human
lion
the grizzly bear
mankind
The Box Jellyfish
wolverines
Jessica Barahona and Mrs. Brucato.
Humans. Lizards.
Poison dart frogcrocodile
World's Deadliest - 2010 Animal Battles 1-5 was released on: USA: 13 August 2010
Lion's Mane Jellyfish
t-rex is definatly not it, it isCretaceous or the Helicoprion