1. Who was the first person to decide that drinking the liquid squeezed from a cow was a good idea?
  2. Why do we drive on a parkway and park on a driveway?
  3. How do you handcuff someone with one arm?
  4. If olive oil is made from olives, and vegetable oil is made from vegetables, what is baby oil made from?
  5. How was singing invented? Someone was just loud, but with a certain type of rhythm?