| Confederate States of the U.S. Civil War | 0 | - | 4.90 | 129,127 |
| Vietnam War Countries | 0 | - | 4.83 | 94,075 |
| Random U.S. States on a Map | 0 | - | 4.96 | 625,018 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 505,436 |
| U.S. Presidents by Picture | 0 | - | 4.87 | 425,848 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,420 |
| Six Flags Over Texas | 0 | - | 4.78 | 63,271 |
| US States Quiz | 0 | - | 5.00 | 16,830,798 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 220,320 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 133,832 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,583 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,687,970 |
| Name a Valid U.S. President #1 | 0 | - | 4.89 | 191,334 |
| Play-Doh Presidents | 0 | - | 5.00 | 82,151 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,533,651 |
| The American Revolution | 0 | - | 4.52 | 54,211 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,635 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,389,038 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,159 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 113,199 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,686 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,957 |
| U.S. States By Population | 0 | - | 4.92 | 153,001 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,184 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,313 |
| US States with an Empty Map | 0 | - | 5.00 | 623,235 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,122 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,100 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,458 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,534 |
| U.S. Senators by State | 0 | - | 4.45 | 39,907 |
| Which City in California? | 0 | - | 4.56 | 31,999 |
| History of Florida | 0 | - | 4.45 | 9,810 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,387 |
| History of Texas | 0 | - | 4.43 | 14,604 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,378 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,226 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,796 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,721 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,890 |
| United States Map Quiz | 0 | - | 4.98 | 4,153,889 |
| The John F. Kennedy Presidency | 0 | - | 4.47 | 43,671 |
| Hawaiian Islands | 0 | - | 4.83 | 42,651 |
| Harvard University | 0 | - | 4.15 | 8,290 |
| U.S. States by Clue #1 | 0 | - | 4.51 | 38,980 |
| U.S. State Flags | 0 | - | 4.89 | 169,715 |
| U.S. States that Border Canada | 0 | - | 4.91 | 184,334 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 76,896 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 48,956 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 88,745 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,652 |
| History of California | 0 | - | 4.40 | 18,740 |
| Top 10 Los Angeles Lakers of All-Time | 0 | - | 4.24 | 46,809 |
| Which City in Florida? | 0 | - | 4.61 | 10,978 |
| History of Michigan | 0 | - | 4.26 | 6,936 |
| History of New York | 0 | - | 4.36 | 16,334 |
| Which City in Texas? | 0 | - | 4.45 | 25,056 |
| Random General Knowledge - U.S. States | 0 | - | 4.46 | 41,914 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.81 | 55,867 |
| Random Point on Land to US State | 0 | - | 4.61 | 69,088 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,629 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,326,187 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,795 |
| Name a Valid African Country | 0 | - | 4.98 | 153,753 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,358 |
| U.S. State Nicknames | 0 | - | 4.47 | 50,460 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,788 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,165 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,315 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,320 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 174,184 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,198 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,797 |
| US Presidents - One Minute Sprint | 0 | - | 4.41 | 304,611 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.96 | 193,367 |
| Name a Valid U.S. President #2 | 0 | - | 4.54 | 69,859 |
| States that Beat California | 0 | - | 4.54 | 63,527 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,732 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,073 |
| States that Beat New York | 0 | - | 4.50 | 44,858 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,817 |
| States that Beat Texas | 0 | - | 4.58 | 44,287 |
| New England States | 0 | - | 4.51 | 59,782 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,745 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 37,982 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,687 |
| US States by Borders in 30 Seconds | 0 | - | 4.67 | 2,676,618 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 55,913 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,872 |
| U.S. States by Borders | 0 | - | 4.61 | 35,256 |
| Save Americans by Guessing U.S. States | 0 | - | 4.63 | 185,059 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,425 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 101,940 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 259,936 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,335 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,712 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,709 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,041 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,759 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,145 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,605 |
