| Confederate States of the U.S. Civil War | 0 | - | 4.91 | 129,189 |
| Vietnam War Countries | 0 | - | 4.82 | 94,135 |
| Random U.S. States on a Map | 0 | - | 4.96 | 625,664 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 505,894 |
| U.S. Presidents by Picture | 0 | - | 4.87 | 426,132 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 208,604 |
| Six Flags Over Texas | 0 | - | 4.78 | 63,307 |
| US States Quiz | 0 | - | 5.00 | 16,848,031 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 220,528 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 133,986 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,767 |
| U.S. Presidents Quiz | 0 | - | 5.00 | 3,691,908 |
| Name a Valid U.S. President #1 | 0 | - | 4.89 | 191,517 |
| Play-Doh Presidents | 0 | - | 5.00 | 82,202 |
| Fifty US States in One Minute | 0 | - | 4.61 | 3,535,798 |
| The American Revolution | 0 | - | 4.52 | 54,226 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,726 |
| U.S. States by First Two Letters in 30 Seconds | 0 | - | 4.69 | 1,390,027 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 111,257 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 113,274 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,808 |
| U.S. States that Start with M | 0 | - | 4.93 | 187,071 |
| U.S. States By Population | 0 | - | 4.92 | 153,421 |
| U.S. States that Start with N | 0 | - | 4.95 | 171,290 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,367 |
| US States with an Empty Map | 0 | - | 5.00 | 623,753 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 88,192 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 64,139 |
| The Only Remaining U.S. State . . . | 0 | - | 4.93 | 65,522 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,676 |
| U.S. Senators by State | 0 | - | 4.45 | 39,926 |
| Which City in California? | 0 | - | 4.56 | 32,008 |
| History of Florida | 0 | - | 4.45 | 9,819 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,408 |
| History of Texas | 0 | - | 4.43 | 14,614 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,469 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 49,307 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,880 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,848 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 133,000 |
| United States Map Quiz | 0 | - | 4.98 | 4,155,278 |
| The John F. Kennedy Presidency | 0 | - | 4.47 | 43,695 |
| Hawaiian Islands | 0 | - | 4.83 | 42,669 |
| Harvard University | 0 | - | 4.15 | 8,293 |
| U.S. States by Clue #1 | 0 | - | 4.51 | 39,038 |
| U.S. State Flags | 0 | - | 4.89 | 170,008 |
| U.S. States that Border Canada | 0 | - | 4.91 | 184,569 |
| Name a Valid U.S. State #2 | 0 | - | 4.63 | 76,939 |
| Name a Valid U.S. State #3 | 0 | - | 4.78 | 48,984 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 88,819 |
| Third Most Common Language by U.S. State | 0 | - | 4.87 | 113,680 |
| States that Beat Alaska | 0 | - | 4.49 | 26,490 |
| History of California | 0 | - | 4.40 | 18,747 |
| Top 10 Los Angeles Lakers of All-Time | 0 | - | 4.24 | 46,854 |
| Which City in Florida? | 0 | - | 4.61 | 10,983 |
| History of Michigan | 0 | - | 4.26 | 6,940 |
| History of New York | 0 | - | 4.36 | 16,343 |
| Which City in Texas? | 0 | - | 4.45 | 25,069 |
| Random General Knowledge - U.S. States | 0 | - | 4.46 | 41,944 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.81 | 55,903 |
| Random Point on Land to US State | 0 | - | 4.63 | 69,141 |
| Midwestern States of the U.S. | 0 | - | 4.88 | 13,691 |
| Countries of Europe - One Minute Sprint | 0 | - | 4.94 | 1,327,065 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,925 |
| Name a Valid African Country | 0 | - | 4.98 | 153,894 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,408 |
| U.S. State Nicknames | 0 | - | 4.47 | 50,475 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,850 |
| U.S. Citizenship Test Questions | 0 | - | 4.83 | 239,275 |
