The octopus is one of the coolest animals in the sea. For starters, they are invertebrates. That means they don’t have backbones like humans, lions, turtles, and birds. That may sound unusual, but ...

Did you know an octopus has three hearts and blue blood? Two hearts pump blood to the gills, and the third supplies the body! When threatened, octopuses release a cloud of ink. This not only hides ...

We know that the average octopus has more limbs than us. But what about its organs? Do these alien-looking aquatic wildlife hide even more startling facts beneath their mottled skin, such as having ...

World Octopus Day is celebrated annually on Oct. 8 to appreciate the presence of one of the most distinctive creatures on the planet. Octopus, known to have 8 appendages, is believed to be one of the ...

Every year on June 8, people around the world celebrate this day, and to join in on the fun here are some mind-blowing facts about octopuses. Every year on June 8, people around the world celebrate ...