| The John F. Kennedy Presidency | 0 | - | 4.47 | 43,571 |
| Most-Visited Countries by U.S. Presidents | 0 | - | 4.96 | 192,977 |
| U.S. Presidents by Picture | 0 | - | 4.87 | 424,877 |
| Play-Doh Presidents | 0 | - | 5.00 | 81,912 |
| Vietnam War Countries | 0 | - | 4.83 | 93,867 |
| Presidential Actors | 0 | - | 4.36 | 19,108 |
| The Jimmy Carter Presidency | 0 | - | 4.41 | 19,073 |
| U.S. Senators by State | 0 | - | 4.45 | 39,837 |
| Name a Valid U.S. President #1 | 0 | - | 4.89 | 190,617 |
| Random U.S. States on a Map | 0 | - | 4.96 | 623,438 |
| U.S. Presidents by State | 0 | - | 4.34 | 68,570 |
| The Richard Nixon Presidency | 0 | - | 4.05 | 21,959 |
| Confederate States of the U.S. Civil War | 0 | - | 4.91 | 128,899 |
| Name a Valid U.S. President by Birth State | 0 | - | 4.60 | 9,717 |
| United States Map Quiz | 0 | - | 4.98 | 4,147,614 |
| Most Common High School Mascots | 0 | - | 4.47 | 31,946 |
| Most Guessed North American Teams by Sport | 0 | - | 4.28 | 64,056 |
| Top 10 Los Angeles Lakers of All-Time | 0 | - | 4.24 | 46,669 |
| "Big Five" European Soccer Champions Since 2000 | 0 | - | 4.97 | 352,273 |
| Champions League Winners | 0 | - | 4.92 | 1,000,257 |
| The George W. Bush Presidency | 0 | - | 4.06 | 32,126 |
| U.S. Presidents With Facial Hair By Picture | 0 | - | 4.48 | 23,077 |
| U.S. Presidents by Picture - Multiple Choice | 0 | - | 4.49 | 28,691 |
| People in Pictures with Barack Obama | 0 | - | 4.10 | 47,769 |
| Countries of Europe in 1650 with a Map | 0 | - | 4.95 | 68,217 |
| Countries of the Soviet Union | 0 | - | 4.98 | 194,174 |
| Soviet Union Country Quiz | 0 | - | 4.90 | 80,437 |
| All UEFA Champions League Teams Ever | 0 | - | 4.85 | 129,156 |
| U.S. State Border Crossings | 0 | - | 4.97 | 96,177 |
| Name the U.S. National Parks | 0 | - | 4.86 | 59,527 |
| Total United States Immigration by Country | 0 | - | 4.91 | 110,974 |
| U.S. Cities with the Most International Tourists | 0 | - | 4.88 | 75,132 |
| "Do Not Travel" Countries for U.S. Citizens | 0 | - | 4.97 | 242,093 |
| Most-Visited U.S. Cities | 0 | - | 4.85 | 92,944 |
| Every U.S. Metro Area on a Map | 0 | - | 4.97 | 81,203 |
| US Presidents - One Minute Sprint | 0 | - | 4.41 | 304,087 |
| Name a Valid U.S. President #2 | 0 | - | 4.54 | 69,651 |
| Which City in California? | 0 | - | 4.56 | 31,960 |
| Random Cities Near Chicago on a Map | 0 | - | 4.52 | 34,299 |
| US States Quiz | 0 | - | 5.00 | 16,770,646 |
| States of the U.S. in Alphabetical Order | 0 | - | 4.98 | 366,064 |
| Biggest Spanish Empire Countries | 0 | - | 4.91 | 115,380 |
| Top 10 Boston Celtics Players | 0 | - | 4.05 | 23,688 |
| Boston Celtics Trivia | 0 | - | 4.12 | 14,847 |
| Golden State Warriors Trivia | 0 | - | 4.23 | 24,782 |
| Los Angeles Lakers Trivia | 0 | - | 4.11 | 26,470 |
| 2025–2026 Football League Teams | 0 | - | 4.93 | 398,854 |
| Biggest Mongol Empire Countries | 0 | - | 4.89 | 80,938 |
| 10 Longest Rivers in the United States | 0 | - | 4.85 | 38,925 |
| Most Guessed U.S. Cities | 0 | - | 4.89 | 105,390 |
| U.S. Cities with the Biggest Economies | 0 | - | 4.84 | 72,371 |
