Answer:
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.
Beautiful girls strut and sexy men 'do their little turn' on this.
I hide but my head is outside.
Big as a biscuit, deep as a cup, but even a river canβt fill it up. What is it?
Once they sailed the sea, now they surf the web
Black we are and much admired. Many seek us if they are tired. We tire the horse, and comfort man, and turn White when we've fulfilled your plan.