Husband: I hear that fish is good for our brain.
Wife: You had better eat a whale

Anne: “How long can a person live without brains?”
Billy: “I don't know. How old are you?”

Father: Don't you think our son gets all his brains from me?
Mother: Probably. I still have all mine.

Dan: She's a bright girl…she has brains enough for two.
Jim: Then she's just the girl for you.