| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 174,491 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,164 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,698,593 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 506,558 |
| Hawaiian Islands | 0 | - | 4.83 | 42,707 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,319 |
| U.S. State Flags | 0 | - | 4.89 | 170,437 |
| Countries Closest to Spain A-Z | 0 | - | 4.98 | 108,262 |
| Countries Closest to the United Kingdom A-Z | 0 | - | 4.96 | 190,870 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,768 |
| Divided World City Name Puzzle #1 | 0 | - | 4.87 | 48,772 |
| Category Elimination - African Geography #1 | 0 | - | 4.90 | 92,348 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,878 |
| The American Civil War | 0 | - | 4.62 | 52,418 |
| Category Elimination - European Geography #1 | 0 | - | 4.98 | 233,257 |
| Category Elimination - European Geography #2 | 0 | - | 4.99 | 167,129 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 88,927 |
| Category Elimination - Asian Geography #1 | 0 | - | 4.86 | 110,033 |
| Category Elimination - Asian Geography #2 | 0 | - | 4.94 | 96,810 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 190,796 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.81 | 55,956 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 90,056 |
| Countries Closest to Germany A-Z | 0 | - | 4.98 | 27,300 |
| U.S. State Nicknames | 0 | - | 4.47 | 50,522 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,450 |
| Last Names in U.S. History #1 | 0 | - | 4.25 | 36,242 |
| Australia A-Z | 0 | - | 4.54 | 49,979 |
| United States Map Quiz | 0 | - | 4.98 | 4,158,415 |
| American Monopoly Board - Map Quiz | 0 | - | 4.52 | 21,208 |
| Win the U.S. Presidential Election | 0 | - | 4.78 | 627,650 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,645 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,646 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,904 |
| The Vietnam War | 0 | - | 4.44 | 35,527 |
| Random Sequential Oceanic Countries on a Map | 0 | - | 4.97 | 27,179 |
| Las Vegas Casinos | 0 | - | 4.13 | 38,065 |
| U.S. States that Border Canada | 0 | - | 4.91 | 184,907 |
| Which City in Canada? | 0 | - | 4.83 | 57,072 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,780 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,328,692 |
| Germany A-Z | 0 | - | 4.56 | 62,609 |
| Italy A-Z | 0 | - | 4.49 | 58,306 |
| Most Common Surnames in the UK | 0 | - | 4.22 | 69,680 |
| China A-Z | 0 | - | 4.55 | 67,238 |
| First Names A - Z by Picture | 0 | - | 4.05 | 18,611 |
| Africa Geography Quiz #1 | 0 | - | 4.93 | 49,335 |
| American Countries with the Shortest Names | 0 | - | 4.96 | 121,121 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,479 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,456 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,731 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,465 |
| Rust Belt Cities Map Quiz | 0 | - | 4.57 | 35,088 |
| Top 10 U.S. States by Republican Party Support | 0 | - | 4.44 | 75,513 |
| Top 10 U.S. States by Democratic Party Support | 0 | - | 4.63 | 81,338 |
| Top 10 U.S. Swing States in the 2024 Election | 0 | - | 4.51 | 75,196 |
| U.S. Presidential Trivia #1 | 0 | - | 4.45 | 108,728 |
| U.S. Presidents by Event | 0 | - | 4.58 | 34,488 |
| Losing U.S. Presidential Candidates in History | 0 | - | 4.61 | 93,799 |
| Presidential Middle Names | 0 | - | 4.41 | 60,246 |
| U.S. Presidential Trivia #2 | 0 | - | 4.49 | 53,339 |
| Assassinated U.S. Presidents | 0 | - | 4.63 | 94,595 |
| U.S. Presidents Who Died in Office | 0 | - | 4.77 | 34,988 |
| Ten Least Guessed U.S. Presidents | 0 | - | 4.45 | 38,433 |
| Georgia Counties | 0 | - | 4.50 | 49,496 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 74,024 |
| New York Counties | 0 | - | 4.65 | 50,609 |
