Kanzi has good taste. He likes oranges, cherries and grapes.
He points to what he wants on a lexigram, a computerised touchscreen device on which each symbol represents a word. Kanzi can use 500 words and when he is talked to, he can understand a few thousand.
We once viewed ourselves as the only creatures with emotions, morality, and culture
He also likes marshmallows. He will strike matches to light a fire, then warm some on a stick.