2.3M views · 25K shares | Happy Birthday Koko! This extraordinary gorilla was taught sign language and raised alongside humans. For those in the UK, time is running out to catch the full story of her life on BBC iPlayer. Viewers in the US can look forward to Koko arriving on PBS in August. | BBC Earth | Facebook

4.4M views · 144K reactions | Koko was a female gorilla capable of...

25M views · 379K reactions | Beloved gorilla Koko, famous for learning American Sign Language, passed away at 46 | NowThis | Facebook

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

36K views · 1.5K reactions | IN LOVING MEMORY: Koko lived her life with curiosity, kindness and a gentle heart. Join us in remembering the beloved sign language-speaking gorilla who died in her sleep at 46 years old. Thanks for inspiring us all, Koko! | ABC7 News | Facebook