Answer:
I grow where no flower grows, where no light touches the walls, up or down, that I don't care, was here before people were.
A tiny bead, like fragile glass, strung along a cord of grass.
What can answer in any language? What can speak without a mouth? What can sing without an ear?
What has a head, a tail, is brown, and has no legs?
What can burn the eyes, sting the mouth, yet be consumed?
What do angels sing in the shower?