Answer:
I have six faces but not even one body connected 21 eyes in total but cannot see.
I saw the dead bring forth the living. I saw the living bring forth the dead. What did I see?
I have a head tail but no arms and legs.
I turn everything around, but I cannot move. When you see me, you see you! What am I?
You can see me in water, but I never get wet. What am I?
What language does a billboard speak?