Hippos spend most of their lives in, and under, the water. But how long can a hippo actually hold its breath underwater? Hippos can hold their breath underwater for as long as five minutes. Adult hippos can remain submerged for up to five minutes, while juveniles need to surface more often. Hippos can do all this terrifying prancing because they've evolved with just the right combination of buoyancy and bone density to allow it. The way you can protect your self from hippo ? You can't outrun a h

Why are hippos so aggressive? [VID: The hippo is considered the world's deadliest large land mammal. In Africa, they kill an estimated 500 people each year. Hippos are considered highly aggressive. Their size and weight, along with their large, sharp teeth, make them a threat to anything that wanders into their territory. Hippos are known to defend their territory, both in and out of the water. Mothers are particularly defensive and aggressive if anyone gets between them and their young. However

Hippo Vs Crocodile Real Fight! #animalattack | Animals Attack