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