Answer:
What has six faces and twenty-one eyes?
You use a knife to slice my head. And weep beside me when I am dead.
What can be seen but never found that only hides in the unwound?
Thousands of these come together to make a digital image. What is it?
This thing all things devours: Birds, beasts, trees, flowers; Gnaws iron, bites steel; Grinds hard stones to meal; Slays king, ruins town, And beats high mountains down.
I can only be played on a windy day