| What's the difference between: | Difference | Shared |
| The original Protestant and a civil rights hero? | |
| America's first president and a peanut polymath? | |
| One of Pamela Anderson's husbands and Agent K? | |
| An epic poet and an alcoholic safety advisor for a nuclear plant? | |
| A comedian/telethon magnate and the singer of Great Balls of Fire? | |
| America's second and sixth presidents? | |
| A Carthaginian commander and a man-eating psychiatrist? | |
| The star of True Grit and a clown serial killer? | |
| An electronica DJ and his pale cetacean namesake? | |
| The author of 'From Here to Eternity' and Mufasa? | |
| America's forty-third and forty-first presidents? | |
| Two of the three most recent popes and a US Supreme Court Justice? | |
| A postmodern musician and a teary-eyed conservative pundit? | |
| Michael Jackson's nonlover and the victor in the Battle of the Sexes? | |