8 Animals With Multiple Hearts: Number 7 Will Surely Surprise You

Animals with Multiple Hearts – These 8 animals have more than just one heart and the number 7 is quite surprising.

#1 Octopus

This marine animal has three hearts. There are hundreds of species of octopus but still, one common thing about them is their three hearts. Based on the article in Wildlife Informer, one of the hearts is for pumping their blood throughout their circulatory system, and two others are used to pump blood through their gills.