Really enjoy these.
Few more:
Why do they sterilize needles for lethal injections?
If olive oil is made of olives and corn oil made from corn, what is baby oil made from?
Why do we park in a driveway and drive on a parkway?
Do you EVER get off a non-stop flight?
We have a washer and dryer, why not call it a sewer? (Or does that mean its in a sewer drain?)