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  1. Octopus - Wikipedia

    Octopuses have a complex nervous system and excellent sight, and are among the most intelligent and behaviourally diverse invertebrates. Octopuses inhabit various ocean habitats, including coral reefs, …

  2. Ten Wild Facts About Octopuses: They Have Three Hearts, Big Brains …

    Mar 13, 2024 · Octopuses, those whip-smart, bizarre cephalopods, embody everything creepy and mysterious about the sea. Their soft, squishy bodies, lurking in the oceans’ dark reaches, have …

  3. Octopus | Description, Behavior, Species, & Facts | Britannica

    May 28, 2026 · An octopus is any eight-armed cephalopod mollusk of the order Octopoda. The true octopuses are members of the genus Octopus, a large group of widely distributed shallow-water …

  4. Octopus - Types, Size, Anatomy, Habitat, Diet, Lifespan, & Life Cycle

    Apr 25, 2026 · With around 300 species, octopuses inhabit every ocean on Earth, living in environments that range from shallow coastal waters to the deep seabed. Their size varies considerably with species.

  5. Meet Marcellus, the Octopus Star of Remarkably Bright Creatures

    May 14, 2026 · Is Marcellus inspired by a real-life octopus? Before animation even began, Ritvo spent hours and hours with two real-life octopuses — Brando and Agnetha — at an aquarium in …

  6. Octopus | National Geographic Kids

    The octopus performs its famous backward swim by blasting water through a muscular tube on the body called a siphon. Octopuses also crawl along the ocean’s floor, tucking their arms into small...

  7. 52 Octopus Facts (Intelligence, Camouflage & Weird Abilities)

    May 29, 2026 · Discover incredible octopus facts, from shape-shifting abilities to surprising intelligence. These sea creatures are far more fascinating than you think.

  8. Octopus Energy

    Octopus customers pay less: Cheaper than price-cap prices, rewards for using less when the grid is stressed, and smart tariff savings for your home, car or battery

  9. Octopus Facts, Types, Lifespan, Classification, Habitat, Pictures

    Octopuses have a relatively short lifespan, with certain species living for just six months. On average most of them do not survive for more than one or two years. The Giant Pacific Octopus is said to …

  10. Octopuses keep surprising us – here are eight examples how

    An octopus has blue blood and three hearts. But these aren't even the most astonishing things scientists have discovered about these beguiling marine animals. Here are some additional ways octopuses …