Answer:
What turns from red to black as soon as it touches water?
If I have it, I don't share it. If I share it, I don't have it. What is it?
What is made of wood but can't be sawed?
What holds names and memories which are not its own?
I work when I play and play when I work.
Iām grown from darkness but shine with a pale light. Very round I am and always a lady's delight.