Answer:
I'm blue, but when you see me I'm red. You don't see me too often. I'm there for you if you're hurt, but I'm good for you. What am I?
What always goes to bed with its shoes on?
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. What am I?
Against the sun I protect your eyes and am often worn on the face of spies
I am a chair that can move. What am I?
The answer I give is yes, but what I mean is no. What was the question?