Not only can animals follow human commands, but they can also show how smart they are. Knowing that their funny faces and tricks impress humans, some of them try to make us feel sentimental, while others invent tricky schemes to get what they want.
from BrightSide RSS https://brightside.me/wonder-animals/21-times-animals-proved-they-are-much-smarter-than-we-think-794719/
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