| Confederate States of the U.S. Civil War | 0 | - | 4.91 | 129,446 |
| Vietnam War Countries | 0 | - | 4.82 | 94,405 |
| Random U.S. States on a Map | 0 | - | 4.96 | 628,317 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 508,269 |
| U.S. Presidents by Picture | 0 | - | 4.87 | 427,309 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 209,637 |
| US States Quiz | 0 | - | 5.00 | 16,932,656 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 221,609 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 134,762 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 367,932 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,711,770 |
| Name a Valid U.S. President #1 | 0 | - | 4.89 | 192,781 |
| Play-Doh Presidents | 0 | - | 5.00 | 82,544 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,547,100 |
| The American Revolution | 0 | - | 4.52 | 54,298 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 118,190 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.70 | 1,394,655 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,802 |
| 10 Southernmost U.S. States | 0 | - | 4.89 | 113,737 |
| U.S. States with Short Names | 0 | - | 4.91 | 149,430 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,755 |
| U.S. States By Population | 0 | - | 4.92 | 153,813 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,805 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,638 |
| US States with an Empty Map | 0 | - | 5.00 | 626,455 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,581 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,357 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,844 |
| Countries that Beat the United States | 0 | - | 4.93 | 167,953 |
| U.S. Senators by State | 0 | - | 4.44 | 40,019 |
| Which City in California? | 0 | - | 4.56 | 32,096 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,918 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,735 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 92,416 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 96,506 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,626 |
| United States Map Quiz | 0 | - | 4.98 | 4,164,835 |
| The John F. Kennedy Presidency | 0 | - | 4.47 | 43,818 |
| Harvard University | 0 | - | 4.15 | 8,309 |
| Six Flags Over Texas | 0 | - | 4.78 | 63,482 |
| U.S. States by Clue #1 | 0 | - | 4.51 | 39,245 |
| U.S. State Flags | 0 | - | 4.89 | 171,570 |
| U.S. States that Border Canada | 0 | - | 4.91 | 185,764 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 77,196 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 49,135 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 89,297 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,837 |
| Rust Belt Cities Map Quiz | 0 | - | 4.57 | 35,179 |
| California A-Z | 0 | - | 4.49 | 28,812 |
| California... or Florida? | 0 | - | 4.60 | 51,684 |
| Top 10 Los Angeles Lakers of All-Time | 0 | - | 4.24 | 47,043 |
| Which City in Florida? | 0 | - | 4.61 | 11,005 |
| Which City in Texas? | 0 | - | 4.45 | 25,125 |
| Random General Knowledge - U.S. States | 0 | - | 4.46 | 42,069 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.82 | 56,090 |
| Random Point on Land to US State | 0 | - | 4.63 | 69,500 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,957 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,331,722 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 69,789 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,653 |
| U.S. State Nicknames | 0 | - | 4.47 | 50,625 |
| Name the U.S. National Parks | 0 | - | 4.86 | 60,180 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,870 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,968 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,672 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 175,006 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 245,148 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,971 |
| US Presidents - One Minute Sprint | 0 | - | 4.41 | 305,605 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.96 | 193,990 |
| Name a Valid U.S. President #2 | 0 | - | 4.54 | 70,270 |
| States that Beat California | 0 | - | 4.54 | 63,731 |
| History of Florida | 0 | - | 4.45 | 9,849 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,501 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 74,505 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,467 |
| States that Beat New York | 0 | - | 4.50 | 45,131 |
| History of Texas | 0 | - | 4.43 | 14,662 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 40,076 |
| States that Beat Texas | 0 | - | 4.58 | 44,419 |
| New England States | 0 | - | 4.51 | 59,851 |
| U.S. States by Land Area | 0 | - | 4.63 | 52,924 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 38,051 |
| Add a Letter - Make a U.S. State | 0 | - | 4.70 | 82,953 |
| US States by Borders in 30 Seconds | 0 | - | 4.68 | 2,686,690 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 56,149 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 41,025 |
| U.S. States by Borders | 0 | - | 4.62 | 35,396 |
| Save Americans by Guessing U.S. States | 0 | - | 4.61 | 186,866 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,571 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 102,181 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 262,764 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 115,240 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 116,375 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,863 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,656 |
| Name a Valid Asian Country | 0 | - | 4.98 | 121,348 |
| Name a Valid African Country | 0 | - | 4.98 | 154,506 |
| Countries that Beat Australia | 0 | - | 4.92 | 93,101 |
