Answer:
A huge mythical animal said to resemble a whale.
If a dog were filling out a resume, he might list his mastery of this game under "skills."
Old Grandpa Diddle Daddle jumped in the mud puddle, green cap and yellow shoes. Guess all your loftiness and you can't guess these news.
Face with a tree, skin like the sea. A great beast I am. Yet vermin frightens me.
What peels like an onion but still remains whole?
What is always coming but never arrives?