Answer:
Face with a tree skin like the sea. A great beast I am. Yet vermin frightens me.
Brown I am and much admired; many horses have I tried; tire a horse and worry a man; tell me this riddle if you can.
I can only be played on a windy day. What am I?
I have hands but cannot clap
The more you take away from me the bigger I shall get.
Runs over fields and woods all day. Under the bed at night sits not alone, With long tongue hanging out, Resting at your feet until we go for a walk