Koko
Koko is a gorilla who knows sign language.
About Koko
Koko understands approximately 2,000 words of spoken English, in addition to the signs. Koko is able to understand more than 1,000 signs of what Patterson calls "Gorilla Sign Language".
Francine "Penny" Patterson This is Koko's trainer, and the one who the care taker. | Koko's cat Koko loves cat its her favorite animal. | Another cat of Koko's She's had several cats, and she acts like a mother toward them. |