| Texas Counties | 0 | - | 4.55 | 76,745 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,936 |
| North Carolina Counties | 0 | - | 4.54 | 53,303 |
| Ohio Counties | 0 | - | 4.48 | 45,825 |
| Pennsylvania Counties | 0 | - | 4.49 | 52,809 |
| Virginia Counties | 0 | - | 4.45 | 33,255 |
| West Virginia Counties | 0 | - | 4.63 | 33,783 |
| Last Names in U.S. History #2 | 0 | - | 4.39 | 17,613 |
| US States Quiz | 0 | - | 5.00 | 16,874,523 |
| Major U.S. Rivers with State Names | 0 | - | 4.49 | 39,562 |
| Satellite Images - U.S. States | 0 | - | 4.53 | 45,165 |
| U.S. States by Church Attendance | 0 | - | 4.59 | 32,424 |
| Random General Knowledge - U.S. States | 0 | - | 4.46 | 41,986 |
| Cartoon Versions of U.S. States | 0 | - | 4.75 | 63,909 |
| U.S. States by Nickname | 0 | - | 4.57 | 69,542 |
| Catholic Countries in Europe | 0 | - | 4.83 | 95,127 |
| Monarchies of Europe | 0 | - | 4.90 | 98,148 |
| Members of the British Royal Family | 0 | - | 4.10 | 114,139 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,286 |
| Monarchies of Asia | 0 | - | 4.97 | 71,087 |
| Asian Country Superlatives | 0 | - | 4.84 | 80,886 |
| NFL Football Last Names | 0 | - | 4.43 | 171,541 |
| Countries by Initial Letter and Continent #3 | 0 | - | 4.93 | 48,685 |
| Countries by Initial Letter and Continent #2 | 0 | - | 4.91 | 96,204 |
| Marvel Cinematic Universe - All Movies | 0 | - | 4.89 | 339,055 |
| Top 10 Biggest Economies in Africa | 0 | - | 4.99 | 120,602 |
| Name a Valid African Country | 0 | - | 4.98 | 154,071 |
| Top 10 Biggest Economies in the Americas | 0 | - | 4.94 | 92,176 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,941 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,641 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,038 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 331,979 |
| Cities by Wikipedia Descriptions #2 | 0 | - | 4.53 | 39,043 |
| U.S. Cities by Wikipedia Descriptions | 0 | - | 4.48 | 34,185 |
| American Geography Quiz for Dummies | 0 | - | 4.41 | 69,148 |
| U.S. Federal Agency Acronyms | 0 | - | 4.50 | 79,982 |
| California Counties Map Quiz | 0 | - | 4.36 | 34,494 |
| Harvard University | 0 | - | 4.15 | 8,297 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,222 |
| Word Puzzles - U.S. States | 0 | - | 3.76 | 42,522 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 367,037 |
| Top 10 Coldest European Countries | 0 | - | 4.94 | 193,116 |
| Top 10 Hottest European Countries | 0 | - | 4.88 | 127,010 |
| Top 10 Biggest Economies in Europe | 0 | - | 4.98 | 199,401 |
| European Map without 10 Random Countries | 0 | - | 4.97 | 276,821 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 261,001 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,712 |
| Name the English Monarchs | 0 | - | 4.91 | 502,642 |
| Top 10 Coldest Asian Countries | 0 | - | 4.95 | 122,964 |
| Top 10 Biggest Economies in Asia | 0 | - | 4.87 | 134,431 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,005 |
| Political Figures by Last Name #1 | 0 | - | 4.56 | 68,036 |
| Brand Logos Quiz #1 | 0 | - | 4.83 | 2,423,065 |
| Category Elimination - Capital Cities #1 | 0 | - | 4.88 | 133,021 |
| Category Elimination - Capital Cities #2 | 0 | - | 4.89 | 80,503 |
| India A-Z | 0 | - | 4.42 | 34,132 |
| Hindu Countries | 0 | - | 4.86 | 50,146 |
| Top 10 Richest Countries in Africa | 0 | - | 4.85 | 76,272 |
| Top 10 Richest Countries in the Americas | 0 | - | 4.93 | 83,987 |
| Hispanic Last Names in the U.S. | 0 | - | 4.31 | 54,751 |
| Puerto Rico Trivia | 0 | - | 4.51 | 11,998 |
| Top U.S. Universities | 0 | - | 4.15 | 145,127 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,174 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.51 | 45,037 |
| Pixelated United States Map | 0 | - | 4.87 | 94,263 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,676 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,764 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,448 |
