| Confederate States of the U.S. Civil War | 0 | - | 4.91 | 129,299 |
| Vietnam War Countries | 0 | - | 4.82 | 94,271 |
| Random U.S. States on a Map | 0 | - | 4.96 | 626,826 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 506,943 |
| U.S. Presidents by Picture | 0 | - | 4.87 | 426,681 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 209,111 |
| Six Flags Over Texas | 0 | - | 4.78 | 63,388 |
| US States Quiz | 0 | - | 5.00 | 16,888,443 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 220,940 |
| Category Elimination - U.S. States #2 | 0 | - | 4.83 | 134,318 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 367,215 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,701,669 |
| Name a Valid U.S. President #1 | 0 | - | 4.89 | 191,965 |
| Play-Doh Presidents | 0 | - | 5.00 | 82,349 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,540,997 |
| The American Revolution | 0 | - | 4.52 | 54,264 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,967 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,392,275 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,514 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 113,519 |
| U.S. States with Short Names | 0 | - | 4.91 | 149,100 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,394 |
| U.S. States By Population | 0 | - | 4.92 | 153,611 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,527 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,481 |
| US States with an Empty Map | 0 | - | 5.00 | 625,030 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,381 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,245 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,680 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,572 |
| U.S. Senators by State | 0 | - | 4.44 | 39,971 |
| Which City in California? | 0 | - | 4.56 | 32,042 |
| History of Florida | 0 | - | 4.45 | 9,828 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,440 |
| History of Texas | 0 | - | 4.43 | 14,637 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,680 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,536 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,167 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,157 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,305 |
| United States Map Quiz | 0 | - | 4.98 | 4,160,324 |
| The John F. Kennedy Presidency | 0 | - | 4.47 | 43,757 |
| Hawaiian Islands | 0 | - | 4.83 | 42,734 |
| Harvard University | 0 | - | 4.15 | 8,299 |
| U.S. States by Clue #1 | 0 | - | 4.51 | 39,137 |
| U.S. State Flags | 0 | - | 4.88 | 170,715 |
| U.S. States that Border Canada | 0 | - | 4.91 | 185,124 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 77,059 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 49,050 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 89,006 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,758 |
| History of California | 0 | - | 4.40 | 18,761 |
| Top 10 Los Angeles Lakers of All-Time | 0 | - | 4.24 | 46,945 |
| Which City in Florida? | 0 | - | 4.61 | 10,993 |
| History of Michigan | 0 | - | 4.26 | 6,948 |
| History of New York | 0 | - | 4.36 | 16,359 |
| Which City in Texas? | 0 | - | 4.45 | 25,099 |
| Random General Knowledge - U.S. States | 0 | - | 4.46 | 42,008 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.82 | 55,987 |
| Random Point on Land to US State | 0 | - | 4.63 | 69,301 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,843 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,329,321 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,351 |
| Name a Valid African Country | 0 | - | 4.98 | 154,167 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,520 |
| U.S. State Nicknames | 0 | - | 4.47 | 50,547 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,988 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,547 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,722 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,515 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 174,595 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 244,275 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,900 |
| US Presidents - One Minute Sprint | 0 | - | 4.41 | 305,081 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.96 | 193,696 |
| Name a Valid U.S. President #2 | 0 | - | 4.54 | 70,066 |
| States that Beat California | 0 | - | 4.54 | 63,635 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 74,179 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,275 |
| States that Beat New York | 0 | - | 4.50 | 45,008 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,971 |
| States that Beat Texas | 0 | - | 4.58 | 44,366 |
| New England States | 0 | - | 4.51 | 59,818 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,839 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,019 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,845 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,682,670 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 56,033 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,950 |
| U.S. States by Borders | 0 | - | 4.61 | 35,338 |
| Save Americans by Guessing U.S. States | 0 | - | 4.63 | 185,992 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,497 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,067 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 261,344 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,813 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,087 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,791 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,376 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,083 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,319 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,902 |
