Answer:
Iβm hard as a rock and as light as a feather. Iβm passed on to one another. Poor people need me and rich people have me.
I fill a room but take no space. What am I?
I have hundreds of ears but cannot hear a thing. What am I?
A single syllable do I claim black was my most famous name; Fetal to mortals here below thousands have I slain in a single blow.
Find me on body builders or in the drink aisle.
If itβs information you seek, come and see me. If itβs pairs of letters you need, I have consecutively three. What am I?