Answer:
What is shaped like a box, has no feet, and runs up and down?
I am whole but incomplete. I have no eyes yet I see. You can see and see right through me. My largest part is one fourth of what I once was.
What has to be broken before you can use it?
What building has the most stories?
There is one in every corner and two in every room.
It has no top or bottom, but it can hold flesh, bones, and blood all at the same time.