"Where's my Sunday paper?!" the irate customer calling the newspaper office loudly demanded, wanting to know where her Sunday edition was.
"Ma'am," said the newspaper employee, "today is Saturday. The Sunday paper is not delivered until tomorrow, on Sunday."
There was quite a long pause on the other end of the phone, followed by a ray of recognition, as she was heard to mutter, "Well, that's why no one was at church today!"