Crows recognize human faces and remember them for years.
Why it is true
Studies show that crows can identify specific people who threatened them and transmit this information to other group members.
Source: Nature
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Related facts
Bees can recognize and memorize human faces.
Crows can remember human faces and hold grudges.
Crows can recognise specific human faces and pass that knowledge on to other crows.
Crows possess the cognitive ability to recognize individual human faces and can hold grudges or remember acts of kindness for years.