Answer:
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. What am I?
What gets sharper the more you use it?
I am an odd number. Take away one letter and I become even. What number am I?
I am black when you buy me red when you use me when I turn white you know itβs time to throw me away.
Sometimes I am white, sometimes I am dark. Most people love me. What am I?
I am rarely touched but often held. If you are smart you'll use me well. What am I?