A man phones a mental hospital and asks the receptionist...
A man phones a mental hospital and asks the receptionist if there is anybody in room 27. She goes and checks, and comesback to the phone, telling him No, the room is empty. "Good," says the man. "That means I must have really escaped."

12 Shots
A guy goes into a bar, orders twelve shots and starts drinking them as fast as he can.
The bartender says, "Dang, why are you drinking so fast?"

The guy says, "You would be drinking fast if you had what I had."

The bartender says, "What do you have?"

The guy says, "75 cents."