Why do people pay to go up tall buildings and then put money in binoculars to look at things on the ground?

Why is it that we figured out that wheels on suitcases would be a good idea after having made it to the moon?

Why do people say "slept like a baby" when babies wake up every couple of hours?

If a deaf person goes to court, is it still called a hearing?

Why does a round pizza come in a square box?