Answer:
I am a person who pretends to be someone else
You shoot me but I don't die. You hang me but I don't die. What am I?
I am a precious stone as clear as diamond. Seek me out while the sun's near the horizon. Though you can walk on water with my power try to keep me and I'll vanish in an hour.
The more you take away from me, the bigger I shall get. What am I?
I am the most famous dinner ever attended. What am I?
The strangest creature you'll ever find: Two eyes in front and many many more behind.