Fun Facts! Why Do Octopuses Have Three Hearts 🐙

Ever wondered why octopuses have not one, but three hearts? It’s all about survival in the deep sea! Two of the hearts pump blood to the gills, where oxygen is absorbed, while the third heart sends oxygen-rich blood to the rest of the body. But that’s not all—octopus blood is blue, thanks to a special protein that helps them thrive in cold, low-oxygen waters. Dive into the science behind this unique anatomy and discover how these fascinating creatures have adapted to life beneath the waves!