| All 3,143 Counties of the United States on a Map | 0 | - | 4.97 | 329,573 |
| Pixelated United States Map | 0 | - | 4.89 | 93,780 |
| Most-Visited Countries by Americans | 0 | - | 4.87 | 108,939 |
| Countries that Visit the United States the Most | 0 | - | 4.96 | 91,202 |
| Countries Closest to United States by Continent | 0 | - | 4.99 | 145,780 |
| Countries that Beat the United States | 0 | - | 4.93 | 166,085 |
| Win the U.S. Presidential Election | 0 | - | 4.80 | 621,962 |
| U.S. President Scramble | 0 | - | 4.40 | 116,433 |
| The Barack Obama Presidency | 0 | - | 4.16 | 25,313 |
| California A-Z | 0 | - | 4.49 | 28,740 |
| Which City in Florida? | 0 | - | 4.61 | 10,952 |
| New York City A-Z | 0 | - | 4.18 | 32,234 |
| Which City in New York State? | 0 | - | 4.60 | 15,907 |
| Which City in Texas? | 0 | - | 4.45 | 25,028 |
| The 13 Colonies Quiz | 0 | - | 4.97 | 117,291 |
| Word Scramble - U.S. States | 0 | - | 4.95 | 503,861 |
| U.S. States with the Letter Y | 0 | - | 4.85 | 110,873 |
| 10 Southernmost U.S. States | 0 | - | 4.88 | 112,871 |
| U.S. States with Short Names | 0 | - | 4.91 | 148,294 |
| U.S. States that Start with M | 0 | - | 4.93 | 186,531 |
| U.S. States By Population | 0 | - | 4.92 | 152,750 |
| U.S. States that Start with N | 0 | - | 4.95 | 170,846 |
| U.S. States with Longest Names | 0 | - | 4.84 | 44,147 |
| Louisiana Purchase with a Map | 0 | - | 4.96 | 48,044 |
| US States with an Empty Map | 0 | - | 5.00 | 621,104 |
| 10 Northernmost U.S. States | 0 | - | 4.90 | 82,172 |
| Random Sequential U.S. States on a Map | 0 | - | 4.99 | 233,772 |
| U.S. States with a Unique First Letter | 0 | - | 4.96 | 87,908 |
| 10 Westernmost U.S. States | 0 | - | 4.95 | 63,962 |
| Draw All US State Borders | 0 | - | 4.99 | 135,039 |
| The Only Remaining U.S. State . . . | 0 | - | 4.92 | 65,226 |
| Top 10 Largest U.S. States by Area | 0 | - | 4.95 | 159,497 |
| Top 10 Smallest U.S. States by Area | 0 | - | 4.98 | 177,351 |
| Top 10 Poorest U.S. States by Median Income | 0 | - | 4.86 | 124,827 |
| U.S. States with the Highest Percentage of Hispanics | 0 | - | 4.85 | 69,300 |
| Top 10 Newest U.S. States | 0 | - | 4.85 | 85,959 |
| Top 10 Most-Visited U.S. States | 0 | - | 4.90 | 101,373 |
| Top 10 Least Populous U.S. States | 0 | - | 4.94 | 190,944 |
| Top 10 Most Populous U.S. States | 0 | - | 4.97 | 173,729 |
| U.S. States with the Most Immigrants | 0 | - | 4.85 | 82,178 |
| Top 10 U.S. States Where the Rent is Too Dang High | 0 | - | 4.85 | 67,175 |
| US State Capitals Quiz - No Hints | 0 | - | 4.98 | 94,803 |
| 10 Westernmost U.S. State Capitals | 0 | - | 4.90 | 47,982 |
| U.S. States or European Countries by Area | 0 | - | 4.95 | 95,252 |
| U.S. States or European Countries by Population | 0 | - | 4.97 | 132,448 |
| Countries that Bordered the USSR | 0 | - | 4.93 | 164,833 |
| Modern Day Countries of Austria-Hungary on a Map | 0 | - | 4.98 | 103,125 |
| Commonwealth of Nations Countries | 0 | - | 4.94 | 236,804 |
| Vatican City Country Quiz | 0 | - | 4.53 | 44,154 |
| Modern-Day Countries of the Persian Empire on a Map | 0 | - | 4.98 | 69,470 |
