Answer:
you can throw me away but I will always be coming back
I cannot be burned in fire or drowned in water. What am I?
While you were folding a letter you got me. Usually you will do whatever it takes to avoid me but now you can't help but find me.
3 point goal
I can fly but I have no wings. I can cry but I have no eyes. Wherever I go, darkness follows me. 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.