The World's Cleverest Bird...Fulfilling Aesop's Fable...
As the 2000-year-old story goes, the crow filled the bucket of water with stones until the level became high enough for him to quench his thirst. Just a fable? Apparently not. Footage shows a rook - a relation of the crow - performing the feat to reach a worm floating on the water's surface. The... Sign in to see full entry.