Answer:
I am owned by the poor, the rich do not need me. If you eat me, you will die! What am I?
A man who was outside in the rain without an umbrella or hat didn't get a single hair on his head wet. Why?
What is it that after you take away the whole some still remains?
Sometimes I annoy you, sometimes you can't live without me. But no matter how hard you try, you can't destroy me. What am I?
I shift around though always slowly. I never move more than a few inches at a time. A large movement by me can kill many people. I am huge yet unseen by humans.
The answer I give is yes, but what I mean is no. What was the question?