Koko, the gorilla we all loved so much, was one of the few apes that was able to communicate using Gorilla Sign Language, a modified version of the American Sign Language. But she became even more popular after she made friends we the man who will always be remembered not only as one of the… Continue reading Great Robin Williams Made Koko the Gorilla Laugh for the First Time in 6 Months after the Death of Her Childhood Playmate