Answer:
Everyone has me except for a few. You may not be able to identify me but I can always identify you. What am I?
My snake-like body cracks and burns. I cause pain but pleasure too. What am I?
I am a vegetable that bugs stay away from
What has legs but doesn't walk?
I am a nut with a hole
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.