![Now THAT is a smart duck [650x568 - 57KB]](https://pic8.co/sh/yhSPjL.jpg){kind=link}
Why don't we do the same with chimps and apes? Koko could do sign language , and taught other apes.
Why don't we do the same with chimps and apes? Koko could do sign language , and taught other apes.
Why don't we do the same with chimps and apes? Koko could do sign language , and taught other apes.
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