Answer:
What covers its face with its hands, speaks no language, yet most known what it's saying?
I climb higher when hot, But beware my rage, I’ll kill with a breath, If I can escape my cage
A reaction to being spooked that takes its name from waterfowl
They made me a mouth, but didn't give me breath. Water gives me life, but the sun brings me death.
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 gift should you give blind people, drunks, and nerds for Christmas?