| Life | Hint | Person | % Correct |
|---|---|---|---|
| 1818–1883 | Writer of The Communist Manifesto and Das Kapital | Karl Marx | 95%
|
| 1985– | Canadian singer-songwriter of "Call Me Maybe" | Carly Rae Jepsen | 66%
|
| 1945– | Singer-songwriter of "You're So Vain" and "Nobody Does It Better" | Carly Simon | 64%
|
| 1934–1996 | Astronomer who wrote Cosmos and Contact | Carl Sagan | 62%
|
| 1947– | Acclaimed guitarist of "Black Magic Woman" and "Oye Como Va" | Carlos Santana | 55%
|
| 1922–2020 | Formed a comedy duo with Mel Brooks (father of director Rob) | Carl Reiner | 51%
|
| 1961– | American track and field athlete who won nine Olympic gold medals | Carl Lewis | 49%
|
| 1948– | Actor who played Apollo Creed and Action Jackson | Carl Weathers | 46%
|
| 1946–1998 | Beach Boys lead guitarist who sang on "Good Vibrations" and "Kokomo" | Carl Wilson | 46%
|
| 1875–1961 | Swiss psychiatrist known for concepts like anima, shadow, and archetype | Carl Jung | 45%
|
| 1963– | Nicknamed "the Mailman", one of the best power forwards in NBA history | Karl Malone | 40%
|
| 1932–1998 | Rockabilly singer and guitarist who wrote "Blue Suede Shoes" | Carl Perkins | 35%
|
| 1980– | Singer-songwriter and pianist of "A Thousand Miles" | Vanessa Carlton | 31%
|
| 1707–1778 | Swedish botanist who standardized binomial nomenclature | Carl Linnaeus | 28%
|
| 1940– | Mexican businessman once called the world's richest person | Carlos Slim | 28%
|
| 1937–2008 | Comedian and social critic famous for his "seven dirty words" routine | George Carlin | 27%
|
| Fictional | Homer's coworker and Lenny's buddy in The Simpsons | Carl Carlson | 26%
|
| Fictional | Police officer and family patriarch of Family Matters | Carl Winslow | 23%
|
| 1967– | Comedian of Comedy Central's Mind of _____, accused of plagiarism | Carlos Mencia | 13%
|
| 1878–1967 | Pulitzer-winning poet of Chicago Poems and Remembrance Rock | Carl Sandburg | 10%
|