Answer:
Poor people have it. Rich people need it. If you eat it you die. What is it?
I never was but always will be. No one ever saw me but everyone knows I exist. I give people the motivation to better themselves everyday
I have no life but I can die. What am I?
I am Invisible Man's drink at snack time
I am the most famous dinner ever attended. What am I?
What do you purposefully put lots of in and on your body, but run away from when you encounter it outside?