To be sure we really understand what we're looking at when we watch the Koko video, watch these videos below. They might give you a different perspective on Koko. When you're finished watching the videos click the Next button.
These two videos show animals are trained - sometimes on purpose and sometimes unknowingly.
This is a fun video trailer for a movie called Rubber in which an automobile tire takes its revenge on humans. Our tendency to see human qualities in objects like a tire is called anthropomorphism.