| Confederate States of the U.S. Civil War | 0 | - | 4.91 | 129,667 |
| Vietnam War Countries | 0 | - | 4.82 | 94,671 |
| Random U.S. States on a Map | 0 | - | 4.96 | 630,596 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 510,375 |
| U.S. Presidents by Picture | 0 | - | 4.87 | 428,618 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,619 |
| US States Quiz | 0 | - | 5.00 | 17,003,307 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 222,530 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 135,664 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,734 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,727,290 |
| Name a Valid U.S. President #1 | 0 | - | 4.89 | 193,861 |
| Play-Doh Presidents | 0 | - | 5.00 | 82,896 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,556,417 |
| The American Revolution | 0 | - | 4.52 | 54,365 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 119,105 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,398,889 |
| U.S. States with the Letter Y | 0 | - | 4.86 | 112,321 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 114,344 |
| U.S. States with Short Names | 0 | - | 4.91 | 150,392 |
| U.S. States that Start with M | 0 | - | 4.93 | 188,418 |
| U.S. States By Population | 0 | - | 4.92 | 154,183 |
| U.S. States that Start with N | 0 | - | 4.95 | 172,268 |
| U.S. States with Longest Names | 0 | - | 4.85 | 44,919 |
| US States with an Empty Map | 0 | - | 5.00 | 628,953 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,890 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,552 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 66,133 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,724 |
| U.S. Senators by State | 0 | - | 4.44 | 40,112 |
| Which City in California? | 0 | - | 4.56 | 32,164 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,347 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 50,147 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,896 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 97,220 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 134,440 |
| United States Map Quiz | 0 | - | 4.98 | 4,172,029 |
| The John F. Kennedy Presidency | 0 | - | 4.47 | 43,944 |
| Harvard University | 0 | - | 4.15 | 8,330 |
| Six Flags Over Texas | 0 | - | 4.78 | 63,617 |
| U.S. States by Clue #1 | 0 | - | 4.51 | 39,423 |
| U.S. State Flags | 0 | - | 4.89 | 173,098 |
| U.S. States that Border Canada | 0 | - | 4.91 | 186,785 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 77,410 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 49,314 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 89,772 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,995 |
| Rust Belt Cities Map Quiz | 0 | - | 4.57 | 35,287 |
| California A-Z | 0 | - | 4.49 | 28,848 |
| California... or Florida? | 0 | - | 4.60 | 51,870 |
| Top 10 Los Angeles Lakers of All-Time | 0 | - | 4.24 | 47,218 |
| Which City in Florida? | 0 | - | 4.61 | 11,031 |
| Which City in Texas? | 0 | - | 4.45 | 25,165 |
| Random General Knowledge - U.S. States | 0 | - | 4.46 | 42,178 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.82 | 56,339 |
| Random Point on Land to US State | 0 | - | 4.63 | 69,766 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,176 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,125 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,538 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,908 |
| U.S. State Nicknames | 0 | - | 4.47 | 50,757 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,516 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,854 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,450 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,975 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 175,597 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,640 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 73,120 |
| US Presidents - One Minute Sprint | 0 | - | 4.41 | 306,263 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.96 | 194,796 |
| Name a Valid U.S. President #2 | 0 | - | 4.54 | 70,611 |
| States that Beat California | 0 | - | 4.54 | 63,893 |
| History of Florida | 0 | - | 4.45 | 9,874 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,579 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 75,055 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,751 |
| States that Beat New York | 0 | - | 4.50 | 45,307 |
| History of Texas | 0 | - | 4.43 | 14,689 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,285 |
| States that Beat Texas | 0 | - | 4.58 | 44,526 |
| New England States | 0 | - | 4.51 | 59,903 |
| U.S. States by Land Area | 0 | - | 4.55 | 53,072 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,125 |
| Add a Letter - Make a U.S. State | 0 | - | 4.70 | 83,172 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,693,735 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 56,295 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.75 | 41,156 |
| U.S. States by Borders | 0 | - | 4.62 | 35,490 |
| Save Americans by Guessing U.S. States | 0 | - | 4.61 | 188,967 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,690 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,353 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 264,807 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,942 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,984 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,975 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,149 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,829 |
| Name a Valid African Country | 0 | - | 4.98 | 155,091 |
| Countries that Beat Australia | 0 | - | 4.92 | 93,477 |