| Biggest Trading Partners - United States | 0 | - | 4.63 | 106,661 |
| U.S. States by Governor | 0 | - | 4.43 | 18,063 |
| U.S. Political Parties in History | 0 | - | 4.44 | 27,695 |
| U.S. Government Agencies | 0 | - | 4.44 | 19,678 |
| U.S. Vice Presidents | 0 | - | 4.39 | 136,266 |
| U.S. Governors Who Ran For President | 0 | - | 4.47 | 20,259 |
| First Ladies of the United States | 0 | - | 4.28 | 85,637 |
| The Abraham Lincoln Presidency | 0 | - | 4.52 | 26,228 |
| U.S. Presidents in Order - Whammies | 0 | - | 4.32 | 77,094 |
| U.S. Vice Presidents Who Became President | 0 | - | 4.64 | 16,193 |
| Star-Spangled Banner Lyrics | 0 | - | 4.36 | 179,355 |
| California Counties | 0 | - | 4.39 | 119,271 |
| Colorado Counties | 0 | - | 4.45 | 26,670 |
| Florida Counties | 0 | - | 4.39 | 48,607 |
| State Quiz - Hawaii | 0 | - | 4.35 | 65,325 |
| Illinois Counties | 0 | - | 4.56 | 30,401 |
| Indiana Counties | 0 | - | 4.46 | 28,963 |
| Michigan Counties | 0 | - | 4.63 | 30,354 |
| U.S. States that Border Missouri | 0 | - | 4.55 | 12,815 |
| New Jersey Counties | 0 | - | 4.57 | 30,311 |
| Washington Counties | 0 | - | 4.78 | 26,876 |
| Wisconsin Counties | 0 | - | 4.51 | 26,943 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,856 |
| U.S. States Bordering the Great Lakes | 0 | - | 4.54 | 18,249 |
| Top 10 Most Jewish U.S. States | 0 | - | 4.31 | 42,964 |
| States and Provinces that Touch the Great Lakes | 0 | - | 4.54 | 28,895 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,422 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 113,427 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,996 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,284 |
| U.S. States By Population | 0 | - | 4.92 | 153,540 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,442 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,437 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.52 | 66,514 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 54,189 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,605 |
| US States with an Empty Map | 0 | - | 5.00 | 624,581 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,512 |
| States in a Tank of the U.S. Map | 0 | - | 4.47 | 31,246 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,296 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,210 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,612 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,530 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,632 |
| TV Shows by U.S. State | 0 | - | 4.33 | 47,449 |
| U.S. States by Alternate Nicknames | 0 | - | 4.24 | 42,918 |
| Colleges by U.S. State - Multiple Choice | 0 | - | 4.57 | 23,042 |
| U.S. National Parks by State - Multiple Choice | 0 | - | 4.46 | 19,271 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 159,954 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,702 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,174 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,497 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,217 |
| Top 10 U.S. States With the Most Tornadoes | 0 | - | 4.53 | 64,745 |
| Top 10 Least Religious U.S. States | 0 | - | 4.51 | 34,301 |
| Top 10 U.S. States by Public Transit | 0 | - | 4.77 | 63,768 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,759 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,468 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,509 |
| Top 10 U.S. States with the Most Precipitation | 0 | - | 4.46 | 41,700 |
| Countries that Beat Canada | 0 | - | 4.91 | 97,407 |
| Shortest U.S. Presidential Terms | 0 | - | 4.75 | 12,828 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,031 |
| Top 10 Richest Countries in Europe | 0 | - | 4.90 | 149,728 |
| Biggest Trading Partners - European Union | 0 | - | 4.91 | 72,810 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,198 |
