Labels:animal | bear | chimpanzee | grass | person | poster | pygmy chimpanzee | sky OCR: Talking Talking Apes and Many best exper Many experimenters have tried to teach apes human language The first, and best known chimpanzee learn to speak was Washoe who in four years ea learned 132 words of American Sign Language More recent tests claim that trained gorillas can understand spoken English. Koko lowland gorilla More "ecent ies English. Koko. was given At 43 months standardised she was intelligence said to have tests an At 43 months equivalent to a human 3-year-old human 3 In20 years she learnt over 500 signs in American own Languag jok Sigh length She Language can laugh making at her sentences own of jokes up to refer to signs past in happi events, use words to describe feelings of happiness En trou sadness trouble pue fear She is and said can to even lie understand in an seve ...