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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 · These bizarre creatures have been around for hundreds of millions of years, and for humans, they’ve inspired horror, admiration and culinary prestige. Octopuses, those whip-smart, …

  3. 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.

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

    2 days ago · 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 …

  5. 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.

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

    May 14, 2026 · One of the great joys of Remarkably Bright Creatures — the cinematic adaptation of the beloved 2022 novel by Shelby Van Pelt — is that it pulls off a mystical bit of aquatic enchantment: by …

  7. Octopus Energy: The UK's most awarded energy supplier

    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

  8. Octopuses 101 | Nat Geo Wild - YouTube

    Aug 24, 2017 · How many hearts does an octopus have? How do species like the mimic octopus camouflage themselves? Find out about these and other octopus facts. Subscribe: ...

  9. Common octopus - Wikipedia

    The common octopus (Octopus vulgaris) is a mollusk belonging to the class Cephalopoda. Octopus vulgaris is one of the most studied of all the octopus species, and also one of the most intelligent.

  10. 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...