Easy Riddles

What has keys but no locks, space but no room, and you can enter but can’t go in?

What has many teeth but can’t bite?

I have cities without houses, forests without trees, and rivers without water. What am I?

What building has the most stories?

What has a head and a tail but no body?

I follow you all the time and copy your every move, but you can’t touch me or catch me. What am I?

What goes up but never comes down?

What gets broken without being held?

What has a face and two hands but no arms or legs?

Everyone has it but no one can lose it. What is it?