After the fall in Garden of Eden...
After the fall in Garden of Eden, Adam was walking with his sons Cain and Abel. They passed by the ruins of the Garden of Eden. One of the boys asked, "What's that?" Adam replied, "Boys, that's where your mother ate us out of house and home."

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.