Cephalopods are a fascinating class of mollusks that include creatures like octopuses, squids, and cuttlefish. Known for their intelligence and complex behaviors, they possess unique features such as tentacles, a beak-like jaw, and the ability to change color and texture for communication and camouflage. These remarkable animals are found in oceans worldwide, showcasing a variety of adaptations to their environments. With their advanced nervous systems, cephalopods exhibit problem-solving skills and can even use tools, making them one of the most intriguing groups of invertebrates in the animal kingdom.