| U.S. Cities A-Z by Clue #1 | 0 | - | 4.36 | 39,876 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,267 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 333,648 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.48 | 52,331 |
| Pixelated United States Map | 0 | - | 4.88 | 94,521 |
| Most-Visited Countries by Americans | 0 | - | 4.86 | 110,053 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 92,076 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,786 |
| Win the U.S. Presidential Election | 0 | - | 4.78 | 630,949 |
| Presidential Actors | 0 | - | 4.36 | 19,208 |
| The Franklin D. Roosevelt Presidency | 0 | - | 4.43 | 23,990 |
| U.S. President Scramble | 0 | - | 4.40 | 117,170 |
| U.S. Presidents to Win the Nobel Peace Prize | 0 | - | 4.34 | 18,339 |
| U.S. Presidents With Facial Hair By Picture | 0 | - | 4.48 | 23,241 |
| People in Pictures with Barack Obama | 0 | - | 4.10 | 47,970 |
| California Cities Map Quiz | 0 | - | 4.50 | 88,068 |
| History of California | 0 | - | 4.40 | 18,771 |
| Golden State Warriors Trivia | 0 | - | 4.25 | 24,980 |
| Los Angeles Lakers Trivia | 0 | - | 4.15 | 26,676 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,943 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 72,489 |
| States that Beat Florida | 0 | - | 4.32 | 40,896 |
| History of Georgia (U.S. State) | 0 | - | 4.30 | 13,242 |
| History of Illinois | 0 | - | 4.24 | 11,241 |
| History of Maryland | 0 | - | 4.06 | 6,706 |
| History of Massachusetts | 0 | - | 4.14 | 8,408 |
| Top 10 Boston Celtics Players | 0 | - | 4.05 | 23,877 |
| Boston Celtics Trivia | 0 | - | 4.12 | 15,104 |
| History of Michigan | 0 | - | 4.26 | 6,964 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,278 |
| New York City A-Z | 0 | - | 4.18 | 32,339 |
| History of New York | 0 | - | 4.36 | 16,385 |
| Cities that Beat New York | 0 | - | 4.51 | 28,733 |
| History of New Jersey | 0 | - | 4.38 | 7,288 |
| History of Ohio | 0 | - | 4.14 | 7,361 |
| History of Tennessee | 0 | - | 4.29 | 7,676 |
| History of Washington State | 0 | - | 4.27 | 6,890 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 191,356 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,847 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.75 | 38,498 |
| U.S. License Plates Picture Quiz | 0 | - | 4.61 | 53,015 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,923 |
| U.S. States with More Cows than People | 0 | - | 4.74 | 47,819 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.52 | 66,615 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,551 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,258 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 54,586 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,751 |
| U.S. States with Spanish Names | 0 | - | 4.50 | 88,033 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.43 | 32,526 |
| Random Sequential U.S. States on a Map | 0 | - | 4.99 | 234,822 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,867 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,979 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,601 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,690 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,650 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 160,342 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,985 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,451 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,699 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,479 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 102,007 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,652 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,776 |
| Countries that Beat Canada | 0 | - | 4.91 | 98,627 |
| Category Elimination - European Countries #1 | 0 | - | 4.90 | 90,522 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,731 |
| Countries that Beat Russia | 0 | - | 4.81 | 83,155 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,906 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 104,186 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,429 |
| Countries that Beat Germany | 0 | - | 4.94 | 106,830 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 35,268 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,704 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,586 |
| Countries that Beat Spain | 0 | - | 4.94 | 63,129 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,806 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,829 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 70,175 |
| The Iraq War | 0 | - | 4.47 | 15,678 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,837 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 56,159 |
| Countries that Beat China | 0 | - | 4.85 | 116,237 |
| Countries Bordering China Since 1914 | 0 | - | 4.92 | 95,627 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 89,585 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,469 |
| Rivers of the United States | 0 | - | 4.93 | 66,401 |
| Names of Generations | 0 | - | 4.09 | 45,270 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,416 |
| Top 10 U.S. States by Republican Party Support | 0 | - | 4.44 | 75,653 |
| Top 10 U.S. States by Democratic Party Support | 0 | - | 4.63 | 81,488 |
| Top 10 U.S. Swing States in the 2024 Election | 0 | - | 4.51 | 75,315 |
| U.S. Presidential Trivia #1 | 0 | - | 4.45 | 109,006 |
| U.S. Presidents by Event | 0 | - | 4.58 | 34,816 |
| Losing U.S. Presidential Candidates in History | 0 | - | 4.62 | 94,211 |
| Presidential Middle Names | 0 | - | 4.41 | 60,469 |
| The George W. Bush Presidency | 0 | - | 4.06 | 32,220 |
| U.S. Presidential Trivia #2 | 0 | - | 4.49 | 53,488 |
| Assassinated U.S. Presidents | 0 | - | 4.63 | 94,699 |
| U.S. Presidents Who Died in Office | 0 | - | 4.77 | 35,077 |
| Ten Least Guessed U.S. Presidents | 0 | - | 4.45 | 38,513 |
