Parkway

why do we park on a driveway and drive on a parkway?

I dunno.

If olive oil is made from olives, what is baby oil made from?

Why is it when you transport something by car its called a shipment, but when you transport something by ship its called cargo?

Why do we steal George Carlin's jokes?

I thought that when you transported something by car it was called luggage but if you attempted the same exercise using aircraft it rapidly became lost baggage.