Koko, the gorilla who mastered sign language, died in her sleep. She was 46-years-old. http://bit.ly/2MJQHBQ | NEWS CENTER Maine

Gorilla knows human sign 😆 #wildlife #orangutans #gorillalove #gorilla #reelsviralシ | Tagob Reel

Even Santa knows sign language! #santa #signlanguage #partner | Somedeafguy

Yes, my Australian Sheherd knows sign language!! #asl #americansignlanguage #dog #australianshepard #tricks | Savvy ASL

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

[Video] Koko the Gorilla Celebrates Her Birthday with Adorable Kittens—[Full story in cᴑmments]👇 | Nature and Wildlife TV

This incredible gorilla used sign language to ask for the perfect birthday present: A box of kittens. Watch Koko and her unlikely friends hit it off in this clip from The Lift: America's First Mobile Morning Show.. | The Weather Channel