Top 10 Science Jokes as told by Stephen Hawking

Here is a Stephen Hawking joke
Why.............................................................................................................................Did...........................................................................................................................................................Chicken..........................................................................................................................................................Cross..........................................................................................................................................................the..........................................................................................................................................................road.
 
I bet these jokes had Stephen Hawking rolling.
 
A man asked me if I knew the chemical symbol for sodium. I shook my head and said na.
 
Why can't you trust atoms?

Because they make up everything.
 
Push me, and then just touch me, until I can get my satisfaction. Satisfaction. Satisfaction.