| U.S. Presidents Quiz | 0 | - | 5.00 | 3,230,355 |
| Word Scramble - U.S. States | 0 | - | 4.96 | 464,871 |
| U.S. States by Nickname | 0 | - | 4.57 | 66,410 |
| Top 100 UK Baby Boys' Names in 1850 | 0 | - | 4.41 | 62,257 |
| Countries Closest to United States A-Z | 0 | - | 4.84 | 108,688 |
| Hawaiian Islands | 0 | - | 4.86 | 38,963 |
| U.S. States that Border Tennessee | 0 | - | 4.84 | 58,116 |
| U.S. State Flags | 0 | - | 4.88 | 140,688 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 78,357 |
| UK Baby Girl Names by Decade | 0 | - | 4.30 | 131,896 |
| UK Baby Boy Names by Decade | 0 | - | 4.37 | 107,084 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.84 | 51,618 |
| U.S. States by Alternate Nicknames | 0 | - | 4.22 | 41,704 |
| Six Flags Over Texas | 0 | - | 4.84 | 59,452 |
| Ultimate Harry Potter Name Game | 0 | - | 4.95 | 467,922 |
| United States Map Quiz | 0 | - | 4.98 | 3,935,672 |
| Win the U.S. Presidential Election | 0 | - | 4.80 | 523,996 |
| California Counties Map Quiz | 0 | - | 4.36 | 33,068 |
| Top 100 UK Baby Girls' Names in 1850 | 0 | - | 4.32 | 55,017 |
| American Junk Food Brands #1 | 0 | - | 3.88 | 59,588 |
| The American Civil War | 0 | - | 4.74 | 49,514 |
| U.S. States that Border Canada | 0 | - | 4.90 | 167,251 |
| Groups of Things - Harry Potter | 0 | - | 4.85 | 264,101 |
| U.S. State Border Crossings | 0 | - | 4.96 | 83,046 |
| U.S. Citizenship Test Questions | 0 | - | 4.86 | 224,367 |
| Third Most Common Language by U.S. State | 0 | - | 4.90 | 108,257 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 66,547 |
| Top 10 U.S. States by Republican Party Support | 0 | - | 4.43 | 70,047 |
| Top 10 U.S. States by Democratic Party Support | 0 | - | 4.70 | 74,852 |
| Top 10 U.S. Swing States in the 2024 Election | 0 | - | 4.52 | 70,863 |
| U.S. Vice Presidents | 0 | - | 4.42 | 122,142 |
| U.S. Presidential Trivia #1 | 0 | - | 4.52 | 98,716 |
| Losing U.S. Presidential Candidates in History | 0 | - | 4.57 | 83,293 |
| U.S. Presidential Trivia #2 | 0 | - | 4.51 | 45,489 |
| Assassinated U.S. Presidents | 0 | - | 4.55 | 81,070 |
| Ten Least Guessed U.S. Presidents | 0 | - | 4.45 | 33,826 |
| Name a Valid U.S. President #1 | 0 | - | 4.93 | 170,336 |
| Georgia Counties | 0 | - | 4.49 | 42,698 |
| Cities and Towns of Massachusetts | 0 | - | 4.90 | 62,416 |
| New York Counties Quiz | 0 | - | 4.60 | 41,188 |
| Texas Counties | 0 | - | 4.52 | 65,548 |
| North Carolina Counties | 0 | - | 4.52 | 45,449 |
| Pennsylvania Counties | 0 | - | 4.42 | 43,810 |
| US States Quiz | 0 | - | 5.00 | 15,016,214 |
| Major U.S. Rivers with State Names | 0 | - | 4.51 | 36,813 |
| Satellite Images - U.S. States | 0 | - | 4.57 | 41,944 |
| Random General Knowledge - U.S. States | 0 | - | 4.45 | 39,336 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.84 | 55,928 |
| The Vietnam War | 0 | - | 4.41 | 33,209 |
| Total United States Immigration by Country | 0 | - | 4.90 | 98,341 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.93 | 149,670 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.94 | 189,410 |
| American Monopoly Board - Map Quiz | 0 | - | 4.48 | 20,234 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 68,173 |
| New York Yankees Trivia | 0 | - | 4.26 | 6,200 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.97 | 343,634 |
| Most Popular Baby Girls Names in Germany | 0 | - | 4.49 | 36,268 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 91,431 |
| Monty Python Quotes | 0 | - | 4.89 | 40,666 |
| Basic Harry Potter Quiz | 0 | - | 4.55 | 363,765 |
| Puerto Rico Trivia | 0 | - | 4.51 | 11,165 |
| 10 Longest Rivers in the United States | 0 | - | 4.82 | 35,477 |
| American Junk Food Brands #2 | 0 | - | 3.79 | 30,051 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.96 | 282,658 |
| Pixelated United States Map | 0 | - | 4.90 | 83,840 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 95,496 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 80,454 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 126,226 |
