| U.S. Presidents Quiz | 0 | - | 5.00 | 3,731,765 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 511,054 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 73,175 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 89,904 |
| U.S. Presidential Trivia #1 | 0 | - | 4.45 | 109,680 |
| U.S. Presidents by Event | 0 | - | 4.58 | 35,485 |
| Losing U.S. Presidential Candidates in History | 0 | - | 4.62 | 94,770 |
| Presidential Middle Names | 0 | - | 4.42 | 60,814 |
| U.S. Presidential Trivia #2 | 0 | - | 4.49 | 53,755 |
| Assassinated U.S. Presidents | 0 | - | 4.62 | 94,945 |
| Ten Least Guessed U.S. Presidents | 0 | - | 4.45 | 38,661 |
| U.S. States by Nickname | 0 | - | 4.57 | 69,785 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,997 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,844 |
| Win the U.S. Presidential Election | 0 | - | 4.79 | 637,501 |
| U.S. Presidents Who Died in Office | 0 | - | 4.77 | 35,260 |
| Hawaiian Islands | 0 | - | 4.83 | 43,019 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,580 |
| U.S. State Flags | 0 | - | 4.88 | 173,546 |
| U.S. Bill of Rights | 0 | - | 4.53 | 32,813 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 222,788 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 135,861 |
| Top 10 U.S. States by Republican Party Support | 0 | - | 4.44 | 75,878 |
| Top 10 U.S. States by Democratic Party Support | 0 | - | 4.63 | 81,765 |
| U.S. Vice Presidents | 0 | - | 4.39 | 137,202 |
| U.S. Governors Who Ran For President | 0 | - | 4.47 | 20,383 |
| U.S. Presidential Running Mates | 0 | - | 4.41 | 28,799 |
| First Ladies of the United States | 0 | - | 4.28 | 86,032 |
| The Abraham Lincoln Presidency | 0 | - | 4.52 | 26,339 |
| U.S. Presidents in Order by First Letter | 0 | - | 4.32 | 77,543 |
| U.S. Vice Presidents Who Became President | 0 | - | 4.64 | 16,388 |
| U.S. States by Church Attendance | 0 | - | 4.59 | 32,583 |
| Random General Knowledge - U.S. States | 0 | - | 4.46 | 42,212 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.82 | 56,389 |
| U.S. States by Alternate Nicknames | 0 | - | 4.24 | 43,007 |
| Colleges by U.S. State - Multiple Choice | 0 | - | 4.57 | 23,156 |
| Shortest U.S. Presidential Terms | 0 | - | 4.75 | 12,962 |
| Prime Ministers of the UK | 0 | - | 4.95 | 443,239 |
| U.S. Federal Agency Acronyms | 0 | - | 4.50 | 80,202 |
| Top 10 U.S. Swing States in the 2024 Election | 0 | - | 4.51 | 75,492 |
| United States Map Quiz | 0 | - | 4.98 | 4,173,828 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,912 |
| American Junk Food Brands #1 | 0 | - | 3.84 | 61,065 |
| U.S. States by Governor | 0 | - | 4.43 | 18,125 |
| U.S. Political Parties in History | 0 | - | 4.44 | 27,787 |
| Mayors of New York City | 0 | - | 3.96 | 12,309 |
| U.S. Government Agencies | 0 | - | 4.44 | 19,809 |
| U.S. Presidents by Picture | 0 | - | 4.87 | 428,925 |
| First Names of U.S. Presidents | 0 | - | 4.86 | 383,934 |
| The George Washington Presidency | 0 | - | 4.03 | 14,622 |
| The Thomas Jefferson Presidency | 0 | - | 4.26 | 13,789 |
| Random U.S. Vice President to President | 0 | - | 4.39 | 30,778 |
| The John Adams Presidency | 0 | - | 4.12 | 8,799 |
| Franklin... or Theodore Roosevelt | 0 | - | 4.35 | 17,003 |
| The Theodore Roosevelt Presidency | 0 | - | 4.39 | 7,788 |
| U.S. Presidential Knowledge - Multiple Choice | 0 | - | 4.36 | 21,777 |
| U.S. Vice Presidential Trivia | 0 | - | 4.26 | 12,941 |
| The American Civil War | 0 | - | 4.62 | 52,667 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,558,782 |
| Top 10 Most Jewish U.S. States | 0 | - | 4.31 | 43,197 |
| U.S. States that Border Canada | 0 | - | 4.91 | 187,107 |
| States in a Tank of the U.S. Map | 0 | - | 4.47 | 31,503 |
| TV Shows by U.S. State | 0 | - | 4.33 | 47,575 |
| Books by U.S. State | 0 | - | 4.20 | 14,040 |
| U.S. National Parks by State - Multiple Choice | 0 | - | 4.46 | 19,360 |
