An octopus can open containers, solve simple puzzles, and escape through surprisingly small spaces.
Their nervous system is unusual because a large number of neurons are located throughout the arms.
Flexible arms https://pocketcasts.com/podcast/huy-hoang-podcast/1eef9730-8383-013f-f21c-0affd341b2cf/mstr88homes/1c3c42c9-d066-406a-9754-71e66a0efac7?hl=en