xkcd.com/391/
( manolith hooray for me, Fri 15 May 2009, 15:02, archived)

However...
randomn.es/images/6fdc5bc77910942bfcb27a6bf1efab58.jpg
( Dave Trouser ; the people's choice - 75% agree, Fri 15 May 2009, 15:04, archived)

breating?
*eyebrow raise*
( manolith hooray for me, Fri 15 May 2009, 15:05, archived)

haha
I didn't spot that.
( Dave Trouser ; the people's choice - 75% agree, Fri 15 May 2009, 15:10, archived)