Answer:
I am gentle enough to soothe your skin light enough to fly in the sky and strong enough to crack rocks.
I help engines spin and pants stay up.
What goes through towns and over hills but never moves?
A necessity to some a treasure to many I'm best enjoyed among pleasant company. Some like me hot some like me cold. Some prefer mild some like me bold.
I am a nut with a hole. What am I?
Whoever made me don't want me. Whoever bought me don't need me. Whoever use me don't know me.