Answer:
What can you share and still have all for yourself?
Break it and it is better, immediately set and harder to break again
At the sound of me, one may dream or stamp their feet, At the sound of me, one may laugh or sometimes weep.
Who is that with a neck and no head, two arms and no hands? What is it?
It stands upright and can be quite grand. Its secret is not hidden but right at hand. What is it?
You use it between your head and your toes, the more it works the thinner it grows.