Octopi can tweak their own DNA! #octopustricks https://qz.com/953020/octopuses-and-some-other-cephalopods-may-get-their-intelligence-from-their-ability-to-edit-their-own-genes/
@Talyaa No, they can't, and RNA editing is no more an explanation of their intelligence than mutation is.
http://freethoughtblogs.com/pharyngula/2017/04/07/cephalopods-are-natural-born-editors/