| Countries Closest to United States A-Z | 0 | - | 4.81 | 117,332 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,649,605 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 501,324 |
| Texas Counties | 0 | - | 4.55 | 75,977 |
| Hawaiian Islands | 0 | - | 4.83 | 42,409 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,064 |
| U.S. State Flags | 0 | - | 4.89 | 166,761 |
| Countries Closest to Spain A-Z | 0 | - | 4.99 | 107,623 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 189,807 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,487 |
| The American Civil War | 0 | - | 4.62 | 52,103 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 87,941 |
| Pixelated United States Map | 0 | - | 4.89 | 93,357 |
| Rust Belt Cities Map Quiz | 0 | - | 4.57 | 34,868 |
| California... or Florida? | 0 | - | 4.61 | 50,914 |
| New York Counties | 0 | - | 4.64 | 49,842 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 189,143 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.81 | 55,572 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 26,903 |
| Australia A-Z | 0 | - | 4.54 | 49,767 |
| United States Map Quiz | 0 | - | 4.98 | 4,139,992 |
| American Monopoly Board - Map Quiz | 0 | - | 4.52 | 21,125 |
| Win the U.S. Presidential Election | 0 | - | 4.80 | 617,549 |
| California Counties Map Quiz | 0 | - | 4.36 | 34,324 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 123,791 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 124,569 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,515 |
| The Vietnam War | 0 | - | 4.43 | 35,278 |
| India A-Z | 0 | - | 4.42 | 33,901 |
| Flags of Africa Quiz | 0 | - | 5.00 | 462,407 |
| Flags of North and South America | 0 | - | 4.99 | 365,885 |
| California Counties | 0 | - | 4.39 | 118,008 |
| Florida Counties | 0 | - | 4.39 | 48,065 |
| Harvard University | 0 | - | 4.15 | 8,258 |
| Michigan Counties | 0 | - | 4.63 | 30,010 |
| Las Vegas Casinos | 0 | - | 4.12 | 37,959 |
| U.S. States that Border Canada | 0 | - | 4.91 | 182,114 |
| Flags of Europe Quiz | 0 | - | 4.99 | 1,224,554 |
| Germany A-Z | 0 | - | 4.56 | 62,280 |
| Italy A-Z | 0 | - | 4.49 | 57,637 |
| British History A-Z #1 | 0 | - | 4.45 | 45,764 |
| Flags of Asia Quiz | 0 | - | 4.99 | 604,669 |
| China A-Z | 0 | - | 4.55 | 66,679 |
| Pixelated Africa Map | 0 | - | 4.98 | 98,982 |
| Flags of Oceania | 0 | - | 5.00 | 254,736 |
| U.S. State Border Crossings | 0 | - | 4.97 | 95,870 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 238,195 |
| Third Most Common Language by U.S. State | 0 | - | 4.89 | 113,348 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 74,780 |
| Top 10 U.S. States by Republican Party Support | 0 | - | 4.44 | 75,058 |
| Top 10 U.S. States by Democratic Party Support | 0 | - | 4.63 | 80,822 |
| Top 10 U.S. Swing States in the 2024 Election | 0 | - | 4.51 | 74,871 |
| U.S. Vice Presidents | 0 | - | 4.41 | 134,758 |
| U.S. Presidential Trivia #1 | 0 | - | 4.45 | 107,861 |
| U.S. Presidents by Event | 0 | - | 4.58 | 33,379 |
| Losing U.S. Presidential Candidates in History | 0 | - | 4.61 | 92,923 |
| Presidential Middle Names | 0 | - | 4.41 | 59,644 |
| U.S. Presidential Trivia #2 | 0 | - | 4.49 | 52,678 |
| Assassinated U.S. Presidents | 0 | - | 4.61 | 93,757 |
| U.S. Presidents Who Died in Office | 0 | - | 4.77 | 34,711 |
| Ten Least Guessed U.S. Presidents | 0 | - | 4.45 | 38,145 |
| California A-Z | 0 | - | 4.49 | 28,699 |
| Georgia Counties | 0 | - | 4.50 | 49,033 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 72,980 |
| Texas Cities Map Quiz | 0 | - | 4.38 | 81,289 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,443 |
| North Carolina Counties | 0 | - | 4.53 | 52,652 |
| Ohio Counties | 0 | - | 4.47 | 45,337 |
| Pennsylvania Counties | 0 | - | 4.48 | 52,037 |
| Virginia Counties | 0 | - | 4.45 | 32,896 |
| West Virginia Counties | 0 | - | 4.61 | 33,498 |
| US States Quiz | 0 | - | 5.00 | 16,682,836 |
| Major U.S. Rivers with State Names | 0 | - | 4.49 | 39,337 |
| Satellite Images - U.S. States | 0 | - | 4.53 | 44,893 |
| U.S. States by Church Attendance | 0 | - | 4.59 | 32,209 |
| Random General Knowledge - U.S. States | 0 | - | 4.46 | 41,730 |
| Cartoon Versions of U.S. States | 0 | - | 4.77 | 63,498 |
| U.S. States by Nickname | 0 | - | 4.57 | 69,255 |
| Three Band Flags of Europe | 0 | - | 4.98 | 191,694 |
| Catholic Countries in Europe | 0 | - | 4.83 | 94,126 |
| Pixelated Europe Map | 0 | - | 4.88 | 121,686 |
| Monarchies of Europe | 0 | - | 4.90 | 97,228 |
| Pixelated Asia Map | 0 | - | 4.90 | 72,315 |
| Monarchies of Asia | 0 | - | 4.97 | 70,545 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,385 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 119,307 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 90,994 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 91,017 |
| Name the U.S. National Parks | 0 | - | 4.85 | 58,184 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,550 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 173,046 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 240,045 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 327,609 |
| U.S. Federal Agency Acronyms | 0 | - | 4.50 | 79,717 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.84 | 65,548 |
| States that Beat Texas | 0 | - | 4.58 | 44,072 |
| Word Puzzles - U.S. States | 0 | - | 3.76 | 42,413 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 365,093 |
| Flags of the Mediterranean | 0 | - | 4.94 | 147,400 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 192,180 |
| Top 10 Hottest European Countries | 0 | - | 4.89 | 126,044 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 197,119 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 230,273 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 164,939 |
