Answer:
I stink in living but when dead smells good.
you cannot keep me until you have given me
I save lives on the ground and in the air
Break me and I am better immediately set and harder to be broken again.
What is the word that even in plain sight remains hidden?
No matter how little or how much you use me, you change me every month.
What am I?
Animal
Difficult
Easy
Food
Funny
Kids
Logic