Answer:
Poor people have it. Rich people need it. If you eat it you die. What is it?
The day is their night and the night is their day, when I shout and they shout back I run away.
What has fingers and a thumb but no hand?
What gives life and love, and is there till they die? What can hide you and find you, heal you and feed you but should never give up on you?
I travel the world and I am drunk constantly. Who am I?
What language does a billboard speak?