The subject of many fictional stories.
Person A: Mary had a little lamb, little lamb, little lamb. Mary had a little lamb whose fleece was white as snow.
Mary: Dear boy, you must have me mistaken. I don't have a lamb nor do I ever intend on getting one.
Person B: Mary, Mary quite contrary, How does your garden grow?
Mary: Terribly, I live in the city. Where do you expect this garden to be?
Person C: Did you have a baby while a virgin, too?
Mary: No, and neither did she.