Answer:
I run up and down the stairs without moving
I'm at the head of an elephant and at the tail of a squirrel
I am all around you but you cannot see me. I have no throat but you can hear me. Valued during summer but despised in the winter.
Where do fish keep their money?
I have thirteen hearts but no body or soul.
It rows quickly with four oars but never comes out from under his own roof. What is it?