Answer:
Three lives have I. Gentle enough to soothe the skin. Light enough to caress the sky. Hard enough to crack rocks.
What asks but never answers?
I'm sometimes white and always wrong. I can break a heart and hurt the strong. I can build love or tear it down. I can make a smile or bring a frown.
A box without hinges, lock or key, yet golden treasure lies within.
Two little holes in the side of a hill. Just as you come to the cherry-red mill.
How can you add eight 6s together so that the total adds up to 750?