| Total United States Immigration by Country | 0 | - | 4.91 | 111,402 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,381 |
| Most Common U.S. Last Names - Extreme | 0 | - | 4.94 | 174,301 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 243,506 |
| U.S. Cabinet Departments | 0 | - | 4.86 | 72,834 |
| US Presidents - One Minute Sprint | 0 | - | 4.41 | 304,755 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.96 | 193,456 |
| Name a Valid U.S. President #2 | 0 | - | 4.54 | 69,916 |
| States that Beat California | 0 | - | 4.54 | 63,565 |
| Cities and Towns of Massachusetts | 0 | - | 4.92 | 73,844 |
| Top 10 Non-English Languages Spoken in New York City | 0 | - | 4.85 | 66,146 |
| States that Beat New York | 0 | - | 4.50 | 44,927 |
| Countries Larger Than Texas but With Fewer People | 0 | - | 4.92 | 39,861 |
| States that Beat Texas | 0 | - | 4.58 | 44,315 |
| New England States | 0 | - | 4.51 | 59,792 |
| U.S. States by Land Area | 0 | - | 4.61 | 52,761 |
| Top 10 U.S. States by Inland Water Area | 0 | - | 4.53 | 37,994 |
| Add a Letter - Make a U.S. State | 0 | - | 4.72 | 82,744 |
| US States by Borders in 30 Seconds | 0 | - | 4.67 | 2,678,293 |
| Top 10 Widest U.S. States East to West | 0 | - | 4.70 | 55,946 |
| Top 10 Tallest U.S. States North to South | 0 | - | 4.74 | 40,888 |
| U.S. States by Borders | 0 | - | 4.61 | 35,276 |
| Save Americans by Guessing U.S. States | 0 | - | 4.63 | 185,311 |
| 10 Easternmost U.S. States | 0 | - | 4.53 | 56,451 |
| The Only U.S. State ... #1 | 0 | - | 4.52 | 101,986 |
| Name a Valid European Country #1 | 0 | - | 4.99 | 260,396 |
| Name a Valid European Country #2 | 0 | - | 4.94 | 114,485 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,829 |
| Asian Last Names in the United States | 0 | - | 4.43 | 46,731 |
| Asian Countries with the Shortest Names | 0 | - | 4.97 | 135,137 |
| Name a Valid Asian Country | 0 | - | 4.98 | 120,870 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 81,185 |
| Countries that Beat Australia | 0 | - | 4.92 | 92,672 |
| U.S. Cities A-Z by Clue #1 | 0 | - | 4.36 | 39,801 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 39,127 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 331,424 |
| 10 U.S. States With The Lowest Murder Rates | 0 | - | 4.51 | 42,056 |
| Pixelated United States Map | 0 | - | 4.87 | 94,142 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 109,456 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,590 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 146,227 |
| Win the U.S. Presidential Election | 0 | - | 4.78 | 626,267 |
| Presidential Actors | 0 | - | 4.36 | 19,161 |
| The Franklin D. Roosevelt Presidency | 0 | - | 4.43 | 23,938 |
| U.S. President Scramble | 0 | - | 4.40 | 116,696 |
| U.S. Presidents to Win the Nobel Peace Prize | 0 | - | 4.34 | 18,312 |
| U.S. Presidents With Facial Hair By Picture | 0 | - | 4.48 | 23,163 |
| People in Pictures with Barack Obama | 0 | - | 4.10 | 47,857 |
| State Quiz - Arizona | 0 | - | 4.44 | 36,682 |
| California Cities Map Quiz | 0 | - | 4.50 | 87,920 |
| California A-Z | 0 | - | 4.49 | 28,782 |
| State Quiz - California | 0 | - | 4.69 | 64,355 |
| Golden State Warriors Trivia | 0 | - | 4.25 | 24,880 |
| Los Angeles Lakers Trivia | 0 | - | 4.15 | 26,572 |
| State Quiz - Florida | 0 | - | 4.47 | 62,280 |
| Florida Cities Map Quiz | 0 | - | 4.48 | 60,842 |
| Countries that Visit Florida the Most | 0 | - | 4.70 | 72,170 |
| States that Beat Florida | 0 | - | 4.32 | 40,795 |
| History of Georgia (U.S. State) | 0 | - | 4.30 | 13,218 |
| History of Illinois | 0 | - | 4.24 | 11,217 |
| History of Maryland | 0 | - | 4.06 | 6,689 |
| History of Massachusetts | 0 | - | 4.14 | 8,387 |
| Top 10 Boston Celtics Players | 0 | - | 4.05 | 23,772 |
| Boston Celtics Trivia | 0 | - | 4.12 | 15,000 |
| New York Cities Map Quiz | 0 | - | 4.55 | 42,209 |
| State Quiz - New York | 0 | - | 4.52 | 46,049 |
