Mark: How does Santa get gifts for everyone in the world in one bag?
Tim: Jill?
Jill: Well, honey, he folds them.
Mark: Folds them?
Tim: Yeah, he folds them, then he has Mrs. Claus sit on the bag so he can tie it shut.
Mark: That doesn't sound right. How do you fold goldfish? How do you fold a pony?
Tim: Well, there's a quarter horse...