704K views · 10K reactions | Koko, a gorilla said to have mastered American Sign Language, died in the US state of California at the age of 46 on June 19, 2018. Born at the San Francisco Zoo in 1971, Koko was said to have an IQ of between 75 and 95. The average IQ for humans is 100. | CGTN | Facebook

14M views · 145K reactions | Koko was a gorilla born in 1971 at the San Francisco Zoo. She lived in California with Dr. Penny Patterson and learned over 1,000 signs. #animals #facts | StoryTime | Facebook

6.1K views · 286 reactions | Harness training with Koko, our 40+ year...

Koko's Kitten Playdate... In this archival footage, Koko meets and plays with one of her many pet kittens. These clips show Koko as she first introduces herself to the cat, cuddles with him, and carries him around to show him features of her room such as her full-length mirror. Her ability to gently and purposefully share experiences with her kittens demonstrates her empathy and capacity to form meaningful friendships with any species. | Koko & The Gorilla Foundation

2.8K views · 276 reactions | KOKO & PENNY READ "KOKO'S KITTEN" — PART...

32K views · 598 reactions | Koko the gorilla mastered sign language,...