Cute Overload: Video of Penguins Chasing a Butterfly 14.96K Whitney Jefferson 08/16/10 01:14PM Filed to: Penguins Penguins butterflies Animals Cute adorable Philadelphia Zoo tweet Jezebel TV Video This footage recorded yesterday at the Philadelphia Zoo, is so completely adorable that it'll melt even the coldest of hearts. Watch a group of humboldt penguins chase around a butterfly and be delighted.[via Yay Sarcasm via Boing Boing]