Hippos and crocs have lived side by side for millennia, but are they cozy bedfellows or arch-enemies? One is a hefty herbivore, the other is the most successful freshwater predator on the planet ...

Often in the middle of the night you'll see those beady red eyes and prepare to noose what you think is a croc, and it turns out it's a little baby hippo parking next to mom, who you didn't see.