Short ones
 

Q: Why do blonde girls have trouble achieving orgasm?
A: Who cares?

Q: Why don't rabbits make noise when they're making love?
A: Because they have cotton balls!

Q: Why do men prefer intelligent women?
A: Opposites attract.

Q: What's the difference between light and hard?
A: You can go to sleep with the light on.

Q: How many men does it take to open a beer?
A: None. It should be opened by the time she brings it in.