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, …
Octopus - Types, Size, Anatomy, Habitat, Diet, Lifespan ...
Apr 25, 2026 · Octopuses are exclusively marine mollusks that constitute the order Octopoda within Cephalopoda, a class that also includes squids, cuttlefish, and nautiloids. They are easily recognized …
Octopus | Description, Behavior, Species, & Facts | Britannica
Jul 6, 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 …
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.
Ten Wild Facts About Octopuses: They Have Three Hearts, Big ...
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 …
Octopus Animal Facts - Octopoda - A-Z Animals
Mar 28, 2026 · Octopuses are soft-bodied, eight-armed cephalopod mollusks in the order Octopoda, known for advanced nervous systems, flexible bodies, camouflage via chromatophores, and complex …
Octopus facts | Molluscs | BBC Earth
Sep 22, 2024 · Octopuses are among the most unique, diverse, and intelligent marine invertebrates on Earth. Inhabiting environments from shallow shores to the dark, crushing depths of the deep sea, …