| U.S. Cities A-Z by Clue #1 | 0 | - | 4.36 | 39,926 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,410 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 335,643 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.48 | 53,027 |
| Pixelated United States Map | 0 | - | 4.88 | 94,839 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,601 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,476 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,272 |
| Win the U.S. Presidential Election | 0 | - | 4.78 | 636,120 |
| Presidential Actors | 0 | - | 4.36 | 19,257 |
| The Franklin D. Roosevelt Presidency | 0 | - | 4.42 | 24,075 |
| U.S. President Scramble | 0 | - | 4.40 | 117,489 |
| U.S. Presidents to Win the Nobel Peace Prize | 0 | - | 4.34 | 18,386 |
| U.S. Presidents With Facial Hair By Picture | 0 | - | 4.48 | 23,357 |
| People in Pictures with Barack Obama | 0 | - | 4.10 | 48,095 |
| California Cities Map Quiz | 0 | - | 4.50 | 88,197 |
| History of California | 0 | - | 4.40 | 18,798 |
| Golden State Warriors Trivia | 0 | - | 4.25 | 25,055 |
| Los Angeles Lakers Trivia | 0 | - | 4.15 | 26,767 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 61,015 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 72,781 |
| States that Beat Florida | 0 | - | 4.32 | 41,005 |
| History of Georgia (U.S. State) | 0 | - | 4.30 | 13,263 |
| History of Illinois | 0 | - | 4.24 | 11,257 |
| History of Maryland | 0 | - | 4.06 | 6,730 |
| History of Massachusetts | 0 | - | 4.14 | 8,431 |
| Top 10 Boston Celtics Players | 0 | - | 4.05 | 23,976 |
| Boston Celtics Trivia | 0 | - | 4.12 | 15,193 |
| History of Michigan | 0 | - | 4.26 | 6,986 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,374 |
| New York City A-Z | 0 | - | 4.18 | 32,388 |
| History of New York | 0 | - | 4.36 | 16,422 |
| Cities that Beat New York | 0 | - | 4.51 | 28,872 |
| History of New Jersey | 0 | - | 4.38 | 7,310 |
| History of Ohio | 0 | - | 4.14 | 7,382 |
| History of Tennessee | 0 | - | 4.29 | 7,687 |
| History of Washington State | 0 | - | 4.27 | 6,910 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 191,831 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,897 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.75 | 38,544 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 53,156 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.64 | 66,113 |
| U.S. States with More Cows than People | 0 | - | 4.74 | 47,879 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.52 | 66,739 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,661 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.70 | 61,134 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 54,844 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 83,105 |
| U.S. States with Spanish Names | 0 | - | 4.49 | 88,287 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.43 | 32,569 |
| Random Sequential U.S. States on a Map | 0 | - | 4.99 | 235,314 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,958 |
| Longest U.S. State Borders | 0 | - | 4.69 | 40,152 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,690 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,768 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,705 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 161,085 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 178,257 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,708 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,841 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,668 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,503 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 83,058 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 68,010 |
| Countries that Beat Canada | 0 | - | 4.90 | 99,032 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 91,130 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 166,505 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,645 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,105 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,828 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,728 |
| Countries that Beat Germany | 0 | - | 4.94 | 107,368 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 35,578 |
| Countries that Beat Italy | 0 | - | 4.85 | 55,212 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,905 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,370 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 99,114 |
| Commonwealth of Nations Countries | 0 | - | 4.95 | 238,441 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 70,554 |
| The Iraq War | 0 | - | 4.47 | 15,707 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 73,051 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 56,501 |
| Countries that Beat China | 0 | - | 4.85 | 116,786 |
| Countries Bordering China Since 1914 | 0 | - | 4.92 | 95,864 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 90,001 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,750 |
| Rivers of the United States | 0 | - | 4.93 | 66,712 |
| Names of Generations | 0 | - | 4.09 | 45,544 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,751 |
| Top 10 U.S. States by Republican Party Support | 0 | - | 4.44 | 75,828 |
| Top 10 U.S. States by Democratic Party Support | 0 | - | 4.63 | 81,700 |
| Top 10 U.S. Swing States in the 2024 Election | 0 | - | 4.51 | 75,455 |
| U.S. Presidential Trivia #1 | 0 | - | 4.45 | 109,582 |
| U.S. Presidents by Event | 0 | - | 4.58 | 35,377 |
| Losing U.S. Presidential Candidates in History | 0 | - | 4.62 | 94,672 |
| Presidential Middle Names | 0 | - | 4.41 | 60,750 |
| The George W. Bush Presidency | 0 | - | 4.06 | 32,287 |
| U.S. Presidential Trivia #2 | 0 | - | 4.49 | 53,708 |
| Assassinated U.S. Presidents | 0 | - | 4.63 | 94,911 |
| U.S. Presidents Who Died in Office | 0 | - | 4.77 | 35,220 |
| Ten Least Guessed U.S. Presidents | 0 | - | 4.45 | 38,640 |
