Surprising fact : An Octopus has three hearts , and its blood is blue .
Two hearts pump blood through the gills , while the third pumps it to the rest is the body .
https://i.nostr.build/2Pll8QWwKti...
It also have 9 brains, 1 per arm (8) and 1 central.
It's 9 more then most humans.
It's 9 more then most humans.
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