Answer:
Face with a tree, skin like the sea. A great beast I am. Yet vermin frightens me.
What do pandas have that no other animal has?
What has armor but is not a knight, snaps but is not a twig, and is always at home even on the move?
My first is twice in apple but not once in tart. My second is in liver but not in heart. My third is in giant and also in ghost. Whole I'm best when I am toast.
What is that which, while it lives, constantly changes its habit, that is buried before it is dead, and whose tomb is valued wherever it is found?
What made Cyclops quit teaching?