Quoted By:
>>>6211
>that’s really interesting i never knew that i also wasn’t aware that they are called koko and kanzi where did you learn about that?
not op but it can be looked up online, a lot of sources say so, but even then this fully makes sense, language as complex as ours is one of the very few things thats unique to humans. no animal has ever come close to human language, as op said, its all because they were trained with a reward system