| Cities that Beat New York | 0 | - | 4.51 | 28,562 |
| States That Beat Montana | 0 | - | 4.49 | 25,630 |
| History of New Jersey | 0 | - | 4.38 | 7,254 |
| State Quiz - Texas | 0 | - | 4.43 | 62,821 |
| History of Ohio | 0 | - | 4.14 | 7,338 |
| History of Tennessee | 0 | - | 4.29 | 7,657 |
| History of Washington State | 0 | - | 4.27 | 6,874 |
| Deadliest U.S. Wars | 0 | - | 4.89 | 190,625 |
| U.S. State Quarters Picture Quiz #1 | 0 | - | 4.45 | 52,777 |
| U.S. State Quarters Picture Quiz #2 | 0 | - | 4.74 | 38,443 |
| U.S. License Plates Picture Quiz | 0 | - | 4.59 | 52,875 |
| U.S. States with the Fewest Immigrants | 0 | - | 4.63 | 65,740 |
| U.S. States with More Cows than People | 0 | - | 4.74 | 47,696 |
| U.S. States by Coldest Recorded Temperature | 0 | - | 4.52 | 66,459 |
| U.S. States with the Highest Percentage of Farmland | 0 | - | 4.80 | 65,449 |
| U.S. States with the Lowest Percentage of Farmland | 0 | - | 4.74 | 55,168 |
| 10 U.S. States With The Highest Murder Rates | 0 | - | 4.47 | 54,008 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,429 |
| U.S. States with Spanish Names | 0 | - | 4.50 | 87,792 |
| States and Provinces that touch the Rocky Mountains | 0 | - | 4.42 | 32,486 |
| Random Sequential U.S. States on a Map | 0 | - | 4.99 | 234,262 |
| U.S. States with the Longest International Borders | 0 | - | 4.78 | 45,765 |
| Longest U.S. State Borders | 0 | - | 4.67 | 39,752 |
| U.S. State Superlatives #1 | 0 | - | 4.47 | 87,491 |
| U.S. State Superlatives #2 | 0 | - | 4.53 | 40,611 |
| Tourist Attractions by U.S. State | 0 | - | 4.46 | 62,576 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 159,846 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,630 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 125,110 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,449 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 86,155 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,653 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,381 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,440 |
| Countries that Beat Canada | 0 | - | 4.90 | 87,343 |
| Category Elimination - European Countries #1 | 0 | - | 4.89 | 89,906 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 165,250 |
| Countries that Beat Russia | 0 | - | 4.81 | 82,525 |
| French Geography Quiz #1 | 0 | - | 4.89 | 34,742 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,588 |
| Country Quiz on a Map - France | 0 | - | 4.98 | 47,106 |
| Countries that Beat Germany | 0 | - | 4.95 | 106,196 |
| Country Quiz on a Map - Germany | 0 | - | 4.95 | 34,960 |
| Countries that Beat Italy | 0 | - | 4.85 | 54,367 |
| Countries that Beat Portugal | 0 | - | 4.86 | 59,203 |
| Countries that Beat Spain | 0 | - | 4.94 | 62,832 |
| The United States... or the United Kingdom? | 0 | - | 4.87 | 98,449 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 237,262 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 69,772 |
| The Iraq War | 0 | - | 4.47 | 15,641 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,595 |
| Countries that Beat Indonesia | 0 | - | 4.86 | 55,747 |
| Countries that Beat China | 0 | - | 4.86 | 115,587 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 95,144 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 89,150 |
| Rivers of the United States | 0 | - | 4.93 | 66,107 |
| Names of Generations | 0 | - | 4.10 | 44,581 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 118,049 |
| Rust Belt Cities Map Quiz | 0 | - | 4.57 | 35,052 |
| Top 10 U.S. States by Republican Party Support | 0 | - | 4.44 | 75,462 |
| Top 10 U.S. States by Democratic Party Support | 0 | - | 4.63 | 81,265 |
| Top 10 U.S. Swing States in the 2024 Election | 0 | - | 4.51 | 75,161 |
| U.S. Presidential Trivia #1 | 0 | - | 4.45 | 108,595 |
| U.S. Presidents by Event | 0 | - | 4.58 | 34,340 |
| Losing U.S. Presidential Candidates in History | 0 | - | 4.61 | 93,675 |
