John dies and he meets Saint Peter.

Saint Peter: "You were indeed a good man. Come, I will walk you to Heaven."

They started walking through a long hall. On the walls, there were lots and lots of watches. Curious, the man asks:

John: "What's the deal with all these watches?"

Saint Peter: "You see, these are called lying watches. Everytime someone says a lie, the arms move. Look at this one for example. It belonged to Mother Teresa. Its arms never moved, not even once. We also have lying watches for every profession of mankind. Here are the lawyers', engineers', farmers'..."

John: "What about this empty spot?"

Saint Peter: "Oh, here it used to be the politicians' watch."

John: "What happened to it?"

Saint Peter: "Jesus uses it as a fan in his office."