Who Is Koko The Gorilla & Is She Really That Smart?

Koko the Gorilla is famous for her love of kittens and use of sign language. So just how did she get so smart? Animals Have Human Emotions ►►►► Sign Up For The TestTube Newsletter Here ?►►►► Read More: An audience with Koko the ’talking’ gorilla “She knows more than 2,000 words, has friends in high places and loves cats and old films. But in her 40th