American Crow -

: Crows can recognize individual human faces and remember them for years, often holding grudges against those they perceive as threats.

: One of the few species known to make and use tools ; they have been observed fashioning "knives" from stiff leaves or using sticks to retrieve food. american crow

: Their reasoning skills are comparable to a seven-year-old child . They can solve multi-step puzzles and understand basic physics. : Crows can recognize individual human faces and

: They are cooperative breeders where older offspring often stay for up to five years to help their parents raise new chicks. 2. Identification & Physicality american crow