| U.S. Presidents Quiz | 0 | - | 5.00 | 3,204,081 |
| Word Scramble - U.S. States | 0 | - | 4.96 | 462,308 |
| U.S. States by Nickname | 0 | - | 4.57 | 66,194 |
| Top 100 UK Baby Boys' Names in 1850 | 0 | - | 4.41 | 61,647 |
| Countries Closest to United States A-Z | 0 | - | 4.84 | 108,157 |
| Hawaiian Islands | 0 | - | 4.85 | 38,703 |
| U.S. States that Border Tennessee | 0 | - | 4.84 | 57,991 |
| U.S. State Flags | 0 | - | 4.87 | 138,892 |
| California Counties Map Quiz | 0 | - | 4.35 | 32,914 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 77,784 |
| UK Baby Girl Names by Decade | 0 | - | 4.30 | 130,551 |
| UK Baby Boy Names by Decade | 0 | - | 4.37 | 105,978 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.84 | 51,346 |
| U.S. States by Alternate Nicknames | 0 | - | 4.22 | 41,617 |
| Ultimate Harry Potter Name Game | 0 | - | 4.95 | 465,939 |
| United States Map Quiz | 0 | - | 4.98 | 3,922,659 |
| Win the U.S. Presidential Election | 0 | - | 4.79 | 517,572 |
| Top 100 UK Baby Girls' Names in 1850 | 0 | - | 4.32 | 54,491 |
| American Junk Food Brands #1 | 0 | - | 3.88 | 59,502 |
| The American Civil War | 0 | - | 4.63 | 49,325 |
| U.S. States that Border Canada | 0 | - | 4.90 | 166,489 |
| Groups of Things - Harry Potter | 0 | - | 4.86 | 262,483 |
| U.S. State Border Crossings | 0 | - | 4.96 | 82,689 |
| U.S. Citizenship Test Questions | 0 | - | 4.86 | 223,294 |
| Third Most Common Language by U.S. State | 0 | - | 4.90 | 107,866 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.84 | 34,237 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 65,996 |
| Top 10 U.S. States by Republican Party Support | 0 | - | 4.43 | 69,630 |
| Top 10 U.S. States by Democratic Party Support | 0 | - | 4.69 | 74,403 |
| Top 10 U.S. Swing States in the 2024 Election | 0 | - | 4.52 | 70,508 |
| U.S. Vice Presidents | 0 | - | 4.41 | 121,018 |
| U.S. Presidential Trivia #1 | 0 | - | 4.51 | 97,852 |
| Losing U.S. Presidential Candidates in History | 0 | - | 4.57 | 82,548 |
| U.S. Presidential Trivia #2 | 0 | - | 4.52 | 40,238 |
| Assassinated U.S. Presidents | 0 | - | 4.54 | 80,632 |
| Ten Least Guessed U.S. Presidents | 0 | - | 4.45 | 33,686 |
| Name a Valid U.S. President #1 | 0 | - | 4.93 | 169,055 |
| Georgia Counties | 0 | - | 4.49 | 42,041 |
| Cities and Towns of Massachusetts | 0 | - | 4.90 | 61,522 |
| New York Counties Quiz | 0 | - | 4.60 | 40,554 |
| Texas Counties | 0 | - | 4.51 | 64,505 |
| North Carolina Counties | 0 | - | 4.51 | 44,860 |
| Pennsylvania Counties | 0 | - | 4.42 | 43,167 |
| US States Quiz | 0 | - | 5.00 | 14,900,527 |
| Major U.S. Rivers with State Names | 0 | - | 4.48 | 36,651 |
| Satellite Images - U.S. States | 0 | - | 4.57 | 41,764 |
| Random General Knowledge - U.S. States | 0 | - | 4.46 | 39,162 |
| Asian Countries Americans Travel to the Most | 0 | - | 4.84 | 55,425 |
| The Vietnam War | 0 | - | 4.41 | 33,054 |
| Total United States Immigration by Country | 0 | - | 4.89 | 97,543 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.93 | 148,414 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.94 | 187,434 |
| American Monopoly Board - Map Quiz | 0 | - | 4.48 | 20,163 |
| U.S. Cabinet Departments | 0 | - | 4.85 | 67,949 |
| New York Yankees Trivia | 0 | - | 4.36 | 6,136 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.97 | 342,048 |
| Most Popular Baby Girls Names in Germany | 0 | - | 4.49 | 36,083 |
| The United States... or the United Kingdom? | 0 | - | 4.89 | 90,945 |
| Monty Python Quotes | 0 | - | 4.89 | 40,554 |
| Basic Harry Potter Quiz | 0 | - | 4.55 | 362,543 |
| Puerto Rico Trivia | 0 | - | 4.51 | 11,110 |
| 10 Longest Rivers in the United States | 0 | - | 4.82 | 35,276 |
| American Junk Food Brands #2 | 0 | - | 3.79 | 30,018 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.96 | 278,869 |
