Answer:
What is something you can give away as many times you want without ever losing it?
What instrument can you hear but never see?
What instrument can make any sound and be heard but not touched or seen?
Where can you add 2 to 11 and get 1?
Of these everyone has ten, part of two wholes at the arms end. What are they?
Two little holes in the side of a hill. Just as you come to the cherry-red mill.