| Name the English Monarchs | 0 | - | 4.92 | 497,473 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,456 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.85 | 113,163 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.85 | 108,583 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 95,459 |
| Japan A-Z | 0 | - | 4.40 | 41,797 |
| Largest City on Every Continent A-Z | 0 | - | 4.97 | 37,684 |
| Hindu Countries | 0 | - | 4.85 | 49,454 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 75,134 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.90 | 76,051 |
| Puerto Rico Trivia | 0 | - | 4.51 | 11,931 |
| Top U.S. Universities | 0 | - | 4.15 | 143,940 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,776 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.49 | 37,097 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,322 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 90,742 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,297 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,317 |
| Countries that Beat the United States | 0 | - | 4.93 | 165,410 |
| U.S. States by Governor | 0 | - | 4.43 | 17,975 |
| U.S. Political Parties in History | 0 | - | 4.44 | 27,562 |
| U.S. Political Figures by Picture #1 | 0 | - | 4.14 | 26,065 |
| U.S. Political Figures by Picture #2 | 0 | - | 4.10 | 15,453 |
| Female Political Figures by Picture - U.S. | 0 | - | 4.20 | 10,801 |
| U.S. Government Agencies | 0 | - | 4.44 | 19,531 |
| U.S. Governors Who Ran For President | 0 | - | 4.47 | 20,155 |
| First Ladies of the United States | 0 | - | 4.28 | 85,201 |
| The Abraham Lincoln Presidency | 0 | - | 4.52 | 26,101 |
| U.S. Presidents in Order - Whammies | 0 | - | 4.32 | 76,193 |
| U.S. Vice Presidents Who Became President | 0 | - | 4.64 | 15,987 |
| Add a Letter - Make a U.S. President | 0 | - | 4.61 | 23,819 |
| Star-Spangled Banner Lyrics | 0 | - | 4.36 | 178,447 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,613 |
| California by Picture | 0 | - | 4.36 | 16,474 |
| Colorado Counties | 0 | - | 4.44 | 26,298 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,605 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 70,865 |
| State Quiz - Hawaii | 0 | - | 4.35 | 64,901 |
| Illinois Counties | 0 | - | 4.56 | 30,028 |
| Indiana Counties | 0 | - | 4.46 | 28,592 |
| Boston Red Sox Trivia | 0 | - | 4.09 | 7,493 |
| New York Cities Map Quiz | 0 | - | 4.54 | 42,025 |
| U.S. States that Border Missouri | 0 | - | 4.55 | 12,726 |
| New Jersey Counties | 0 | - | 4.56 | 29,900 |
| State Quiz - Texas | 0 | - | 4.43 | 62,458 |
| Six Flags Over Texas | 0 | - | 4.79 | 62,980 |
| Washington Counties | 0 | - | 4.78 | 26,508 |
| Wisconsin Counties | 0 | - | 4.51 | 26,504 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 116,612 |
| U.S. States Bordering the Great Lakes | 0 | - | 4.54 | 18,176 |
| Top 10 Most Jewish U.S. States | 0 | - | 4.31 | 42,704 |
| States and Provinces that Touch the Great Lakes | 0 | - | 4.54 | 28,840 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,246 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,300 |
| U.S. States with Short Names | 0 | - | 4.91 | 147,514 |
| U.S. States that Start with M | 0 | - | 4.93 | 185,791 |
| U.S. States By Population | 0 | - | 4.92 | 152,276 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,286 |
| U.S. States with Longest Names | 0 | - | 4.84 | 43,791 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.51 | 66,152 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.45 | 49,729 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 47,475 |
| US States with an Empty Map | 0 | - | 5.00 | 618,265 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 81,848 |
| States in a Tank of the U.S. Map | 0 | - | 4.47 | 31,006 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 87,462 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,720 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 64,796 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,248 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,455 |
| TV Shows by U.S. State | 0 | - | 4.33 | 47,275 |
| U.S. States by Alternate Nicknames | 0 | - | 4.24 | 42,800 |
| Colleges by U.S. State - Multiple Choice | 0 | - | 4.57 | 22,899 |
| U.S. National Parks by State - Multiple Choice | 0 | - | 4.46 | 19,191 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 158,788 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,039 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 124,410 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,032 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 85,621 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,389 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,059 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,370 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 100,995 |
| U.S. States with the Most Immigrants | 0 | - | 4.84 | 81,881 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.84 | 66,761 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,547 |
| Shortest U.S. Presidential Terms | 0 | - | 4.75 | 12,673 |
| U.S. States or European Countries by Area | 0 | - | 4.94 | 94,571 |
| Top 10 Richest Countries in Europe | 0 | - | 4.91 | 148,061 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,055 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 131,812 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 88,878 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 97,770 |
| Five Most Guessed Country Flags by Continent | 0 | - | 4.98 | 52,661 |
| Name a World Capital A-Z | 0 | - | 5.00 | 174,832 |
| Countries with the Most Hindus | 0 | - | 4.90 | 122,228 |
