Answer:
What has six faces and twenty-one eyes?
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 have many feathers to help me fly. I have a body and head, but I'm not alive. It is your strength which determines how far I go. You can hold me in your hand, but I'm never thrown.
What can burn the eyes, sting the mouth, yet be consumed?
The more of them you take, the more you leave behind. What are they?
What is the middle of water but is not an island?