| Confederate States of the U.S. Civil War | 0 | - | 4.91 | 129,700 |
| Vietnam War Countries | 0 | - | 4.82 | 94,717 |
| Random U.S. States on a Map | 0 | - | 4.96 | 630,979 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 510,668 |
| U.S. Presidents by Picture | 0 | - | 4.87 | 428,747 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 210,731 |
| Six Flags Over Texas | 0 | - | 4.78 | 63,633 |
| US States Quiz | 0 | - | 5.00 | 17,013,132 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 222,639 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 135,733 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 368,813 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,729,293 |
| Name a Valid U.S. President #1 | 0 | - | 4.89 | 193,945 |
| Play-Doh Presidents | 0 | - | 5.00 | 82,933 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,557,500 |
| The American Revolution | 0 | - | 4.52 | 54,378 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 119,145 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,399,489 |
| U.S. States with the Letter Y | 0 | - | 4.86 | 112,377 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 114,415 |
| U.S. States with Short Names | 0 | - | 4.91 | 150,458 |
| U.S. States that Start with M | 0 | - | 4.93 | 188,496 |
| U.S. States By Population | 0 | - | 4.92 | 154,216 |
| U.S. States that Start with N | 0 | - | 4.95 | 172,328 |
| U.S. States with Longest Names | 0 | - | 4.85 | 44,947 |
| US States with an Empty Map | 0 | - | 5.00 | 629,294 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,935 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,577 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 66,170 |
| Countries that Beat the United States | 0 | - | 4.93 | 168,813 |
| U.S. Senators by State | 0 | - | 4.44 | 40,126 |
| Which City in California? | 0 | - | 4.56 | 32,179 |
| History of Florida | 0 | - | 4.45 | 9,875 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,595 |
| History of Texas | 0 | - | 4.43 | 14,689 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 49,414 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 50,203 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,949 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 97,324 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 134,524 |
| United States Map Quiz | 0 | - | 4.98 | 4,172,874 |
| The John F. Kennedy Presidency | 0 | - | 4.47 | 43,948 |
| Hawaiian Islands | 0 | - | 4.83 | 42,990 |
| Harvard University | 0 | - | 4.15 | 8,334 |
| U.S. States by Clue #1 | 0 | - | 4.51 | 39,957 |
| U.S. State Flags | 0 | - | 4.89 | 173,277 |
| U.S. States that Border Canada | 0 | - | 4.91 | 186,915 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 77,442 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 49,328 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 89,835 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 114,024 |
| History of California | 0 | - | 4.40 | 18,799 |
| Top 10 Los Angeles Lakers of All-Time | 0 | - | 4.24 | 47,237 |
| Which City in Florida? | 0 | - | 4.61 | 11,039 |
| History of Michigan | 0 | - | 4.26 | 6,987 |
| History of New York | 0 | - | 4.36 | 16,426 |
| Which City in Texas? | 0 | - | 4.45 | 25,174 |
| Random General Knowledge - U.S. States | 0 | - | 4.46 | 42,196 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.82 | 56,360 |
| Random Point on Land to US State | 0 | - | 4.63 | 69,802 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 14,196 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,336,720 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 70,661 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,936 |
| U.S. State Nicknames | 0 | - | 4.47 | 50,783 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,559 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 240,919 |
| Total United States Immigration by Country | 0 | - | 4.91 | 112,508 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 76,029 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 175,675 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 246,843 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 73,136 |
| US Presidents - One Minute Sprint | 0 | - | 4.41 | 306,350 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.96 | 194,882 |
| Name a Valid U.S. President #2 | 0 | - | 4.54 | 70,637 |
| States that Beat California | 0 | - | 4.54 | 63,921 |
| The Life of Martin Luther King Jr. | 0 | - | 4.73 | 11,144 |
| Cities and Towns of Massachusetts | 0 | - | 4.93 | 75,139 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,788 |
| States that Beat New York | 0 | - | 4.50 | 45,329 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,309 |
| States that Beat Texas | 0 | - | 4.58 | 44,531 |
| New England States | 0 | - | 4.51 | 59,906 |
| U.S. States by Land Area | 0 | - | 4.55 | 53,096 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,132 |
| Add a Letter - Make a U.S. State | 0 | - | 4.70 | 83,194 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,694,509 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 56,320 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.75 | 41,174 |
| U.S. States by Borders | 0 | - | 4.61 | 35,506 |
| Save Americans by Guessing U.S. States | 0 | - | 4.61 | 189,124 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,705 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,380 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 265,099 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 116,037 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 117,049 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,989 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 136,218 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,893 |
| Name a Valid African Country | 0 | - | 4.98 | 155,171 |
