Answer:
I'm sometimes white but most often I'm black. I take you there but never bring you back.
What is easy to get into but hard to get out of?
Drop me and the world will shatter. You can always find me where you empty your bladder. What am I?
What is put on a table cut but never eaten?
My rings are not worth much, but they do tell my age. What am I?
The answer I give is yes, but what I mean is no. What was the question?