Answer:
you hold my tail while I fish for you
I cannot be bought cannot be sold even if Iām sometimes made of gold.
I'm sometimes white but most often I'm black. I take you there but never bring you back.
I am very easy to get into,but it is hard to get out of me. What am I?
I am always coming but I never arrive. What am I?
As round as an apple. As deep as a cup. All the king's horses can't pull it up.