Facts about Cuttlefish Intelligence and Behavior
- 05
The hunting strategy of cuttlefish includes hypnotic rippling skin displays used to mesmerize prey before striking with their tentacles.
- 04
A cuttlefish's W-shaped pupil allows it to detect polarized light, a sensory ability used for communication that is invisible to most predators.
- 03
Despite having no centralized brain structure like mammals, cuttlefish possess the largest brain-to-body ratio of any invertebrate.
- 02
Remarkable cuttlefish self-control has been demonstrated in delayed gratification experiments, where individuals resisted eating an immediate food reward to obtain a preferred prey item later.
- 01
Cuttlefish can change the color, pattern, and texture of their skin almost instantaneously using specialized cells called chromatophores, iridophores, and papillae.