FISH
The teacher asked, "Who can tell me what an oyster is?"
A small hand, gesticulating violently, shot up into the air, and a shrill voice called out. "I know; I can tell, teacher!"
"Well, Bobby," said the teacher, "you may tell us what an oyster is."
"An oyster," triumphantly answered Bobby, "is a fish built like a nut!"
"Dinah, did you wash the fish before you baked it?"
"Law, ma'am, what's de use ob washin' er fish what's lived all his life in de water?"
"Ma'am, here's a man at the door with a parcel for you."
"What is it, Bridget?"
"It's a fish, ma'am, and it's marked C.O.D."
"Then make the man take it back to the dealer. I ordered trout."