Answer:
I am a cave full of bones and the house of a worm.
Fashions change, but what can a person wear that is never out of style?
I fly forever Rest never.
I can be cracked made told and played. What am I?
I'm where yesterday follows today and tomorrow is in the middle. 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.