Answer:
What has roots that nobody sees, and is taller than trees. Up, up it goes, and yet it never grows.
Flat as a leaf, round as a ring. Has two eyes, can't see a thing.
I'm light as a feather, yet the strongest man can't hold me for more than 5 minutes.
What is full of holes, but can still hold a lot of water?
Die without me, never thank me. Walk right through me, never feel me. Always watching, never speaking. Always lurking, never seen.
What covers its face with its hands, speaks no language, yet most known what it's saying?