| Confederate States of the U.S. Civil War | 0 | - | 4.90 | 129,093 |
| Vietnam War Countries | 0 | - | 4.83 | 94,053 |
| Random U.S. States on a Map | 0 | - | 4.96 | 624,955 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 505,351 |
| U.S. Presidents by Picture | 0 | - | 4.87 | 425,791 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,387 |
| Six Flags Over Texas | 0 | - | 4.78 | 63,267 |
| US States Quiz | 0 | - | 5.00 | 16,827,889 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 220,286 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 133,810 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,542 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,687,322 |
| Name a Valid U.S. President #1 | 0 | - | 4.89 | 191,293 |
| Play-Doh Presidents | 0 | - | 5.00 | 82,136 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,533,138 |
| The American Revolution | 0 | - | 4.52 | 54,209 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,622 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,388,721 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,145 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 113,184 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,673 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,945 |
| U.S. States By Population | 0 | - | 4.92 | 152,986 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,169 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,305 |
| US States with an Empty Map | 0 | - | 5.00 | 623,157 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,112 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,094 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,445 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,507 |
| U.S. Senators by State | 0 | - | 4.45 | 39,901 |
| Which City in California? | 0 | - | 4.56 | 31,993 |
| History of Florida | 0 | - | 4.45 | 9,809 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,383 |
| History of Texas | 0 | - | 4.43 | 14,602 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,355 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,213 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,786 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,686 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,858 |
| United States Map Quiz | 0 | - | 4.98 | 4,153,531 |
| The John F. Kennedy Presidency | 0 | - | 4.47 | 43,666 |
| Hawaiian Islands | 0 | - | 4.83 | 42,646 |
| Harvard University | 0 | - | 4.15 | 8,290 |
| U.S. States by Clue #1 | 0 | - | 4.51 | 38,977 |
| U.S. State Flags | 0 | - | 4.89 | 169,670 |
| U.S. States that Border Canada | 0 | - | 4.91 | 184,297 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 76,888 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 48,948 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 88,734 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,639 |
| History of California | 0 | - | 4.40 | 18,738 |
| Top 10 Los Angeles Lakers of All-Time | 0 | - | 4.24 | 46,803 |
| Which City in Florida? | 0 | - | 4.61 | 10,977 |
| History of Michigan | 0 | - | 4.26 | 6,935 |
| History of New York | 0 | - | 4.36 | 16,331 |
| Which City in Texas? | 0 | - | 4.45 | 25,054 |
| Random General Knowledge - U.S. States | 0 | - | 4.46 | 41,913 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.81 | 55,865 |
| Random Point on Land to US State | 0 | - | 4.61 | 69,083 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,619 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,325,954 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,757 |
| Name a Valid African Country | 0 | - | 4.98 | 153,726 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,346 |
| U.S. State Nicknames | 0 | - | 4.47 | 50,456 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,768 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,141 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,298 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,314 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 174,170 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,141 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,794 |
| US Presidents - One Minute Sprint | 0 | - | 4.41 | 304,583 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.96 | 193,348 |
| Name a Valid U.S. President #2 | 0 | - | 4.54 | 69,848 |
| States that Beat California | 0 | - | 4.54 | 63,524 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,719 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,063 |
| States that Beat New York | 0 | - | 4.50 | 44,854 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,805 |
| States that Beat Texas | 0 | - | 4.58 | 44,286 |
| New England States | 0 | - | 4.51 | 59,781 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,742 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 37,979 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,681 |
| US States by Borders in 30 Seconds | 0 | - | 4.67 | 2,676,431 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 55,906 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,863 |
| U.S. States by Borders | 0 | - | 4.61 | 35,254 |
| Save Americans by Guessing U.S. States | 0 | - | 4.63 | 184,972 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,423 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 101,933 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 259,848 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,306 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,689 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,704 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,018 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,732 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,136 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,590 |
