Answer:
Four leaves I have.
I go up when the rain comes down. What am I?
What dress does everyone have, but no one wears?
My first half means container. Not a lot of people understand my language. What am I?
Tear me off and scratch my head what once red is now black.
Whoever made me don't want me. Whoever bought me don't need me. Whoever use me don't know me.