Killer Whale-In captivity they do not do well- they immediately cease using radar. They are also extremely social beings, and will spend their whole life with the same group-support leaving them in their natural habitat. Free Willy is what this is about.
This looks like a great shot! - Dolphin at the Baltimore Aquarium ♥ But captivity is not the best thing for dolphins or whales. They belong in the sea where they're free! Their face is such that they look smiling but can be actually sad.
Dolphins are one of the most amazing and intelligent animal species on the planet. Their playful nature, friendly behavior. Further Proof That Dolphins Have Human-Like Intelligence and Their Own ‘Language’