Answer:
The French word for 'fun size' in women's clothing.
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.
What contains zero calories, but if you consume it, you will probably gain weight?
What begins and has no end? What is the ending of all that begins?
Look into my face and I'm everybody. Scratch my back and I'm nobody.
What did the baby corn say to its mother?