Hanabiko, nicknamed Koko (July 4, 1971 - June 19, 2018) was a famous western lowland gorilla, she passed away in her sleep at age 46
She had a tested IQ b/n 70 & 95 on the human scale, had a vocabulary of 1K+ signs in ASL & understood 2K words per the Gorilla Foundation
RIP Koko and Robin Williams
