crow, n.Trivia

Crows holds grudges.

Ravens have been trained to clean a French theme park by picking up cigarette butts in return for a treat

Crows understand analogy

Crows are one of the smartest non-primate animals on earth, with the intelligence of a 7-year-old human.

Crows can recognise human faces and even hold grudges against people they don't like.

Crows use and manipulate tools

Crows hold a kind of ‘funeral’.

Crows have long-term memory including facial recognition

Crows don't only hold grudges they also pass those grudges down to future generations.

Crows sometimes place nuts on the road so their tough shells can be broken open by passing vehicles. They even know to wait for the red light of traffic signals to retrieve the nuts.