Answer:
What can u hold without using your hand
4 rubber ducks were floating in the bathtub, 2 floated away and 2 drowned. How many ducks are still alive?
What is as big as you are and yet does not weigh anything?
What goes up and never comes down?
What is the difference between yesterday and tomorrow?
Not born, but from a Mother's body drawn. I hang until half of me is gone. I sleep in a cave until I grow old. Then valued for my hardened gold.