Cuttlefish can pass the marshmallow test
Certain species show a remarkable ability to delay gratification, notably great apes, corvids, and parrots, while other species do not (such as rodents, chickens, and pigeons.) Add the cuttlefish to the former category.
https://arstechnica.com/science/2021/03/cuttlefish-can-pass-the-marshmallow-test/?utm_source=tldrnewsletter