Answer:
Poor people have it. Rich people need it. If you eat it you die. What is it?
Barren location, infertile and dry; my name means "to leave", it's not heard to see why
What has feet on the inside but not on the outside?
What goes up and down the stairs without moving?
Which word contains all 26 letters?
I am a room that has a roof but no walls. What am I?