| Clue | Source | Date |
|---|---|---|
| Greek philosopher, famous for his dictum 'Man is the measure of all things' | The Telegraph General Knowledge | 08 Apr 2019 |
| Greek philosopher who wrote 'Man is the measure of all things' | New York Times | 22 May 2016 |
| Greek philosopher who wrote "Man is the measure of all things" | ||
| Greek Sophist philosopher |