| U.S. Cities A-Z by Clue #1 | 0 | - | 4.36 | 39,777 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,094 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 330,965 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.51 | 41,961 |
| Pixelated United States Map | 0 | - | 4.87 | 94,055 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 109,319 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,493 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,117 |
| Win the U.S. Presidential Election | 0 | - | 4.78 | 625,098 |
| Presidential Actors | 0 | - | 4.36 | 19,147 |
| The Franklin D. Roosevelt Presidency | 0 | - | 4.43 | 23,924 |
| U.S. President Scramble | 0 | - | 4.40 | 116,623 |
| U.S. Presidents to Win the Nobel Peace Prize | 0 | - | 4.34 | 18,298 |
| U.S. Presidents With Facial Hair By Picture | 0 | - | 4.48 | 23,141 |
| People in Pictures with Barack Obama | 0 | - | 4.10 | 47,839 |
| States that Beat Alaska | 0 | - | 4.49 | 26,477 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,652 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,874 |
| California A-Z | 0 | - | 4.49 | 28,772 |
| State Quiz - California | 0 | - | 4.68 | 64,309 |
| Golden State Warriors Trivia | 0 | - | 4.25 | 24,858 |
| Los Angeles Lakers Trivia | 0 | - | 4.15 | 26,547 |
| State Quiz - Florida | 0 | - | 4.47 | 62,228 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,814 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 72,089 |
| States that Beat Florida | 0 | - | 4.32 | 40,767 |
| History of Georgia (U.S. State) | 0 | - | 4.30 | 13,211 |
| History of Illinois | 0 | - | 4.24 | 11,211 |
| History of Maryland | 0 | - | 4.06 | 6,683 |
| History of Massachusetts | 0 | - | 4.14 | 8,378 |
| Top 10 Boston Celtics Players | 0 | - | 4.05 | 23,746 |
| Boston Celtics Trivia | 0 | - | 4.12 | 14,966 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,189 |
| State Quiz - New York | 0 | - | 4.52 | 46,016 |
| Cities that Beat New York | 0 | - | 4.51 | 28,523 |
| States That Beat Montana | 0 | - | 4.49 | 25,614 |
| History of New Jersey | 0 | - | 4.38 | 7,246 |
| State Quiz - Texas | 0 | - | 4.43 | 62,782 |
| History of Ohio | 0 | - | 4.14 | 7,330 |
| History of Tennessee | 0 | - | 4.29 | 7,654 |
| History of Washington State | 0 | - | 4.27 | 6,869 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 190,482 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,766 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.74 | 38,433 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,842 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,692 |
| U.S. States with More Cows than People | 0 | - | 4.74 | 47,653 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.51 | 66,422 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,431 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,142 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 53,910 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,367 |
| U.S. States with Spanish Names | 0 | - | 4.50 | 87,734 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.42 | 32,474 |
| Random Sequential U.S. States on a Map | 0 | - | 4.99 | 234,122 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,741 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,703 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,465 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,592 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,564 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 159,752 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,492 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,033 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,415 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,101 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,588 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,334 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,360 |
| Countries that Beat Canada | 0 | - | 4.90 | 87,276 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,743 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,146 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,447 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,708 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,464 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,043 |
| Countries that Beat Germany | 0 | - | 4.95 | 106,085 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 34,897 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,299 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,131 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,774 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,353 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,149 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 69,674 |
| The Iraq War | 0 | - | 4.47 | 15,635 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,550 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 55,680 |
| Countries that Beat China | 0 | - | 4.86 | 115,464 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 95,088 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 89,035 |
| Rivers of the United States | 0 | - | 4.93 | 66,064 |
| Names of Generations | 0 | - | 4.10 | 44,022 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 117,965 |
| Rust Belt Cities Map Quiz | 0 | - | 4.57 | 35,036 |
| Top 10 U.S. States by Republican Party Support | 0 | - | 4.44 | 75,416 |
| Top 10 U.S. States by Democratic Party Support | 0 | - | 4.63 | 81,210 |
| Top 10 U.S. Swing States in the 2024 Election | 0 | - | 4.51 | 75,128 |
| U.S. Presidential Trivia #1 | 0 | - | 4.45 | 108,512 |
| U.S. Presidents by Event | 0 | - | 4.58 | 34,228 |
| Losing U.S. Presidential Candidates in History | 0 | - | 4.61 | 93,569 |