| Pixelated United States Map | 0 | - | 4.90 | 83,039 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 94,526 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 79,679 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 125,590 |
| Countries that Beat the United States | 0 | - | 4.92 | 147,207 |
| Governors Who Ran For President | 0 | - | 4.47 | 18,957 |
| U.S. Presidents by Event | 0 | - | 4.58 | 29,299 |
| U.S. Presidential Running Mates | 0 | - | 4.41 | 25,988 |
| First Ladies of the United States | 0 | - | 4.27 | 80,355 |
| Presidential Middle Names | 0 | - | 4.37 | 56,372 |
| The Abraham Lincoln Presidency | 0 | - | 4.52 | 24,932 |
| U.S. Presidents in Order - Whammies | 0 | - | 4.32 | 65,592 |
| U.S. Presidents Who Died in Office | 0 | - | 4.75 | 31,397 |
| Random U.S. Vice President to President | 0 | - | 4.55 | 27,961 |
| U.S. Vice Presidents Who Became President | 0 | - | 4.63 | 14,057 |
| Star-Spangled Banner Quiz | 0 | - | 4.35 | 170,463 |
| California Cities Map Quiz | 0 | - | 4.49 | 82,681 |
| California Counties | 0 | - | 4.38 | 98,998 |
| State Quiz - California | 0 | - | 4.65 | 57,206 |
| Colorado Counties Quiz | 0 | - | 4.46 | 21,934 |
| Florida Counties | 0 | - | 4.36 | 40,832 |
| State Quiz - Hawaii | 0 | - | 4.34 | 55,793 |
| Illinois Counties Quiz | 0 | - | 4.53 | 25,591 |
| Indiana Counties Quiz | 0 | - | 4.48 | 24,496 |
| Boston Red Sox Trivia | 0 | - | 4.12 | 6,805 |
| Michigan Counties Quiz | 0 | - | 4.56 | 25,533 |
| Las Vegas Casinos Quiz | 0 | - | 4.07 | 36,549 |
| New Jersey Counties | 0 | - | 4.53 | 24,784 |
| Six Flags Over Texas | 0 | - | 4.84 | 59,158 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.85 | 22,180 |
| Counties of Ohio | 0 | - | 4.38 | 39,026 |
| Tennessee Counties Quiz | 0 | - | 4.48 | 20,803 |
| Virginia Counties Quiz | 0 | - | 4.45 | 28,683 |
| Washington Counties | 0 | - | 4.75 | 21,853 |
| West Virginia Counties Quiz | 0 | - | 4.57 | 29,907 |
| Wisconsin Counties Quiz | 0 | - | 4.46 | 22,217 |
| Deadliest U.S. Wars | 0 | - | 4.83 | 159,272 |
| The 13 Colonies Quiz | 0 | - | 4.96 | 101,400 |
| U.S. States Bordering the Great Lakes | 0 | - | 4.58 | 17,282 |
| Top 10 Most Jewish U.S. States | 0 | - | 4.32 | 40,134 |
| States and Provinces that Touch the Great Lakes | 0 | - | 4.55 | 28,100 |
| U.S. States with the Letter Y | 0 | - | 4.86 | 97,203 |
| 10 Southernmost U.S. States | 0 | - | 4.85 | 100,258 |
| U.S. States with Short Names | 0 | - | 4.87 | 131,330 |
| U.S. States that Start with M | 0 | - | 4.91 | 151,888 |
| U.S. States By Population | 0 | - | 4.90 | 130,978 |
| U.S. States that Start with N | 0 | - | 4.95 | 156,475 |
| U.S. States with Longest Names | 0 | - | 4.85 | 36,520 |
| U.S. States by Church Attendance | 0 | - | 4.58 | 30,393 |
| Louisiana Purchase with a Map | 0 | - | 4.95 | 36,924 |
| US States with an Empty Map | 0 | - | 5.00 | 559,666 |
| 10 Northernmost U.S. States | 0 | - | 4.89 | 74,462 |
| States in a Tank of the U.S. Map | 0 | - | 4.51 | 28,182 |
| U.S. States with a Unique First Letter | 0 | - | 4.95 | 78,525 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 58,763 |
| The Only Remaining U.S. State . . . | 0 | - | 4.94 | 56,702 |
| TV Shows by U.S. State | 0 | - | 4.32 | 45,388 |
| Colleges by U.S. State - Multiple Choice | 0 | - | 4.60 | 21,248 |
| U.S. National Parks by State - Multiple Choice | 0 | - | 4.47 | 18,278 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 146,351 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 168,477 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.85 | 99,558 |
| Top 10 Least Obese U.S. States | 0 | - | 4.81 | 68,993 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 90,377 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 73,896 |
| U.S. Map with Random Merged States | 0 | - | 4.94 | 276,739 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 72,320 |
| U.S. States or European Countries by Population | 0 | - | 4.98 | 116,856 |
| Flag Coloring Book Puzzle #1 | 0 | - | 4.96 | 152,488 |
