Answer:
I am so delicate that even mentioning me breaks me. What am I?
I must be broken before you can use me.
I am two-faced but bear only one. I have no legs but travel widely. Men spill much blood over me. Kings leave their imprint on me. I have greatest power when given away yet lust for me keeps me locked away.
u always follow me but I am rarely seen
I am the key that is the hardest to turn
When is it bad luck to see a black cat?