Answer:
I am gentle enough to soothe your skin, light enough to fly in the sky, strong enough to crack rocks. What am I?
With three leaves, I am just a plant. Add another leaf and everyone will want me for good luck. What am I?
I am a red drum which sounds without being touched, and grows silent, when touched. What am I?
I work when I play and play when I work. What am I?
The shorter I am the bigger I am.
Whoever made me don't want me. Whoever bought me don't need me. Whoever use me don't know me.