What does a girl want more than anything in the world? -- Nothing. She's fine.
What do sprinters eat before a race? -- Nothing, they fast.
Three men are on a boat. They have four cigarettes, but nothing to light them with. So they throw a cigarette overboard and the whole boat becomes a cigarette lighter.
A blind man once told me, he smokes a lot because he has nothing to look forward. Well, let just say that I see his point.
What did Stephen Hawking say when his computer crashed?
Nothing.