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."

A young executive was leaving the office...
A young executive was leaving the office at 6pm when he found the CEO standing in front of the company shredder with a piece of paper in hand.

"Listen," said the CEO, "this is very important, and my secretary has already left. Can you make this thing work?"

"Certainly," said the young executive. He turned the machine on, inserted the paper, and pressed the start button.

"Excellent, excellent!" said the CEO as his paper disappeared inside the machine. "I'll just need one copy."