Blogging for money

I have found serveral blogging for money sites during my search today. I don't know anything about them but I will list them here:

http://www.indeed.com/jobs?q=blog
http://jobs.problogger.net/
http://www.blogsvertise.com/
http://www.bloggerjobs.biz/

Then there is of course http://www.payperpost.com and http://www.blogitive.com