Did you know an octopus has three hearts? 🐙💙
Two pump blood to the gills, and one sends oxygen-rich blood to the rest of the body.
Even wilder — when an octopus swims, the main heart stops beating, which is why they prefer crawling on the seafloor.
Nature is mind-blowing.
Watch the quick breakdown on YouTube 👉 https://youtube.com/shorts/BADgktz9OHM?si=vXw5oNJ6-aW9S3ff
#MarineBiology #Science #OceanLife #DiscoveryPulse