| Harry Potter: Voldemort's Horcruxes | 0 | - | 4.43 | 106,021 |
| Random African Flag to Country | 0 | - | 4.87 | 65,263 |
| South America Flags Map Quiz | 0 | - | 4.95 | 72,188 |
| Rivers of the United States | 0 | - | 4.92 | 57,632 |
| Mayors of New York City | 0 | - | 3.86 | 7,482 |
| U.S. Presidents by Picture | 0 | - | 4.85 | 396,934 |
| The Thomas Jefferson Presidency | 0 | - | 4.26 | 12,925 |
| The John Adams Presidency | 0 | - | 4.10 | 8,024 |
| The Theodore Roosevelt Presidency | 0 | - | 4.33 | 7,171 |
| Movies with America in the Title | 0 | - | 4.17 | 28,193 |
| Countries Closest to Alaska | 0 | - | 4.92 | 99,924 |
| California A-Z | 0 | - | 4.48 | 27,883 |
| Hawaiian Islands Map Quiz | 0 | - | 4.88 | 21,174 |
| Countries Closest to Maine | 0 | - | 4.85 | 59,568 |
| Harvard University | 0 | - | 4.15 | 7,767 |
| Top 20 Yankees: All-Time Home Run Leaders | 0 | - | 3.91 | 10,901 |
| Biggest Cities in North Carolina | 0 | - | 4.66 | 32,319 |
| North Dakota... or South Dakota? | 0 | - | 4.45 | 13,257 |
| Fictional Characters by U.S. State | 0 | - | 4.10 | 11,611 |
| Word Puzzles - U.S. States | 0 | - | 3.72 | 40,282 |
| U.S. States by Emoji | 0 | - | 4.48 | 92,858 |
| Name a Valid U.S. State #1 | 0 | - | 4.95 | 186,579 |
| Great Plains States and Provinces on a Map | 0 | - | 4.94 | 38,756 |
| Books by U.S. State | 0 | - | 4.21 | 13,423 |
| Top 10 Coldest U.S. States | 0 | - | 4.91 | 101,215 |
| Top 10 Hottest U.S. States | 0 | - | 4.83 | 101,738 |
| Top 10 Most Native American U.S. States | 0 | - | 4.84 | 72,055 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 57,337 |
| Merged U.S. States | 0 | - | 4.40 | 40,635 |
| U.S. State Shapes Quiz #2 | 0 | - | 4.82 | 91,343 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 52,323 |
| Which City in Canada? | 0 | - | 4.89 | 45,688 |
| Random European Flag to Country | 0 | - | 4.89 | 163,115 |
| Most Popular Baby Boy Names in Germany | 0 | - | 4.33 | 64,467 |
| Random American Countries on a Map | 0 | - | 4.96 | 87,301 |
| Most-Spoken Languages of the United States | 0 | - | 4.45 | 165,061 |
| Territories of the United States | 0 | - | 4.77 | 48,837 |
| Most Mentioned Enemies of the USA | 0 | - | 4.79 | 161,126 |
| Top U.S. Cash Crops | 0 | - | 4.41 | 59,262 |
| Major non-NATO U.S. Allies | 0 | - | 4.43 | 33,725 |
| Name a Valid Answer - United States #1 | 0 | - | 4.65 | 87,012 |
| U.S. Highway Signs By State | 0 | - | 4.43 | 14,254 |
| U.S. Senators by State | 0 | - | 4.49 | 36,430 |
| First Names of U.S. Presidents | 0 | - | 4.86 | 355,425 |
| US Presidents - 1 Minute Sprint | 0 | - | 4.41 | 281,384 |
| The George Washington Presidency | 0 | - | 4.02 | 13,693 |
| Franklin... or Theodore Roosevelt | 0 | - | 4.34 | 10,728 |
| U.S. Presidential Knowledge - Multiple Choice | 0 | - | 4.32 | 20,595 |
| Name a Valid U.S. President #2 | 0 | - | 4.52 | 61,903 |
| Biggest Cities in California | 0 | - | 4.35 | 131,346 |
| States that Beat California | 0 | - | 4.57 | 58,090 |
| Los Angeles Dodgers Trivia | 0 | - | 4.00 | 9,352 |
| Biggest Cities in Florida | 0 | - | 4.20 | 67,880 |
| Biggest Cities in New York State | 0 | - | 4.29 | 56,248 |
| New York Yankees Retired Numbers | 0 | - | 3.60 | 8,755 |
| Biggest Cities in Texas | 0 | - | 4.26 | 112,073 |
| Biggest Cities in Ohio | 0 | - | 4.37 | 46,087 |
| Biggest Cities in Pennsylvania | 0 | - | 4.14 | 43,016 |
| Biggest Cities in Washington State | 0 | - | 4.44 | 30,126 |
| Biggest Cities in Wisconsin | 0 | - | 4.45 | 23,610 |
| Fifty US States in One Minute | 0 | - | 4.57 | 3,271,489 |
| Category Elimination - U.S. States #1 | 0 | - | 4.90 | 196,616 |
| Random U.S. States on a Map | 0 | - | 4.95 | 503,527 |
| US States and State Capitals Quiz | 0 | - | 4.99 | 122,672 |
| U.S. State Birds Quiz | 0 | - | 4.35 | 20,620 |
| Corporations by U.S. State - Multiple Choice | 0 | - | 4.05 | 9,793 |
| Random U.S. State Capitals on a Map | 0 | - | 4.93 | 92,311 |
