Why it's generally not a good idea to stick your head into a giant crocodiles mouth.
This walrus was even trained to whistle!
There is a reason why you don't stick your hands into an alligators mouth!
It turns out that when you stick your head inside an alligators mouth you might get bitten. Fail!
These lions attack their trainers during a circus show. If I was a lion and my trainers were sticking me with poles I would attack too!
Watch out Rocky! There is a new fighter training in town!
This lion didn't like something about that trainer so he decided to eat him.
Killer Willard is the name of the boxing kangaroo. He turns against his owners and beats them up.