Answer:
Who eats a lot of iron without getting sick?
What instrument can make any sound and be heart, but not touched or seen?
Dies half its life. Lives the rest. Dances without music. Breathes without breath.
What has two spines and a lot of ribs, and carries much but never moves?
What has six faces and twenty-one eyes?
They are many and one, they wave and they drum, Used to cover a state, they go with you everywhere.