Answer:
If you drop me I'm sure to crack. But give me a smile and I'll always smile back.
What room do ghosts avoid?
With a halo of water and a tongue of wood, stone as skin long I stood. What am I?
I have every color but no gold.
If you lose me you may cause people around you to lose me too.
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.