| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 175,533 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,704 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,725,438 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 510,100 |
| Hawaiian Islands | 0 | - | 4.83 | 42,949 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,501 |
| U.S. State Flags | 0 | - | 4.89 | 172,920 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,808 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 191,992 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,963 |
| Divided World City Name Puzzle #1 | 0 | - | 4.84 | 49,330 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 73,096 |
| The American Civil War | 0 | - | 4.62 | 52,623 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 235,827 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 168,901 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 89,725 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 111,345 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 97,705 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 93,415 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 191,773 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.82 | 56,320 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 91,068 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 27,614 |
| U.S. State Nicknames | 0 | - | 4.47 | 50,735 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,653 |
| Last Names in U.S. History #1 | 0 | - | 4.25 | 36,334 |
| Australia A-Z | 0 | - | 4.54 | 50,138 |
| United States Map Quiz | 0 | - | 4.98 | 4,171,153 |
| American Monopoly Board - Map Quiz | 0 | - | 4.52 | 21,262 |
| Win the U.S. Presidential Election | 0 | - | 4.78 | 635,642 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 125,844 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 126,482 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.83 | 62,198 |
| The Vietnam War | 0 | - | 4.44 | 35,652 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,408 |
| Las Vegas Casinos | 0 | - | 4.13 | 38,145 |
| U.S. States that Border Canada | 0 | - | 4.91 | 186,657 |
| Which City in Canada? | 0 | - | 4.83 | 57,353 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,153 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,335,587 |
| Germany A-Z | 0 | - | 4.56 | 62,862 |
| Italy A-Z | 0 | - | 4.49 | 58,750 |
| Most Common Surnames in the UK | 0 | - | 4.22 | 69,977 |
| China A-Z | 0 | - | 4.55 | 67,622 |
| First Names A - Z by Picture | 0 | - | 4.05 | 18,711 |
| American Countries with the Shortest Names | 0 | - | 4.97 | 121,661 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,884 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,816 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,975 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,939 |
| Rust Belt Cities Map Quiz | 0 | - | 4.57 | 35,273 |
| Top 10 U.S. States by Republican Party Support | 0 | - | 4.44 | 75,807 |
| Top 10 U.S. States by Democratic Party Support | 0 | - | 4.63 | 81,674 |
| Top 10 U.S. Swing States in the 2024 Election | 0 | - | 4.51 | 75,429 |
| U.S. Presidential Trivia #1 | 0 | - | 4.45 | 109,558 |
| U.S. Presidents by Event | 0 | - | 4.58 | 35,322 |
| Losing U.S. Presidential Candidates in History | 0 | - | 4.62 | 94,624 |
| Presidential Middle Names | 0 | - | 4.41 | 60,723 |
| U.S. Presidential Trivia #2 | 0 | - | 4.49 | 53,691 |
| Assassinated U.S. Presidents | 0 | - | 4.63 | 94,895 |
| U.S. Presidents Who Died in Office | 0 | - | 4.77 | 35,201 |
| Ten Least Guessed U.S. Presidents | 0 | - | 4.45 | 38,631 |
| Georgia Counties | 0 | - | 4.52 | 50,006 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 74,988 |
| New York Counties | 0 | - | 4.65 | 51,089 |
| Texas Counties | 0 | - | 4.56 | 77,878 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,254 |
| North Carolina Counties | 0 | - | 4.54 | 53,654 |
| Ohio Counties | 0 | - | 4.48 | 46,177 |
| Pennsylvania Counties | 0 | - | 4.50 | 53,339 |
| Virginia Counties | 0 | - | 4.45 | 33,444 |
| West Virginia Counties | 0 | - | 4.63 | 33,996 |
| Last Names in U.S. History #2 | 0 | - | 4.39 | 17,695 |
| US States Quiz | 0 | - | 5.00 | 16,994,470 |
| States and Provinces that Touch the Great Lakes | 0 | - | 4.58 | 35,214 |
| Major U.S. Rivers with State Names | 0 | - | 4.49 | 39,860 |
| Satellite Images - U.S. States | 0 | - | 4.54 | 45,364 |
| U.S. States by Church Attendance | 0 | - | 4.59 | 32,553 |
| Random General Knowledge - U.S. States | 0 | - | 4.46 | 42,154 |
| Cartoon Versions of U.S. States | 0 | - | 4.75 | 64,136 |
| U.S. States by Nickname | 0 | - | 4.57 | 69,735 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,757 |
| Monarchies of Europe | 0 | - | 4.90 | 98,865 |
| Members of the British Royal Family | 0 | - | 4.10 | 114,485 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,088 |
| Monarchies of Asia | 0 | - | 4.97 | 71,501 |
| Asian Country Superlatives | 0 | - | 4.84 | 81,283 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,571 |
| NFL Football Last Names | 0 | - | 4.43 | 172,049 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 49,452 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,674 |
| Marvel Cinematic Universe - All Movies | 0 | - | 4.89 | 343,204 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,827 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,469 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,394 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,434 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 335,345 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 39,143 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,284 |
| American Geography Quiz for Dummies | 0 | - | 4.41 | 69,426 |
| U.S. Federal Agency Acronyms | 0 | - | 4.50 | 80,144 |
