Answer:
lighter than feather and softer than silk yet the strongest man in the world cannot hold me for more than a few minutes.
When I live I cry if you don't kill me I'll die.
I am commonly abbreviated to H
Everyone asks for me but yet everyone hates to face me. For someone I am agony for others I am relief. Who am I?
I am milky white and scares people.
I never sleep yet sometimes I weep. I can get angry or just be happy. Wherever you go, I will follow. No matter what you do, I will be there. I cannot die. What am I?