I love the old Pokemon ads: http://www.youtube.com/watch?v=tSHOg8PMZ5E
http://www.youtube.com/watch?v=h3PpxuxRtSs
What idiot trades Hotmonlee for a Pikachu?
I aslo like these:
http://www.youtube.com/watch?v=eRUdX-V5Ah8
http://www.youtube.com/watch?v=R1cS13eAifY