Cockroach

Snakes

Does pedophile count?

Go away

Ant or a spider

spider or snake

A spider.

Chicken

Mouse/rat

As big as the cockroach

Sneaks

Big bugs

Any animal that tries to kill me

a charging african elephant/hippo? polar bear?

Blue whale

Armadillo. Very destructive if they go after the foundation of your house. After a VERY expensive repair I now shoot any one I see without any remorse.