I was just about to run this test myself (Google seemed to get all the sample questions I threw at it). It seems the author forgot to add "-jeopardy" to his queries but otherwise it seems like a decent test.
Another one; <a href="http://www.data-mining-blog.com/data-mining/the-real-data-mining-battle-watson-vs-google/" rel="nofollow">http://www.data-mining-blog.com/data-mining/the-real-data-mi...</a>