |
| State Quiz - New Jersey | 0 | - | 4.42 | 38,309 |
| State Quiz - Texas | 0 | - | 4.43 | 63,121 |
| State Quiz - Pennsylvania | 0 | - | 4.50 | 49,262 |
| State Quiz - Tennessee | 0 | - | 4.54 | 34,335 |
| State Quiz - Virginia | 0 | - | 4.53 | 40,456 |
| History of Washington State | 0 | - | 4.27 | 6,900 |
| U.S. States Bordering the Great Lakes | 0 | - | 4.55 | 18,296 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,165 |
| US States with an Empty Map | 0 | - | 5.00 | 627,801 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,296 |
| States in a Tank of the U.S. Map | 0 | - | 4.47 | 31,416 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 50,000 |
| U.S. States with Shortest Maximum Distances to the Ocean | 0 | - | 4.66 | 21,306 |
| U.S. National Parks by State - Multiple Choice | 0 | - | 4.46 | 19,334 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,741 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,355 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,701 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,340 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,956 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,164 |
| Merged U.S. States | 0 | - | 4.37 | 44,377 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,863 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,983 |
| Least Irish U.S. States | 0 | - | 4.49 | 18,382 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,981 |
| Imagine Lyrics | 0 | - | 4.53 | 43,510 |
| A Quiz About The Beatles | 0 | - | 4.56 | 48,286 |
| South America Flags Map Quiz | 0 | - | 4.95 | 88,743 |
| Most-Spoken Languages of the United States | 0 | - | 4.52 | 221,993 |
| American Junk Food Brands #1 | 0 | - | 3.84 | 61,011 |
| U.S. Presidents by Picture | 0 | - | 4.87 | 428,110 |
| First Names of U.S. Presidents | 0 | - | 4.86 | 383,290 |
| The George Washington Presidency | 0 | - | 4.03 | 14,595 |
| The Thomas Jefferson Presidency | 0 | - | 4.26 | 13,769 |
| Random U.S. Vice President to President | 0 | - | 4.39 | 30,742 |
| The John Adams Presidency | 0 | - | 4.12 | 8,778 |
| Franklin... or Theodore Roosevelt | 0 | - | 4.35 | 16,976 |
| The Theodore Roosevelt Presidency | 0 | - | 4.39 | 7,769 |
| U.S. Presidential Knowledge - Multiple Choice | 0 | - | 4.36 | 21,749 |
| U.S. Vice Presidential Trivia | 0 | - | 4.26 | 12,911 |
| Famous People from California by Picture | 0 | - | 4.32 | 36,660 |
| California Groups of Things | 0 | - | 4.26 | 45,728 |
| Cities of Los Angeles County on a Map | 0 | - | 4.69 | 27,347 |
| State Quiz - Colorado | 0 | - | 4.38 | 48,521 |
| History of Florida | 0 | - | 4.45 | 9,867 |
| Hawaiian Islands Map Quiz | 0 | - | 4.78 | 22,312 |
| State Quiz - Idaho | 0 | - | 4.58 | 27,540 |
| History of Louisiana | 0 | - | 4.46 | 9,579 |
| State Quiz - Maine | 0 | - | 4.52 | 25,551 |
| State Quiz - Massachusetts | 0 | - | 4.36 | 35,566 |
| Harvard University | 0 | - | 4.15 | 8,320 |
| Boston Red Sox Trivia | 0 | - | 4.09 | 7,570 |
| State Quiz - Michigan | 0 | - | 4.27 | 52,392 |
| New York Groups of Things | 0 | - | 4.39 | 71,786 |
| New York Yankees Trivia | 0 | - | 4.29 | 7,255 |
| State Quiz - Mississippi | 0 | - | 4.47 | 23,540 |
| State Quiz - Missouri | 0 | - | 4.44 | 24,881 |
| State Quiz - Nebraska | 0 | - | 4.53 | 24,223 |
| Las Vegas City Trivia | 0 | - | 4.52 | 13,795 |
| History of Texas | 0 | - | 4.43 | 14,679 |
| State Quiz - North Carolina | 0 | - | 4.32 | 39,776 |
| State Quiz - North Dakota | 0 | - | 4.48 | 21,722 |
| State Quiz - Ohio | 0 | - | 4.24 | 45,568 |