| Countries that Beat the United States | 0 | - | 4.92 | 148,321 |
| Governors Who Ran For President | 0 | - | 4.47 | 19,018 |
| U.S. Presidents by Event | 0 | - | 4.58 | 29,473 |
| First Ladies of the United States | 0 | - | 4.27 | 80,775 |
| Presidential Middle Names | 0 | - | 4.37 | 56,568 |
| The Abraham Lincoln Presidency | 0 | - | 4.52 | 25,002 |
| U.S. Presidents in Order - Whammies | 0 | - | 4.32 | 66,410 |
| U.S. Presidents Who Died in Office | 0 | - | 4.76 | 31,554 |
| Random U.S. Vice President to President | 0 | - | 4.55 | 28,404 |
| U.S. Vice Presidents Who Became President | 0 | - | 4.63 | 14,191 |
| Star-Spangled Banner Quiz | 0 | - | 4.35 | 171,029 |
| California Counties | 0 | - | 4.38 | 103,561 |
| Colorado Counties Quiz | 0 | - | 4.46 | 22,171 |
| Florida Counties | 0 | - | 4.36 | 41,494 |
| State Quiz - Hawaii | 0 | - | 4.34 | 56,153 |
| Illinois Counties Quiz | 0 | - | 4.53 | 25,870 |
| Indiana Counties Quiz | 0 | - | 4.48 | 24,794 |
| Boston Red Sox Trivia | 0 | - | 4.03 | 6,841 |
| Michigan Counties Quiz | 0 | - | 4.56 | 25,856 |
| Las Vegas Casinos Quiz | 0 | - | 4.07 | 36,704 |
| New Jersey Counties | 0 | - | 4.53 | 25,232 |
| State Quiz - Texas | 0 | - | 4.44 | 57,119 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.85 | 22,569 |
| Counties of Ohio | 0 | - | 4.40 | 39,495 |
| Tennessee Counties Quiz | 0 | - | 4.48 | 21,047 |
| Virginia Counties Quiz | 0 | - | 4.45 | 29,019 |
| Washington Counties | 0 | - | 4.75 | 22,250 |
| West Virginia Counties Quiz | 0 | - | 4.57 | 30,067 |
| Wisconsin Counties Quiz | 0 | - | 4.46 | 22,460 |
| Deadliest U.S. Wars | 0 | - | 4.83 | 160,163 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 102,213 |
| U.S. States Bordering the Great Lakes | 0 | - | 4.58 | 17,349 |
| Top 10 Most Jewish U.S. States | 0 | - | 4.32 | 40,310 |
| States and Provinces that Touch the Great Lakes | 0 | - | 4.55 | 28,134 |
| U.S. States with the Letter Y | 0 | - | 4.86 | 97,919 |
| 10 Southernmost U.S. States | 0 | - | 4.86 | 100,896 |
| U.S. States with Short Names | 0 | - | 4.87 | 132,218 |
| U.S. States that Start with M | 0 | - | 4.91 | 152,795 |
| U.S. States By Population | 0 | - | 4.90 | 131,542 |
| U.S. States that Start with N | 0 | - | 4.95 | 157,553 |
| U.S. States with Longest Names | 0 | - | 4.84 | 36,892 |
| U.S. States by Church Attendance | 0 | - | 4.58 | 30,507 |
| Louisiana Purchase with a Map | 0 | - | 4.95 | 37,431 |
| US States with an Empty Map | 0 | - | 5.00 | 563,492 |
| 10 Northernmost U.S. States | 0 | - | 4.89 | 74,814 |
| States in a Tank of the U.S. Map | 0 | - | 4.50 | 28,364 |
| U.S. States with a Unique First Letter | 0 | - | 4.95 | 79,069 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 59,044 |
| The Only Remaining U.S. State . . . | 0 | - | 4.94 | 57,178 |
| U.S. States with the Longest International Borders | 0 | - | 4.81 | 42,570 |
| TV Shows by U.S. State | 0 | - | 4.32 | 45,515 |
| Colleges by U.S. State - Multiple Choice | 0 | - | 4.60 | 21,366 |
| U.S. National Parks by State - Multiple Choice | 0 | - | 4.47 | 18,371 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 146,950 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 168,873 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.85 | 99,907 |
| Top 10 Least Obese U.S. States | 0 | - | 4.81 | 69,416 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 91,153 |
| U.S. States with the Most Immigrants | 0 | - | 4.86 | 74,578 |
| U.S. Map with Random Merged States | 0 | - | 4.94 | 278,801 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 73,107 |
| U.S. States or European Countries by Population | 0 | - | 4.98 | 117,473 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.96 | 153,699 |
| Harry Potter: Voldemort's Horcruxes | 0 | - | 4.43 | 106,557 |
| Random African Flag to Country | 0 | - | 4.88 | 65,772 |
