Answer:
Everyone has me except for a few. You may not be able to identify me but I can always identify you. What am I?
I increase head turning rate tremendously for girls at the beach
I work when I play and play when I work
Soft, hairy, from door to door. I am the pet that always stays on the floor. What am I?
You can read me both ways I wear; One way it's a number reversed a snare.
Whoever made me don't want me. Whoever bought me don't need me. Whoever use me don't know me.