I've recently become a Wikipedia enthusiast. I've used it off and on for a while now, but recently I've begun to understand how useful it really is. (Strikingly analogous to my experience with the Web as a whole).
This recent wiki-fit began when someone asked why Dr. Cox hates Hugh Jackman. Being the Web-junkie that I am, my immediate thought was "we'll just google it", and the Google search led me to a Wikipedia article. Then the floodgates opened.

Recent Wikipedia articles that I have read (or skimmed):

Ain't the Internet great?