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. I have greatest power when given away yet lust for me keeps me locked away.
I am pinched by grandmas
I'm the source of all emotion but I'm caged in a white prison.
My rings are not worth much, but they do tell my age. What am I?
Light me up in backyard gatherings
It flows out of the soil, It burns you if it boils, And holds us in its coils, More valuable than gold, As black as it is old.