These are some of my favorites. I read these blogs just for entertainment. They aren't as serious as some listed above but I find them funny.

http://crazythingsparentssay.com/
http://failblog.org/
http://failbook.com/
http://www.clevergirlgoesblog.com/
http://brainyjane22.wordpress.com/
http://www.jennsylvania.com/jennsylvania/
http://www.livitluvit.com/