| Countries in the Ottoman Empire | 0 | - | 4.89 | 72,421 |
| Countries Bordering China Since 1914 | 0 | - | 4.93 | 94,925 |
| Modern Day Countries of the Japanese Empire on a Map | 0 | - | 4.98 | 88,789 |
| Players With TD Receptions From Tom Brady | 0 | - | 4.18 | 13,464 |
| Tom Brady Quiz | 0 | - | 4.15 | 15,596 |
| Cleveland Browns QBs Since 1999 | 0 | - | 4.31 | 7,737 |
| 2025–2026 English Premier League Teams | 0 | - | 4.86 | 854,738 |
| Top 20 Football Clubs in Europe | 0 | - | 4.48 | 113,771 |
| Top 4 in English Football, 1888–2025 | 0 | - | 4.92 | 139,868 |
| Rivers of the United States | 0 | - | 4.93 | 65,775 |
| Cities in U.S. History #1 | 0 | - | 4.31 | 45,298 |
| Countries Closest to United States A-Z | 0 | - | 4.82 | 117,756 |
| Top 10 U.S. States by Republican Party Support | 0 | - | 4.44 | 75,298 |
| Top 10 U.S. States by Democratic Party Support | 0 | - | 4.63 | 81,063 |
| Top 10 U.S. Swing States in the 2024 Election | 0 | - | 4.51 | 75,034 |
| Countries Closest to Alaska | 0 | - | 4.93 | 123,745 |
| Hawaiian Islands | 0 | - | 4.83 | 42,547 |
| Countries Closest to Maine | 0 | - | 4.85 | 66,718 |
| U.S. States that Border Tennessee | 0 | - | 4.83 | 65,196 |
| U.S. State Flags | 0 | - | 4.89 | 168,626 |
| U.S. States that Border Canada | 0 | - | 4.91 | 183,542 |
| Name a Valid U.S. State #1 | 0 | - | 4.93 | 207,512 |
| Great Plains States and Provinces on a Map | 0 | - | 4.95 | 48,949 |
| Top 10 Coldest U.S. States | 0 | - | 4.94 | 124,186 |
| Top 10 Hottest U.S. States | 0 | - | 4.86 | 125,044 |
| U.S. States with the Lowest Population Density | 0 | - | 4.92 | 93,734 |
| Top 10 Most Native American U.S. States | 0 | - | 4.87 | 91,471 |
| Top 10 U.S. States with the Least Precipitation | 0 | - | 4.82 | 61,679 |
| U.S. States that Start with M - Shape Quiz | 0 | - | 4.94 | 57,848 |
| U.S. State Capitals Map Quiz | 0 | - | 4.93 | 143,036 |
| Random State Capital to U.S. State | 0 | - | 4.83 | 88,577 |
| Neutral European Countries of WWII | 0 | - | 4.91 | 160,875 |
| Biggest Roman Empire Countries | 0 | - | 4.87 | 101,570 |
| Modern-Day Countries of the Ottoman Empire on a Map | 0 | - | 4.96 | 82,174 |
| U.S. Cities with Teams from All Four Major Sports | 0 | - | 4.88 | 137,293 |
| All Major North American Pro Sports Teams | 0 | - | 4.99 | 993,278 |
| Top 15 New York Yankees of All-Time | 0 | - | 4.00 | 25,708 |
| Top 10 Boston Red Sox of All-Time | 0 | - | 4.00 | 11,834 |
| African Countries That Have Been to the FIFA World Cup | 0 | - | 4.70 | 38,472 |
| Random Sequential African Countries on a Map | 0 | - | 5.00 | 127,107 |
| Random American Countries on a Map | 0 | - | 4.96 | 98,970 |
| Territories of the United States | 0 | - | 4.79 | 52,244 |
| Southernmost Major Cities in the U.S. | 0 | - | 4.43 | 36,507 |
| Five Biggest Immigrant Groups by Decade in the US | 0 | - | 4.78 | 39,474 |
| Most Mentioned Enemies of the USA | 0 | - | 4.77 | 174,934 |
| The Franklin D. Roosevelt Presidency | 0 | - | 4.43 | 23,863 |
| Los Angeles A-Z | 0 | - | 4.20 | 9,487 |
| Chicago A-Z | 0 | - | 4.25 | 15,482 |
