Offering prize money in exchange for link love and subs is a great way to increase a blog's search engine rankings. This site pretty much exploded simply by asking readers to do the following:
1.Rub your stomach while patting your head and jumping up and down on one foot NAKED!!
2. Sign Up for RSS
3. Tweet, Stumble, Shout from the Rooftops
4. Mention the post on your blog
5. Leave a comment
Win an EASY $100 - National I can't come up with a blog post day! my eye.