Answer:
I am not a toy though many use me for pleasure. I have a butt but I cannot poo.
You used to come to me for all sorts of information and knowledge before the internet was born
You use me between your head and your toes the more I work the thinner I grow.
I have cities with no people forests with no trees and oceans with no water.
What word is pronounced the same if you take away four of its five letters?
What never gets any wetter no matter how hard it rains?