Answer:
Everyone in the world needs me. They generously give me but never take me. What am I?
I come off of a beautiful creature which soars in the sky. I come off of a peckish creature which has a tail as mighty as the sun! I am sometimes dirty and parents beg you not to pick me up.
Lighter than feather and softer than silk, yet the strongest man in the world cannot hold me for more than a few minutes. What am I?
I am an odd number that become even when beheaded.
You will always find me in the past. I can be created in the present, but the future can never taint me. What am I?
When is it bad luck to see a black cat?