| Hint | Person | Extra Info |
| The only person featured on U.S. currency not born in the U.S.A.** | |
| the only musician to have been inducted into the Rock and Roll Hall of Fame three times | |
| The only person to become both vice-president and president of the USA without being elected for either position | |
| The only person to win eight gold medals in a single Olympics | |
| The only person to write the national anthem of two nations | |
| The only player to represent 3 national teams on 3 different FIFA World Cups | |
| The only player to win 3 FIFA World Cup finals with his team | |
| The only player to have scored 100 points in a single NBA match | |
| The only American president to serve two non-consecutive terms | |
| The only cyclist to win all three major jerseys in the same Tour de France | |