Answer:
I twist and turn and leave a loop. What am I?
Never resting, never still. Moving silently from hill to hill. It does not walk, run or trot. All is cool where it is not. What is it?
I am as hard as metal, yet as flimsy as glass. I shine like a star, yet I am only a rock. What am I?
I am gentle enough to soothe your skin light enough to fly in the sky and strong enough to crack rocks.
I have 24 keys but cannot open any locks. Sometimes loud sometimes soft
Runs over fields and woods all day. Under the bed at night sits not alone, With long tongue hanging out, Resting at your feet until we go for a walk