| Corporations by U.S. State - Multiple Choice | 0 | - | 4.11 | 10,246 |
| Roman Numeral Decoding Quiz | 0 | - | 4.94 | 440,507 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,972 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 114,039 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 76,082 |
| Rust Belt Cities Map Quiz | 0 | - | 4.57 | 35,319 |
| The U.S. Government - How Does it Work? | 0 | - | 4.34 | 42,503 |
| Name a Valid U.S. President #1 | 0 | - | 4.89 | 194,053 |
| Movies with America in the Title | 0 | - | 4.17 | 28,808 |
| Florida Counties | 0 | - | 4.41 | 49,236 |
| Georgia Counties | 0 | - | 4.53 | 50,212 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 75,258 |
| New York Counties | 0 | - | 4.65 | 51,352 |
| Texas Counties | 0 | - | 4.56 | 78,181 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,343 |
| North Carolina Counties | 0 | - | 4.55 | 53,844 |
| Ohio Counties | 0 | - | 4.48 | 46,409 |
| Pennsylvania Counties | 0 | - | 4.51 | 53,558 |
| Virginia Counties | 0 | - | 4.45 | 33,550 |
| West Virginia Counties | 0 | - | 4.63 | 34,072 |
| Confederate States of the U.S. Civil War | 0 | - | 4.91 | 129,741 |
| US States Quiz | 0 | - | 5.00 | 17,025,947 |
| States and Provinces that Touch the Great Lakes | 0 | - | 4.58 | 35,421 |
| Major U.S. Rivers with State Names | 0 | - | 4.49 | 39,899 |
| Satellite Images - U.S. States | 0 | - | 4.54 | 45,427 |
| Cartoon Versions of U.S. States | 0 | - | 4.77 | 64,179 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 104,893 |
| Prime Ministers of Australia | 0 | - | 4.51 | 32,246 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,608 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,581 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 175,789 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 247,096 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 336,354 |
| American Monopoly Board - Map Quiz | 0 | - | 4.52 | 21,275 |
| Senators Who Ran For President | 0 | - | 4.24 | 17,092 |
| U.S. Electoral College Landslides | 0 | - | 4.35 | 22,102 |
| California Counties Map Quiz | 0 | - | 4.36 | 34,637 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,838 |
| Fictional Characters by U.S. State | 0 | - | 4.17 | 12,149 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,400,129 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,916 |
| Most Popular Baby Girls Names in Germany | 0 | - | 4.51 | 39,031 |
| Top 100 UK Baby Boys' Names in 1850 | 0 | - | 4.42 | 70,407 |
| Asian Countries with the Most Christians | 0 | - | 4.86 | 98,173 |
| Vietnam War Countries | 0 | - | 4.82 | 94,765 |
| The Vietnam War | 0 | - | 4.44 | 35,694 |
| African Countries with the Most Christians | 0 | - | 4.94 | 76,234 |
| Biggest Trading Partners – Australia | 0 | - | 4.93 | 62,118 |
| Countries that Beat Australia | 0 | - | 4.92 | 93,575 |
| Puerto Rico Trivia | 0 | - | 4.52 | 12,079 |
| 10 Longest Rivers in the United States | 0 | - | 4.86 | 39,465 |
| American Junk Food Brands #2 | 0 | - | 3.82 | 30,802 |
| Pixelated United States Map | 0 | - | 4.89 | 94,952 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,771 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,620 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,422 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,934 |
| Arms Exports - United States | 0 | - | 4.77 | 62,809 |
| All U.S. Supreme Court Justices | 0 | - | 4.54 | 29,166 |
| American Political Words | 0 | - | 4.39 | 23,487 |
| U.S. Political Figures by Picture #1 | 0 | - | 4.14 | 26,225 |
| U.S. Political Figures by Picture #2 | 0 | - | 4.10 | 15,577 |
| All U.S. Supreme Court Justices Ever | 0 | - | 4.50 | 11,878 |
| Female Political Figures by Picture - U.S. | 0 | - | 4.22 | 10,913 |
| Star-Spangled Banner Lyrics | 0 | - | 4.36 | 179,984 |
| California Counties | 0 | - | 4.39 | 120,601 |
| Colorado Counties | 0 | - | 4.45 | 27,019 |
| State Quiz - Hawaii | 0 | - | 4.35 | 65,776 |
