Answer:
cats and deflation tires make this noise.
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?
If you lose me you may cause people around you to lose me too.
you hold my tail while I fish for you
Who is your mother's only sister's son's brother's aunt's daughter's sister's father?
What is yours but only used by others?