When originally entered, the joke was:

I excel at saying 39 in Roman numerals.

A young boy asks his Dad, "What is the difference between confident and confidential?"
Dad says, "You are my son, I'm confident about that. But see your friend over there? He is also my son. That's confidential."

"I just climbed to the top of the world's highest mountain," I told my mate.
"Everest?" he asked.
"About every hundred feet," I said.

What did the body-builder say when the health shop ran out of powdered protein?
No whey?!