Orca "Killer Whale" can be found in all oceans, both on the high sea and close to shore. Females are about 28 ft long and males can grow up to 30 ft long. They feed on fish, squid, and marine birds including penguins, pinnipeds, & cetaceans. Orcas can be found in groups of 1 individual to well over 50. They tend to cooperate during hunting, especially when feeding.