Is there anybody who is not aware of crows ?
In our childhood most of us has read the story of a thirsty crow ,how he managed to quench his thirst by putting pebbles in the pot having some water so as to raise its level.
They are considered to be among the world’s most intelligent birds They have demonstrated the ability to distinguish humans by recognizing facial features.
They are omnivorous and they can eat almost anything including other birds, fruits, snakes ,nuts ,earthworms ,frogs, eggs ,animals etc.