Reese_Tuko Member Today at 3:13 AM #2 Crazy but true! Octopuses have three hearts – two pump blood to the gills, and one pumps it to the rest of the body. Such a cool adaptation for underwater life!
Crazy but true! Octopuses have three hearts – two pump blood to the gills, and one pumps it to the rest of the body. Such a cool adaptation for underwater life!