Read more:聽The mystery of the colour blind octopus that mastered the art of disguise;听Squid and octopus can edit and direct their own brain genes;听Octopuses use coconut shells as portable shelters;听Octopuses taking MDMA get all huggy and loved-up with each other
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They have multiple brains, amazing camouflage abilities and are surprisingly intelligent. But there鈥檚 plenty more you might not know about these alien creatures
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