| Fifty US States in One Minute | 0 | - | 4.56 | 3,526,101 |
| Mississippi River States Empty Map Quiz | 0 | - | 4.81 | 55,741 |
| Category Elimination - U.S. States #1 | 0 | - | 4.88 | 219,427 |
| Category Elimination - U.S. States #2 | 0 | - | 4.82 | 133,172 |
| US States and State Capitals | 0 | - | 4.99 | 160,057 |
| Random U.S. State Capitals on a Map | 0 | - | 4.92 | 103,570 |
| Cities in European History #1 | 0 | - | 4.63 | 133,498 |
| Europe Map Quiz | 0 | - | 5.00 | 4,744,005 |
| Random Sequential European Countries on a Map | 0 | - | 4.99 | 216,589 |
| Countries of Europe After World War II | 0 | - | 4.99 | 187,597 |
| Countries of Europe Before World War I | 0 | - | 4.99 | 155,833 |
| U.S. States or European Countries by GDP | 0 | - | 4.98 | 88,455 |
| Modern Countries Conquered by Alexander the Great | 0 | - | 4.90 | 105,424 |
| Modern-Day Countries of the Roman Empire on a Map | 0 | - | 4.99 | 125,183 |
| Countries of Asia in 1900 | 0 | - | 4.50 | 57,755 |
| Random Sequential Asian Countries on a Map | 0 | - | 4.99 | 118,563 |
| Countries of the Japanese Empire | 0 | - | 4.97 | 104,024 |
| U.S. States Closest to Tokyo | 0 | - | 4.89 | 59,895 |
| Countries by Sports League Revenue | 0 | - | 4.94 | 76,109 |
| Countries by Sports in 60 Seconds | 0 | - | 4.91 | 142,636 |
| NFL Football Teams Quiz | 0 | - | 4.98 | 2,281,617 |
| MLB Baseball Teams Quiz | 0 | - | 4.91 | 885,144 |
| NBA Basketball Teams Quiz | 0 | - | 4.98 | 2,565,074 |
| NHL Hockey Teams Quiz | 0 | - | 4.90 | 647,232 |
| New York Yankees Trivia | 0 | - | 4.29 | 7,157 |
| NBA MVPs Quiz | 0 | - | 4.92 | 1,231,515 |
| All-NBA First Team Players | 0 | - | 4.83 | 538,125 |
| Los Angeles Lakers NBA All-Stars | 0 | - | 3.84 | 9,627 |
| FIFA World Cup Host Countries | 0 | - | 4.97 | 237,971 |
| All Teams to Ever Play a FIFA World Cup | 0 | - | 4.95 | 333,839 |
| FIFA World Cup Top 4 Positions | 0 | - | 4.96 | 458,179 |
| Champions League Top 4 | 0 | - | 4.77 | 134,833 |
| Real Madrid 2010s Starting XI | 0 | - | 4.89 | 66,664 |
| AFL Teams | 0 | - | 4.40 | 40,105 |
| Modern Day Countries of the Mughal Empire on a Map | 0 | - | 4.42 | 33,394 |
| Africa Map Quiz | 0 | - | 5.00 | 2,109,940 |
| Oceania Map Quiz | 0 | - | 4.98 | 638,157 |
| U.S. Geography by Letter - B | 0 | - | 4.53 | 68,958 |
| U.S. Geography by Letter - S | 0 | - | 4.55 | 52,446 |
| Northernmost Major Cities in the U.S. | 0 | - | 4.38 | 48,631 |
| Countries with American Expatriates | 0 | - | 4.53 | 42,514 |
| Top U.S. Cash Crops | 0 | - | 4.39 | 62,189 |
| U.S. Cities with the Most Homeless People | 0 | - | 4.31 | 33,500 |
| United States Landmarks Map Quiz | 0 | - | 4.55 | 40,120 |
| 1M Cities by Proximity - United States | 0 | - | 4.56 | 150,084 |
| United States Country Quiz | 0 | - | 4.43 | 100,988 |
| Busiest Air Routes from the U.S. | 0 | - | 4.46 | 76,715 |
| U.S. Cities with the Highest Murder Rate | 0 | - | 4.55 | 138,056 |
| Biggest Cities in a Strip of the United States Map | 0 | - | 4.73 | 40,737 |
| Random U.S. City to State | 0 | - | 4.45 | 75,626 |
| Countries Closest to the U. S. | 0 | - | 4.41 | 208,387 |
