Answer:
Inside a burning house, this thing is best to make. And best to make it quickly, before the fire's too much to take.
What has six faces, But does not wear makeup. It also has twenty-one eyes, But cannot see?
If eleven plus two equals one, what is nine plus five equal to?
What has a mouth but can't chew?
Mountains will crumble and temples will fall. And no man can survive its endless call.
Break me and I am better immediately set and harder to be broken again.