What Creature Has 8 Hearts?

Such an enormous pressure would require a very large, strong and slow-beating heart. But, they postulate, instead of a single large heart, the Barosaurus probably had some eight hearts.

What animal has 8 hearts?

But their circulatory system is just as unusual. The octopus has multiple hearts, and that fact can reveal secrets about their evolutionary history while also informing our understanding of how they manipulate their environments. Here are all the facts you need to know about an octopus' hearts.

Which creature has the most hearts?

Cephalopods (cuttlefish, squid, octopus) have three hearts: two for the gills and one central heart, and that is the correct answer.