@CNN: This killer whale learned how to imitate human speech by repeating sounds that mimic words like “hello,” “bye bye,” “one, two” and “Amy” https://t.co/hmVF4NQehX https://t.co/arKY4WJJ8o

@CNN: This killer whale learned how to imitate human speech by repeating sounds that mimic words like “hello,” “bye bye,” “one, two” and “Amy” https://t.co/hmVF4NQehX https://t.co/arKY4WJJ8o