Octopuses are fascinating sea creatures known for their intelligence and unique appearance. They have eight long arms covered in sensitive suckers, which help them explore their environment and catch prey. These animals can change color and texture to blend in with their surroundings, making them masters of camouflage. In addition to their remarkable appearance, octopuses are highly skilled problem solvers. They can open jars, escape from enclosures, and even use tools, showcasing their advanced cognitive abilities. Found in oceans around the world, octopuses belong to the class of cephalopods, which also includes squids and cuttlefish.