@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/kJv7FdtIbc https://t.co/i9beO37RzX

@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/kJv7FdtIbc https://t.co/i9beO37RzX