Answer:
What is it that given one, you’ll have either two or none?
Large as a mountain, small as a pea, Endlessly swimming in a water-less sea.
If a man carried my burden, he would break his back. I am not rich, but leave silver in my track.
You throw away the outside, eat the inside, then throw away the inside. What is it?
What can be forever wound up but never annoyed?
What covers its face with its hands, speaks no language, yet most known what it's saying?