| U.S. Cities A-Z by Clue #1 | 0 | - | 4.36 | 39,837 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,191 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 332,409 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.50 | 50,715 |
| Pixelated United States Map | 0 | - | 4.87 | 94,331 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 109,763 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,835 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,512 |
| Win the U.S. Presidential Election | 0 | - | 4.78 | 628,329 |
| Presidential Actors | 0 | - | 4.36 | 19,182 |
| The Franklin D. Roosevelt Presidency | 0 | - | 4.43 | 23,962 |
| U.S. President Scramble | 0 | - | 4.40 | 116,822 |
| U.S. Presidents to Win the Nobel Peace Prize | 0 | - | 4.34 | 18,328 |
| U.S. Presidents With Facial Hair By Picture | 0 | - | 4.48 | 23,200 |
| People in Pictures with Barack Obama | 0 | - | 4.10 | 47,912 |
| States that Beat Alaska | 0 | - | 4.49 | 26,518 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,746 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,984 |
| California A-Z | 0 | - | 4.49 | 28,795 |
| State Quiz - California | 0 | - | 4.69 | 64,470 |
| Golden State Warriors Trivia | 0 | - | 4.25 | 24,930 |
| Los Angeles Lakers Trivia | 0 | - | 4.15 | 26,627 |
| State Quiz - Florida | 0 | - | 4.47 | 62,375 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,900 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 72,316 |
| States that Beat Florida | 0 | - | 4.32 | 40,838 |
| History of Georgia (U.S. State) | 0 | - | 4.30 | 13,229 |
| History of Illinois | 0 | - | 4.24 | 11,226 |
| History of Maryland | 0 | - | 4.06 | 6,693 |
| History of Massachusetts | 0 | - | 4.14 | 8,396 |
| Top 10 Boston Celtics Players | 0 | - | 4.05 | 23,825 |
| Boston Celtics Trivia | 0 | - | 4.12 | 15,049 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,248 |
| State Quiz - New York | 0 | - | 4.52 | 46,145 |
| Cities that Beat New York | 0 | - | 4.51 | 28,657 |
| States That Beat Montana | 0 | - | 4.49 | 25,662 |
| History of New Jersey | 0 | - | 4.38 | 7,266 |
| State Quiz - Texas | 0 | - | 4.43 | 62,905 |
| History of Ohio | 0 | - | 4.14 | 7,348 |
| History of Tennessee | 0 | - | 4.29 | 7,665 |
| History of Washington State | 0 | - | 4.27 | 6,880 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 190,878 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,810 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.74 | 38,469 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 52,957 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,825 |
| U.S. States with More Cows than People | 0 | - | 4.74 | 47,770 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.52 | 66,543 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,507 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,202 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 54,372 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,596 |
| U.S. States with Spanish Names | 0 | - | 4.50 | 87,911 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.43 | 32,508 |
| Random Sequential U.S. States on a Map | 0 | - | 4.99 | 234,489 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,815 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,850 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,549 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,645 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,616 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 160,116 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,833 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,298 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,596 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,323 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,820 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,523 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,614 |
| Countries that Beat Canada | 0 | - | 4.91 | 97,964 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 90,152 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,459 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,892 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,798 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,863 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,256 |
| Countries that Beat Germany | 0 | - | 4.94 | 106,532 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 35,079 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,540 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,393 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,984 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,603 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,502 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 69,967 |
| The Iraq War | 0 | - | 4.47 | 15,657 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,694 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 56,008 |
| Countries that Beat China | 0 | - | 4.85 | 115,935 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 95,278 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 89,344 |
| Rivers of the United States | 0 | - | 4.93 | 66,231 |
| Names of Generations | 0 | - | 4.09 | 45,006 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,220 |
| Rust Belt Cities Map Quiz | 0 | - | 4.57 | 35,119 |
| Top 10 U.S. States by Republican Party Support | 0 | - | 4.44 | 75,539 |
| Top 10 U.S. States by Democratic Party Support | 0 | - | 4.63 | 81,376 |
| Top 10 U.S. Swing States in the 2024 Election | 0 | - | 4.51 | 75,222 |
| U.S. Presidential Trivia #1 | 0 | - | 4.45 | 108,788 |
| U.S. Presidents by Event | 0 | - | 4.58 | 34,561 |
| Losing U.S. Presidential Candidates in History | 0 | - | 4.62 | 93,858 |
