Answer:
Forward I am heavy backward I am not. What am I?
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. What am I?
What runs but never walks has a mouth but never talks has a head but never weeps has a bed but never sleeps?
I run around the streets all day. Under the bed or by the door I sit at night never alone. my tongue hangs out waiting to be fed during the day.
What made Cyclops quit teaching?