Random
The number of languages spoken in the world right now.
What is approximately 6,900?
The reason a comet has a tail.
What is the sun melting the ice of a comet?
Elvis Presley's natural hair color
What is blonde?
The percentage of water in your body
What is 55-60%
This person entered Princeton University at the age of 13 and graduated at 16. His dad founded Princeton.
(Walter got this same question wrong in real Jeopardy a long time ago)