Cracking nuts by dropping them in traffic over a pedestrian walkway. The cars run over the nuts to crack them. The stoplight stops the traffic and the crows safely collect the nut fragments.
http://www.youtube.com/watch?v=2PmkreJHw4k
A crow bends a straight wire so it can hook food that is out of reach.
http://www.youtube.com/watch?v=AeQppJmOWJA&NR=1
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