Why do we park on a driveway and drive on a parkway?
What's another word for synonym?
Doesn't it worry you that what a doctor does is "practice"?
We have a notary public, but not a notary private, so why aren't the former just called notaries?
What's another word that sounds like hononym?
Why do women have a HISterectomy and men have a HERnia?
Why is it when you send a package on land it's called a shipment, but when on a ship it's cargo?

>Reminds me another one.
>
>If Pro is good, and Con is bad. Consisting Progress as being good, then does Congress mean something bad?