Dolphins are highly intelligent. They use complex communication, recognize themselves in mirrors, and even help each other when in danger.
Octopuses are known for problem-solving and escaping from tight spots. They use tools, open jars, and can even camouflage to outsmart predators.
Whales have large brains and deep social bonds. They communicate with songs and pass knowledge to their young, showing strong memory and learning abilities.
Sharks have excellent memory and advanced hunting strategies. Some species even work together to catch prey, showing teamwork and intelligence.
Squids have a complex nervous system. They can change colors to communicate and use teamwork to hunt for food, showing advanced cognitive skills.