| U.S. Cities A-Z by Clue #1 | 0 | - | 4.36 | 39,779 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,103 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 331,051 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.51 | 41,976 |
| Pixelated United States Map | 0 | - | 4.87 | 94,067 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 109,339 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,509 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,133 |
| Win the U.S. Presidential Election | 0 | - | 4.78 | 625,284 |
| Presidential Actors | 0 | - | 4.36 | 19,152 |
| The Franklin D. Roosevelt Presidency | 0 | - | 4.43 | 23,926 |
| U.S. President Scramble | 0 | - | 4.40 | 116,633 |
| U.S. Presidents to Win the Nobel Peace Prize | 0 | - | 4.34 | 18,300 |
| U.S. Presidents With Facial Hair By Picture | 0 | - | 4.48 | 23,144 |
| People in Pictures with Barack Obama | 0 | - | 4.10 | 47,844 |
| States that Beat Alaska | 0 | - | 4.49 | 26,477 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,655 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,879 |
| California A-Z | 0 | - | 4.49 | 28,773 |
| State Quiz - California | 0 | - | 4.68 | 64,315 |
| Golden State Warriors Trivia | 0 | - | 4.25 | 24,859 |
| Los Angeles Lakers Trivia | 0 | - | 4.15 | 26,550 |
| State Quiz - Florida | 0 | - | 4.47 | 62,236 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,817 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 72,100 |
| States that Beat Florida | 0 | - | 4.32 | 40,771 |
| History of Georgia (U.S. State) | 0 | - | 4.30 | 13,212 |
| History of Illinois | 0 | - | 4.24 | 11,213 |
| History of Maryland | 0 | - | 4.06 | 6,684 |
| History of Massachusetts | 0 | - | 4.14 | 8,379 |
| Top 10 Boston Celtics Players | 0 | - | 4.05 | 23,749 |
| Boston Celtics Trivia | 0 | - | 4.12 | 14,970 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,190 |
| State Quiz - New York | 0 | - | 4.52 | 46,018 |
| Cities that Beat New York | 0 | - | 4.51 | 28,530 |
| States That Beat Montana | 0 | - | 4.49 | 25,617 |
| History of New Jersey | 0 | - | 4.38 | 7,247 |
| State Quiz - Texas | 0 | - | 4.43 | 62,785 |
| History of Ohio | 0 | - | 4.14 | 7,335 |
| History of Tennessee | 0 | - | 4.29 | 7,656 |
| History of Washington State | 0 | - | 4.27 | 6,871 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 190,506 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,769 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.74 | 38,437 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,845 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,700 |
| U.S. States with More Cows than People | 0 | - | 4.74 | 47,661 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.51 | 66,429 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,434 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,145 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 53,923 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,375 |
| U.S. States with Spanish Names | 0 | - | 4.50 | 87,738 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.42 | 32,476 |
| Random Sequential U.S. States on a Map | 0 | - | 4.99 | 234,144 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,746 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,709 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,467 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,593 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,568 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 159,768 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,508 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,042 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,424 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,110 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,595 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,335 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,370 |
| Countries that Beat Canada | 0 | - | 4.90 | 87,287 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,777 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,156 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,458 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,716 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,475 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,060 |
| Countries that Beat Germany | 0 | - | 4.95 | 106,106 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 34,907 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,311 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,144 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,784 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,367 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,174 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 69,689 |
| The Iraq War | 0 | - | 4.47 | 15,637 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,558 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 55,689 |
| Countries that Beat China | 0 | - | 4.86 | 115,485 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 95,099 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 89,052 |
| Rivers of the United States | 0 | - | 4.93 | 66,072 |
| Names of Generations | 0 | - | 4.10 | 44,136 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 117,979 |
| Rust Belt Cities Map Quiz | 0 | - | 4.57 | 35,038 |
| Top 10 U.S. States by Republican Party Support | 0 | - | 4.44 | 75,425 |
| Top 10 U.S. States by Democratic Party Support | 0 | - | 4.63 | 81,218 |
| Top 10 U.S. Swing States in the 2024 Election | 0 | - | 4.51 | 75,133 |
| U.S. Presidential Trivia #1 | 0 | - | 4.45 | 108,522 |
| U.S. Presidents by Event | 0 | - | 4.58 | 34,246 |
| Losing U.S. Presidential Candidates in History | 0 | - | 4.61 | 93,590 |
