Answer:
Looks like a hippo crossed with a unicorn.
Black and scary, small and hairy. In the night you hear it preach, Through its noisy high pitched screech.
I'm known as the king of the jungle and have a magnificent mane. What am I?
I am an animal named after the animal that I eat.
In the fields a frightful thing. Watch it and you will find, it has a pitchfork in the front, and a broom back behind.
What made Cyclops quit teaching?