| South America Flags Map Quiz | 0 | - | 4.95 | 73,178 |
| Rivers of the United States | 0 | - | 4.92 | 58,189 |
| Mayors of New York City | 0 | - | 3.86 | 7,525 |
| U.S. Presidents by Picture | 0 | - | 4.85 | 398,927 |
| U.S. Presidential Running Mates | 0 | - | 4.39 | 26,194 |
| The Thomas Jefferson Presidency | 0 | - | 4.26 | 12,961 |
| The John Adams Presidency | 0 | - | 4.10 | 8,057 |
| The Theodore Roosevelt Presidency | 0 | - | 4.33 | 7,192 |
| Movies with America in the Title | 0 | - | 4.17 | 28,221 |
| Countries Closest to Alaska | 0 | - | 4.92 | 100,456 |
| Countries Closest to Maine | 0 | - | 4.86 | 59,969 |
| Harvard University | 0 | - | 4.15 | 7,815 |
| Top 20 Yankees: All-Time Home Run Leaders | 0 | - | 3.97 | 10,964 |
| Biggest Cities in North Carolina | 0 | - | 4.66 | 32,561 |
| North Dakota... or South Dakota? | 0 | - | 4.45 | 13,295 |
| Fictional Characters by U.S. State | 0 | - | 4.10 | 11,646 |
| Word Puzzles - U.S. States | 0 | - | 3.72 | 40,348 |
| U.S. States by Emoji | 0 | - | 4.48 | 93,343 |
| Name a Valid U.S. State #1 | 0 | - | 4.95 | 187,820 |
| Great Plains States and Provinces on a Map | 0 | - | 4.94 | 39,381 |
| Books by U.S. State | 0 | - | 4.23 | 13,467 |
| Top 10 Coldest U.S. States | 0 | - | 4.92 | 102,415 |
| Top 10 Hottest U.S. States | 0 | - | 4.88 | 112,226 |
| Top 10 Most Native American U.S. States | 0 | - | 4.84 | 72,835 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 57,634 |
| Merged U.S. States | 0 | - | 4.40 | 40,863 |
| U.S. State Shapes Quiz #2 | 0 | - | 4.82 | 91,589 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 52,562 |
| Which City in Canada? | 0 | - | 4.90 | 45,986 |
| Random European Flag to Country | 0 | - | 4.90 | 164,350 |
| Most Popular Baby Boy Names in Germany | 0 | - | 4.33 | 64,658 |
| Random American Countries on a Map | 0 | - | 4.96 | 87,942 |
| Most-Spoken Languages of the United States | 0 | - | 4.45 | 165,768 |
| Territories of the United States | 0 | - | 4.76 | 49,047 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.79 | 34,726 |
| Most Mentioned Enemies of the USA | 0 | - | 4.79 | 162,203 |
| Top U.S. Cash Crops | 0 | - | 4.41 | 59,479 |
| Major non-NATO U.S. Allies | 0 | - | 4.43 | 33,980 |
| Name a Valid Answer - United States #1 | 0 | - | 4.65 | 87,457 |
| U.S. Highway Signs By State | 0 | - | 4.44 | 14,353 |
| U.S. Senators by State | 0 | - | 4.49 | 36,823 |
| First Names of U.S. Presidents | 0 | - | 4.86 | 357,322 |
| US Presidents - 1 Minute Sprint | 0 | - | 4.43 | 283,073 |
| The George Washington Presidency | 0 | - | 4.02 | 13,739 |
| U.S. President Scramble | 0 | - | 4.42 | 108,048 |
| Franklin... or Theodore Roosevelt | 0 | - | 4.34 | 10,778 |
| U.S. Presidential Knowledge - Multiple Choice | 0 | - | 4.32 | 20,671 |
| Name a Valid U.S. President #2 | 0 | - | 4.52 | 62,372 |
| Biggest Cities in California | 0 | - | 4.35 | 132,094 |
| Biggest Cities in Florida | 0 | - | 4.20 | 68,224 |
| Biggest Cities in New York State | 0 | - | 4.29 | 56,529 |
| New York Yankees Retired Numbers | 0 | - | 3.69 | 8,789 |
| Texas Cities Map Quiz | 0 | - | 4.37 | 78,283 |
| History of Texas | 0 | - | 4.41 | 13,631 |
| Biggest Cities in Texas | 0 | - | 4.26 | 112,568 |
| States that Beat Texas | 0 | - | 4.57 | 41,552 |
| Biggest Cities in Ohio | 0 | - | 4.37 | 46,310 |
| Biggest Cities in Pennsylvania | 0 | - | 4.14 | 43,196 |
| Biggest Cities in Washington State | 0 | - | 4.44 | 30,452 |
| Biggest Cities in Wisconsin | 0 | - | 4.45 | 23,729 |
| Fifty US States in One Minute | 0 | - | 4.57 | 3,291,659 |
| Category Elimination - U.S. States #1 | 0 | - | 4.90 | 197,858 |
| Random U.S. States on a Map | 0 | - | 4.95 | 513,936 |
| US States and State Capitals Quiz | 0 | - | 4.99 | 124,516 |
| U.S. State Birds Quiz | 0 | - | 4.35 | 20,681 |
| Corporations by U.S. State - Multiple Choice | 0 | - | 4.07 | 9,827 |
| Random U.S. State Capitals on a Map | 0 | - | 4.94 | 93,320 |
