Bart: I know, the window.
Lisa: No, Bart! What are you doing?
Bart: Dogs always land on their feet.
Lisa: That's cats.
Bart: No, it's dogs. I'll prove it.
[drops a dog from six inches; it lands on its back]
Best two out of three.
-- The children try to rescue the hounds,
"Two Dozen & One Greyhounds"