Answer:
I am gentle enough to soothe your skin, light enough to fly in the sky, strong enough to crack rocks. What am I?
Lovely and round, I shine with pale light. Grown in the darkness, a lady's delight. What am I?
Born of sorrow, grow with age, you need a lot of me to be a sage. What am I?
I have no voice but I can teach you all there is to know. I have spines and hinges but I am not a door. Once I’ve told you all I cannot tell you more.
I have a head and a tail but my eyes can never see my tail.
What did the piece of wood say when he saw the screwdriver and screws approaching?