Giant squids are large marine animals that belong to the cephalopod class, which also includes octopuses and cuttlefish. They can grow up to 43 feet (13 meters) long, making them one of the largest invertebrates in the world. These creatures have long, slender bodies, large eyes, and eight arms equipped with suckers. Giant squids are found in deep ocean waters, typically at depths of 1,000 to 2,000 feet (300 to 600 meters). They are elusive and rarely seen by humans, but they are known to be active predators, feeding on fish and other squid species. Their unique adaptations help them survive in the dark, deep-sea environment.