Answer:
I cannot be bought cannot be sold even if Iām sometimes made of gold.
I am round. I have only one line. Circle is not my name indeed. What am I?
You throw me out when you use me and take me in when you are done. What am I?
A spirited jig I dance bright, banishing all but darkest night. Air can't kill me but water can. Share me, I won't get less unless wind ruins me. What am I?
I am drawn by everyone without pen or pencil. What am I?
What sphinxes employ and players enjoy.