"What's wrong?" said the brunette.

"I've just bought a jigsaw puzzle, and none of the pieces fit together. I can't even find any edges!"

"What's the picture of?" asked the brunette. "A rooster." replied the blonde.

"I'll come over and help you out," offered the brunette.

When the brunette arrived, the blonde took her over to the kitchen, and showed her the jigsaw puzzle on the kitchen table.

The brunette took one look and said "You idiot! put the Corn Flakes back into the box!"