How many hearts does an octopus have?
When it comes to the ocean's most fascinating creatures, octopuses are always at the top of my list. With their Houdini-like escapes and mind-boggling intelligence, they're like underwater X-men. Underneath that (I’m assuming) slimy skin, these guys also have a seriously unique feature that sets them apart from the rest of the aquatic world. How many hearts does an octopus need to power all of their superpowers?
