Answer:
I am a box who holds keys but not locks. With the right combination I may unlock your soul
I suck.
I can make arrows fly. I can make kites soar. What am I?
I am an animal and a hair product
I wiggle and cannot see; sometimes underground and sometimes on a tree. I really don't want to be on a hook and I become a person when combined with “book”.
No matter how little or how much you use me, you change me every month.