Answer:
You can read me both ways I wear; One way it's a number reversed a snare.
I have married many women but have never been married. What am I?
The more you work the more I'll eat.You keep me full I'll keep you neat.
I belong to you but others use me more often than you do
I have thirteen hearts but no body or soul. What am I?
Almost everyone needs it, asks for it, gives it. But almost nobody takes it.