Really? You don't have it memorized? You can't look it up on your own? Well, okayfine here it is. Now, on to the application:
Q: Why are Anglicans no good at chess?
A: Because they can't tell the difference between a bishop and a queen.
Q: What do you get when you cross a Jehovah's Witness and a Unitarian?
A: Somebody who knocks on your door for no reason at all.