5 Weirdest Animal Hearts Explained

These are the top five WEIRDEST animal hearts that shouldn’t even be possible, and the last one

pumps completely clear blood. Comment below which heart freaked you out the most.

But first, like and subscribe if you love insane animal facts, or you’ll keep thinking

your boring human heart is special. First is the octopus. It doesn’t have one heart—it has

three. Two hearts pump blood to the gills, and one sends it to the rest of the

body. When it swims, the main heart actually stops, which is why octopuses

get tired so quickly. Next is the giraffe. To push blood all the way up that long neck,

its heart is around 60 centimeters long and weighs over 10 kilograms, generating huge