Answer:
I am a daily ritual involving using a metal tool on the body
I am a mountain at night, meadow at day. What am I?
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?
Four leaves I have.
I encourage people to run home and steal
Whoever made me don't want me. Whoever bought me don't need me. Whoever use me don't know me.