Answer:
I have cities without people forests without trees and oceans without water. What am I?
What can you catch but not throw?
What goes all around the world but never leaves its corner?
The person who makes it sells it. The person who buys it never uses it. The person who uses it never sees it. What is it?
I am the noblest musical instrument
I go in hard, come out soft. Blow me hard and I'll make a pop. What am I?