One. ###And it's NOT funny!!!
f(x), where f(x) = the optimal number of x for establishing a humorous stereotype.
Lightbulb.
Just one. He holds up the bulb and waits for the world to revolve around him.
They grab the stack of un-signed adoption papers, stand on top of them, then proceed to change the light bulb.
One. Men can be Feminists, too.
The communist wants equality