Answer:
I am owned by the poor the rich does not need me. If you eat me you will die!
I run up and down the stairs without moving
They are many and one, they wave and they drum, used to cover a stare, they go with you everywhere.
Deposit red liquid in me.
I contain five little items of an everyday sort. You can find all five in a tennis court.
Almost everyone needs it, asks for it, gives it. But almost nobody takes it.