How Smart Animals Are? By Frans De Waal

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In this book, “Are we smart enough to know how smart animals are?” written by Frans de Waal just talks about that animals are intelligent and that they are aware of their surroundings. Also, in this book the psychologist talks about many experiments and observations about showing the animals are smart. One experiment that was done was where they dropped a banana outside the primates cage and placing a stick nearby. All the primates had to do was grab the stick and use it to move the banana closer. “Chimpanzees will do so without hesitation, as will many manipulative monkeys.” (Waal, p. 13) The only ones that did not do it, was that gibbons. The gibbons hands are completely different than the rest due to the fact they have really short opposable