Answer:
You heard me before and then again. Afterward I die, until you call me again. What am I?
I cannot be burned in fire or drowned in water. What am I?
I am a bow that can never be tied or broken but can disappear. What am I?
Find me on body builders or in the drink aisle.
I may be of the eye, in order I am pie. In my center there is a star, I keep medics where they are. 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.