The Library in Chelm

Chaim Yankel, one of the less intelligent residents of the famed city of Chelm walks up to the counter and says: "I'd like a burger, fries and a Diet Coke."

The man behind the counter says, "This is a library!"

"Oy, how silly of me." says Chaim Yankel. Then he whispers, "I'd like a burger, fries and a Diet Coke..."