Intriguing and incredibly unique, Octopuses are cephalopods with three hearts that pump blue blood throughout their eight arms. These intelligent sea creatures have multiple brains. Nine, to be exact.
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Scientists warn 7 animal intelligence myths people repeat about octopuses, parrots, and bees
Seven myths fall apart as science reveals how octopuses, parrots, and bees think in distinct, adaptive ways tuned to their worlds.
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