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.

Bank customer service
"I'm not saying that the customer service in my bank is bad, but when I went in the other day and asked the clerk to check my balance ... she leaned over and pushed me."