| California Counties Map Quiz | 0 | - | 4.36 | 34,617 |
| Harvard University | 0 | - | 4.15 | 8,324 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,713 |
| Word Puzzles - U.S. States | 0 | - | 3.76 | 42,598 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,633 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,867 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,786 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 200,686 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 278,890 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 264,593 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,871 |
| Name the English Monarchs | 0 | - | 4.91 | 506,334 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 123,734 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 137,259 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,773 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 121,327 |
| Name a Valid African Country | 0 | - | 4.98 | 155,019 |
| Political Figures by Last Name #1 | 0 | - | 4.56 | 68,728 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,438,415 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 134,221 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 81,351 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.94 | 95,093 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,858 |
| Puerto Rico Trivia | 0 | - | 4.52 | 12,069 |
| Top U.S. Universities | 0 | - | 4.15 | 145,809 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,395 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.48 | 52,992 |
| Pixelated United States Map | 0 | - | 4.88 | 94,808 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,534 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,437 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,213 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,876 |
| U.S. States by Governor | 0 | - | 4.43 | 18,111 |
| U.S. Political Parties in History | 0 | - | 4.44 | 27,764 |
| U.S. Government Agencies | 0 | - | 4.44 | 19,777 |
| U.S. Vice Presidents | 0 | - | 4.39 | 136,976 |
| U.S. Governors Who Ran For President | 0 | - | 4.47 | 20,362 |
| U.S. Presidential Running Mates | 0 | - | 4.41 | 28,769 |
| First Ladies of the United States | 0 | - | 4.28 | 85,950 |
| The Abraham Lincoln Presidency | 0 | - | 4.52 | 26,314 |
| U.S. Presidents in Order by First Letter | 0 | - | 4.32 | 77,469 |
| U.S. Vice Presidents Who Became President | 0 | - | 4.64 | 16,360 |
| Add a Letter - Make a U.S. President | 0 | - | 4.58 | 24,097 |
| Star-Spangled Banner Lyrics | 0 | - | 4.36 | 179,888 |
| California Counties | 0 | - | 4.39 | 120,306 |
| Colorado Counties | 0 | - | 4.45 | 26,924 |
| Florida Counties | 0 | - | 4.40 | 49,035 |
| State Quiz - Hawaii | 0 | - | 4.35 | 65,633 |
| Illinois Counties | 0 | - | 4.56 | 30,644 |
| Indiana Counties | 0 | - | 4.46 | 29,177 |
| Michigan Counties | 0 | - | 4.63 | 30,835 |
| U.S. States that Border Missouri | 0 | - | 4.55 | 12,862 |
| New Jersey Counties | 0 | - | 4.57 | 30,594 |
| Washington Counties | 0 | - | 4.78 | 27,145 |
| Wisconsin Counties | 0 | - | 4.51 | 27,283 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 119,071 |
| U.S. States Bordering the Great Lakes | 0 | - | 4.55 | 18,311 |
| Top 10 Most Jewish U.S. States | 0 | - | 4.31 | 43,152 |
| U.S. States with the Letter Y | 0 | - | 4.86 | 112,269 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 114,300 |
| U.S. States with Short Names | 0 | - | 4.91 | 150,341 |
| U.S. States that Start with M | 0 | - | 4.93 | 188,356 |
| U.S. States By Population | 0 | - | 4.92 | 154,134 |
| U.S. States that Start with N | 0 | - | 4.95 | 172,216 |
| U.S. States with Longest Names | 0 | - | 4.85 | 44,884 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.52 | 66,727 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 54,817 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,281 |
| US States with an Empty Map | 0 | - | 5.00 | 628,637 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 83,076 |
| States in a Tank of the U.S. Map | 0 | - | 4.47 | 31,452 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,858 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,537 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 66,090 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,682 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,761 |
| TV Shows by U.S. State | 0 | - | 4.33 | 47,550 |
| U.S. States by Alternate Nicknames | 0 | - | 4.24 | 42,989 |
| Colleges by U.S. State - Multiple Choice | 0 | - | 4.57 | 23,132 |
| U.S. National Parks by State - Multiple Choice | 0 | - | 4.46 | 19,347 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 161,044 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 178,223 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,674 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,819 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,646 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 65,001 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,440 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.74 | 64,034 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,458 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 83,028 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,984 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,817 |
| Countries that Beat Canada | 0 | - | 4.90 | 98,994 |
| Shortest U.S. Presidential Terms | 0 | - | 4.75 | 12,944 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 97,105 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 151,186 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 73,302 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 134,203 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,592 |
