how much wood would a woodchuck chuck if a woodchuck could chuck wood?
A woodchuck would chuck as much wood as a woodchuck could chuck if a woodchuck could chuck wood.
You know this has been going around the forum since before I was born - and that was quite a while ago.
BUT for all you new people, here is 'the' clip.
https://www.youtube.com/watch?v=3Q6Ti9xCX_M