They have the largest brain of all dolphins and exhibit complex social behaviors and hunting strategies. Social Life & Culture
Killer Whales (Orcinus orca), commonly known as , are actually the world’s largest species of dolphin. They are apex predators with no natural enemies, found in every ocean from the icy poles to the tropics. Key Features & Stats Killer Whales
Orcas live in tight-knit family groups called . These pods are often matrilineal, following the leadership of the oldest female. Each pod has its own unique "dialect" of clicks and whistles. There are two primary types often discussed: They have the largest brain of all dolphins