Joke and Pun

A joke:
There are three kinds of people:
those who know how to count, and those who don't.
A pun:
He drove his expensive car into a tree and found out how the Mercedes bends.
There are three kinds of people:
those who know how to count, and those who don't.
A pun:
He drove his expensive car into a tree and found out how the Mercedes bends.