Given: 1. A cat when dropped will allways land on its feet.
2. A slice of buttered bread when dropped will allways land butter-side down.
Problem: What will happen if you strap a slice of bread butter-side up on the back of a cat and drop it out a window?
Possible results: The cat-butter combination will levitate.
The cat-butter combination will rotate while levitating creating a plausible perpetual motion motor.; or
The neighbor's Rottweiler will eat the cat-butter combination.