Fact of the Day: Koko the Gorilla knows 2,000 words of spoken English and 1,000 sign languages responses.
And a bonobo named Kanzi, who had learned to communicate using a keyboard with symbols, picked up some sign language from watching videos of Koko. Kanzi's researcher, didn't even realize he had done so until Kanzi began signing to anthropologist who had previously worked closely with gorillas.

Think about that. It's interesting 🖒