| Countries that Beat Australia | 0 | - | 4.92 | 93,510 |
| U.S. Cities A-Z by Clue #1 | 0 | - | 4.36 | 39,971 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,423 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 336,002 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.48 | 53,080 |
| Pixelated United States Map | 0 | - | 4.89 | 94,890 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,667 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,534 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 147,339 |
| Win the U.S. Presidential Election | 0 | - | 4.78 | 636,680 |
| Presidential Actors | 0 | - | 4.36 | 19,261 |
| U.S. President Scramble | 0 | - | 4.40 | 117,521 |
| U.S. Presidents to Win the Nobel Peace Prize | 0 | - | 4.34 | 18,393 |
| U.S. Presidents With Facial Hair By Picture | 0 | - | 4.48 | 23,365 |
| People in Pictures with Barack Obama | 0 | - | 4.10 | 48,106 |
| States that Beat Alaska | 0 | - | 4.49 | 26,609 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,996 |
| California Cities Map Quiz | 0 | - | 4.50 | 88,219 |
| California A-Z | 0 | - | 4.49 | 28,853 |
| State Quiz - California | 0 | - | 4.69 | 64,900 |
| Golden State Warriors Trivia | 0 | - | 4.25 | 25,061 |
| Los Angeles Lakers Trivia | 0 | - | 4.15 | 26,776 |
| State Quiz - Florida | 0 | - | 4.47 | 62,710 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 61,028 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 72,820 |
| States that Beat Florida | 0 | - | 4.32 | 41,019 |
| History of Georgia (U.S. State) | 0 | - | 4.30 | 13,267 |
| History of Illinois | 0 | - | 4.24 | 11,259 |
| History of Maryland | 0 | - | 4.06 | 6,735 |
| History of Massachusetts | 0 | - | 4.14 | 8,437 |
| Top 10 Boston Celtics Players | 0 | - | 4.05 | 23,981 |
| Boston Celtics Trivia | 0 | - | 4.12 | 15,204 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,389 |
| State Quiz - New York | 0 | - | 4.52 | 46,512 |
| Cities that Beat New York | 0 | - | 4.51 | 28,892 |
| States That Beat Montana | 0 | - | 4.49 | 25,747 |
| History of New Jersey | 0 | - | 4.38 | 7,315 |
| State Quiz - Texas | 0 | - | 4.43 | 63,262 |
| History of Ohio | 0 | - | 4.14 | 7,388 |
| History of Tennessee | 0 | - | 4.29 | 7,690 |
| History of Washington State | 0 | - | 4.27 | 6,915 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 191,919 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,902 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.75 | 38,550 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 53,173 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.64 | 66,147 |
| U.S. States with More Cows than People | 0 | - | 4.74 | 47,888 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.52 | 66,749 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,674 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.70 | 61,415 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 54,885 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 83,146 |
| U.S. States with Spanish Names | 0 | - | 4.49 | 88,324 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.43 | 32,572 |
| Random Sequential U.S. States on a Map | 0 | - | 4.99 | 235,383 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,971 |
| Longest U.S. State Borders | 0 | - | 4.69 | 40,180 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,701 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,774 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,719 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 161,137 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 178,296 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,738 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,857 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,699 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,552 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 83,079 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 68,034 |
| Countries that Beat Canada | 0 | - | 4.90 | 99,078 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 91,204 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 166,564 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,703 |
| French Geography Quiz #1 | 0 | - | 4.89 | 35,127 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,919 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,755 |
| Countries that Beat Germany | 0 | - | 4.94 | 107,432 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 35,615 |
| Countries that Beat Italy | 0 | - | 4.85 | 55,247 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,950 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,404 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 99,158 |
| Commonwealth of Nations Countries | 0 | - | 4.95 | 238,539 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 70,605 |
| The Iraq War | 0 | - | 4.47 | 15,712 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 73,082 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 56,534 |
| Countries that Beat China | 0 | - | 4.85 | 116,863 |
| Countries Bordering China Since 1914 | 0 | - | 4.92 | 95,896 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 90,057 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,791 |
| Rivers of the United States | 0 | - | 4.93 | 66,754 |
| Names of Generations | 0 | - | 4.09 | 45,571 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,801 |
| Rust Belt Cities Map Quiz | 0 | - | 4.57 | 35,303 |
| Top 10 U.S. States by Republican Party Support | 0 | - | 4.44 | 75,859 |
| Top 10 U.S. States by Democratic Party Support | 0 | - | 4.63 | 81,732 |
| Top 10 U.S. Swing States in the 2024 Election | 0 | - | 4.51 | 75,474 |
| U.S. Presidential Trivia #1 | 0 | - | 4.45 | 109,627 |
| U.S. Presidents by Event | 0 | - | 4.58 | 35,428 |
| Losing U.S. Presidential Candidates in History | 0 | - | 4.62 | 94,723 |
