Answer:
What bone has a sense of humor?
What is the word that even in plain sight remains hidden?
I can speak with my hard metal tongue. But I cannot breathe for I have no lung
I am a type of weapon for SCI-FI characters
I stink in living but when dead smells good.
Though not a plant, has leaves. Though not a beast, has spine. Though many wouldn't need this thing, It's more valuable than wine.