Are caterpillars good to eat?
Johnny: Daddy, are caterpillars good to eat?

Father: Have I not told you never to mention such things during meals!

Mother: Why did you say that, Junior? Why did you ask the question?

Johnny: It's because I saw one on daddy's lettuce, but now it's gone.

A Lucky Break
Q: What is the definition "lucky break?"
A: When a busload of lawyers goes off a cliff.

Q: What is the definition of a "crying shame"?
A: There was an empty seat.