5. Frogs

4. Whales (Orca the Killer Whale)

3. Earthworms (Squirm)

2. Bunnies (Night of the Lepus)

1. Sheep (Black Sheep)

source

Animals are scary so all the evil animals out there 

see the following list of dangerous animals

A = Anaconda                                      M = Mutant cows

B = Bees                                               N = Nessie

C = Crocodile                                      O = Owl

D = Dog                                               P = Pigs

E = Elephant                                        Q = Queequeg

F = Felines                                            R = Rats

G = Godzilla                                         S = Sheep

H = Horse                                             T = T-rex

I = Insects                                             U = Undersea ... thingy

J = Jaws                                                V = Vampire bats

K = King Kong                                     W = Werewolf

L = Lizards                                           X, Y, Z = Zombie chickens