18. Using Tools for Hunting

Octopuses have been observed using tools during hunts, further expanding their reputation for ingenuity.
In studies highlighted by Science Advances, octopuses have been seen wielding rocks or shells to flush prey out from hiding spots or to block crevices, trapping their quarry.
These inventive hunting techniques showcase not just the use of available materials, but also a clear understanding of cause and effect.
This expansive toolkit allows octopuses to adapt their strategies to a wide range of prey and environments.