American Crow -

: 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.

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

: Their reasoning skills are comparable to a seven-year-old child . They can solve multi-step puzzles and understand basic physics. : One of the few species known to