Answer:
What can be cracked before it's used?
Whoever makes it tells it not. Whoever takes it knows it not. Whoever knows it wants it not
Glittering points that downward thrust. Sparkling spears that never rust.
I am always in front of you, but yet I am never here. What am I?
I am used to bat with, yet I never get a hit. I am near a ball, yet never thrown. 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.