This was too apt not to post here, in light of Lois & Clark's chosen profession:

http://graphjam.com/2009/07/19/song-chart-memes-journalism-school/

I got a kick out of it. It was funny. The other funny part was the people (in the comments) who were all taking it seriously and going, "This is not a Venn diagram!" and "It can't be that way!"

It's a joke.