Ορκάς (Orca), also known as the killer whale, is a large marine mammal belonging to the dolphin family, Delphinidae. They are easily recognizable by their distinctive black and white coloring and can grow up to 32 feet long. Orcas are found in oceans worldwide, from the Arctic and Antarctic regions to tropical seas. These intelligent creatures are known for their complex social structures and live in groups called pods. Orcas are apex predators, feeding on a diverse diet that includes fish, seals, and even other whales. Their sophisticated hunting techniques and vocalizations make them one of the most fascinating species in the ocean.