Answer:
Disgusting creatures that would survive a nuclear strike.
Black and scary, small and hairy. In the night you hear it preach, Through its noisy high pitched screech.
A king without a crown
What screams when put in a pot of boiling water?
You're gonna need a bigger boat to go after one of these toothy hunters.
If it’s information you seek, come and see me. If it’s pairs of letters you need, I have consecutively three. What am I?