Hippos.

Come on, guys. Can't we just let a little hippo eat in peace? While most would determine it's rude to watch someone eat, we understand that the uber-cuteness of this baby hippo eating its first meal is pretty darn satisfying. Mmm, that looks like a delicious pellet feed! ...

Hippopotami are giant creatures. They may seem docile, but when their territory is threatened they can be vicious. Some authorities list the hippopotamus, the world's third largest land animal, as one of the most deadly. They often will attack without apparent provocation, and at 1.5 to 3 tons, their attacks are swift and savage. Hear the description of a hippo attack from these South Africans and see the injuries. See More Hippos: Shark Saves Stranded Man: ...

It's not plastic pellets these hungry hippos crave. According to this video from National Geographic, they'd rather feast their chops on crocodile tail. Watch this adorable baby hippo lap on a couple of crocs. Scientists are uncertain why herbivorous hippos like to hang out with these leathery reptiles, but the crocodiles don't seem to mind. It's likely because they know how much more powerful the massive mammals are compared to them. See the Cutest Newborn Crocs: ...

See the adventurous animal lovers who let dangerous pets into their homes.