Answer:
Arnold Schwarzenegger has a big one, Michael J Fox has a small one, Madonna doesn't have one, The pope has one but he never uses it, Bill Clinton has one and he uses it all the time! What is it?
What's black and white and red all over?
What has a throne, but has no king?
What begins with a T, Ends with a T, & Has T in it?
It is a desert oasis where money magically appears or disappears from your pocket.
I am free the first time and second time but the third time is going to cost you money.