Awesome Hippos

Despite having four legs and spending half their time on land, biologists think that hippopotami are related to whales and dolphins. ZeFrank is here to entertain and educate with a nature film about these jumbo-size, semi-aquatic mammals. We had no idea that hippos could sleep while underwater. Caution: Hippo poop ahead.

TierZoo takes a look at some of the most impressive and aggressive animals on the planet. The hippopotamus is surprisingly fast on land and water, sturdy, powerful, and capable. It quickly becomes evident that you don’t ever want to mess with one of these guys unless maybe you’re an elephant.