Answer:
Who makes it, has no need of it. Who buys it, has no use for it. Who uses it can neither see nor feel it. What is it?
Who is that with a neck and no head, two arms and no hands? What is it?
What is red and nailed to a wall?
What dress does everyone have, but no one wears?
You eat something you neither plant nor plow. It is the son of water, but if water touches it, it dies.
Almost everyone needs it, asks for it, gives it. But almost nobody takes it.