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Two traveling penguins from Seaworld in San Diego went through regular airport screening at Denver International Airport recently. Here, Pat and Penny are removed from their carry-on case so they can walk through the metal detector. (Pat is the good looking one)
http://www.thedenverchannel.com/slideshow/news/4402056/detail.html
http://www.thedenverchannel.com/slideshow/news/4402056/detail.html