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Showing posts with the label Animal Intelligence

ten wild facts about octopuses they have three hearts big brains and blue blood

  Ten Wild Facts About Octopuses: They Have Three Hearts, Big Brains, and Blue Blood The octopus is one of the most mysterious and fascinating creatures of the ocean. Belonging to the class Cephalopoda, these marine animals possess extraordinary physical and cognitive abilities that continue to astonish marine biologists and zoologists. From their three hearts to their ability to change color instantly, octopuses are truly unique in the animal kingdom. In this blog, we will explore ten wild facts about octopuses that make them one of nature’s most remarkable creatures. 1. Octopuses Have Three Hearts One of the most astonishing facts about octopuses is that they have three hearts. Two of these hearts pump blood to the gills, while the third circulates oxygenated blood to the rest of the body. Interestingly, when an octopus swims, the heart that supplies the body with blood actually stops beating, which is why octopuses prefer crawling over swimming—it conserves energy. 2. Their Bloo...