Test your SEO skills: SEO quiz from google
Here is a way to test your SEO skills and also get listed if you are among the top . Go to
http://googlewebmastercentral.blogspot.com/2010/01/test-your-webmaster-know-how.html
The quiz is crated in google docs and there is 40 questions about SEO related questions . Best of luck
I am a SEO consultant ;-) . Love SERP's :-)