Answer:
Three lives have I. Gentle enough to soothe the skin. Light enough to caress the sky. Hard enough to crack rocks.
There is a creature of God whose body is hardΝΎ it does not wish to eat unless you strike its head.
At night I come without being fetched. By day I am lost without being stolen.
Flat as a leaf, round as a ring. Has two eyes, can't see a thing.
What turns from red to black as soon as it touches water?
People take me on walks and I run and have fun. What am I?