Did you know that an octopus has three hearts? And that they are particularly intelligent, with some being known to use tools?



If you are silly about squid or just daft for amazing animals of the deep, dive in for a fact-packed illustrated journey into the ocean. Did you know that an octopus has three hearts and a doughnut-shaped brain? You'll discover that these incredible creatures are super-smart and have great survival skills. From the truly terrifying giant Pacific octopus to the inventive common octopus, find out where members of this eight-armed family live, what they eat and how we can protect them.