Here are some list of crazy interview questions from Google. http://tihomir.org/crazy-questions-at-google-job-interview/
I went through 3 interviews with Google for a project management position a year ago. None of those, or any other abstract questions were asked.
Now we know why the damn adsense channels aren't working...this explains it all. Obviously the Adsense moron couldn't get the right answer to the 5 Pirates question.