Answer:
You cannot keep me until you have given me. What am I?
What body part is pronounced as one letter, but written with three, only two different letters are used?
What five-letter word becomes shorter when you add two letters to it?
You shoot me but I don't die. You hang me but I don't die. What am I?
I have no weight but I could destroy a mansion. What am I?
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.