Which animal has 32 hearts?

Online Answer
The giant Pacific octopus has three hearts, nine brains and blue blood, making reality stranger than fiction. A central brain controls the nervous system. In addition, there is a small brain in each of their eight arms — a cluster of nerve cells that biologists say controls movement.
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The octopus stinkhorn is an introduced species to Britain, where it currently spreads. It is native to New Zealand and Australia and was first discovered in the UK a century ago.