| Illinois Counties | 0 | - | 4.56 | 30,723 |
| Indiana Counties | 0 | - | 4.46 | 29,269 |
| Michigan Counties | 0 | - | 4.63 | 30,955 |
| U.S. States that Border Missouri | 0 | - | 4.55 | 12,874 |
| Las Vegas Casinos | 0 | - | 4.13 | 38,166 |
| New Jersey Counties | 0 | - | 4.57 | 30,704 |
| Washington Counties | 0 | - | 4.77 | 27,215 |
| Wisconsin Counties | 0 | - | 4.51 | 27,401 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 192,033 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 119,208 |
| U.S. States by Clue #1 | 0 | - | 4.50 | 45,074 |
| U.S. States Bordering the Great Lakes | 0 | - | 4.55 | 18,327 |
| U.S. States with the Letter Y | 0 | - | 4.86 | 112,457 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 114,472 |
| U.S. States with Short Names | 0 | - | 4.91 | 150,544 |
| U.S. States that Start with M | 0 | - | 4.94 | 188,595 |
| U.S. States By Population | 0 | - | 4.92 | 154,273 |
| U.S. States that Start with N | 0 | - | 4.95 | 172,393 |
| U.S. States with Longest Names | 0 | - | 4.85 | 44,994 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,472 |
| US States with an Empty Map | 0 | - | 5.00 | 629,687 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 83,183 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 77,493 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,995 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 49,352 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,608 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 66,223 |
| U.S. State Birds | 0 | - | 4.31 | 21,528 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,731 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 161,188 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 178,329 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,784 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,883 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,730 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,593 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 83,120 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 68,074 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 97,422 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 134,631 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,445 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 99,213 |
| English First Names of the Middle Ages | 0 | - | 4.47 | 61,162 |
| Countries that Beat China | 0 | - | 4.85 | 117,007 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.96 | 173,019 |
| Category Elimination - Country Flags #1 | 0 | - | 4.96 | 143,830 |
| South America Flags Map Quiz | 0 | - | 4.95 | 89,182 |
| Rivers of the United States | 0 | - | 4.93 | 66,802 |
| Every 100k+ City in the United States on a Map | 0 | - | 4.98 | 119,843 |
| U.S. Presidents True or False | 0 | - | 3.96 | 15,660 |
| The American Revolution | 0 | - | 4.52 | 54,394 |
| Countries Closest to Alaska | 0 | - | 4.93 | 125,317 |
| Countries Closest to Maine | 0 | - | 4.85 | 67,713 |
| Harvard University | 0 | - | 4.15 | 8,335 |
| New York Yankees Trivia | 0 | - | 4.29 | 7,283 |
| North Dakota... or South Dakota? | 0 | - | 4.45 | 13,752 |
| Tennessee Counties Quiz | 0 | - | 4.25 | 26,336 |
| Word Puzzles - U.S. States | 0 | - | 3.76 | 42,613 |
| U.S. States with the Most Billionaires | 0 | - | 4.51 | 50,624 |
| Top U.S. States in Crude Oil Production | 0 | - | 4.51 | 41,151 |
| U.S. States by Emoji | 0 | - | 4.48 | 101,501 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 50,295 |
| U.S. States with Shortest Maximum Distances to the Ocean | 0 | - | 4.66 | 21,445 |
| Least Visited U.S. States by JetPunkers | 0 | - | 4.44 | 71,031 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 126,059 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,718 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 93,005 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,288 |
