I heard that in relativity theory, space and time are the same thing. Einstein discovered this when he kept showing up three miles late for his meetings.
Half the people you know are below average.
How do you tell when you’re out of invisible ink?
I got a chain letter by fax. It's very simple. You just fax a dollar bill to everybody on the list.
I'm not afraid of heights. I'm afraid of widths.
Why do they sterilize needles for lethal injections?