Answer:
I am clean when I’m black dirty when I’m white.
There was a girl half my age when I was 12, now I am 66, how old is she?
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”.
I start with an E end with an E and have a letter in me.
I have a few points but we're not competing. I'll help you win when you're eating.
It is something you make after you've weighed your options.