Answer:
Everyone asks for me but yet everyone hates to face me. For someone I am agony for others I am relief. Who am I?
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 a protector. I sit on a bridge. One person can see right through me, while others wonder what I hide. What am I?
If two is company and three is a crowd, what is four and five?
What building has the most stories?
What language does a billboard speak?