I regularly teach an Information for IT professionals course in a college. My first assignment, (group, part icebreaker) involves - comparing different search

I regularly teach an Information for IT professionals course in a college. My first assignment, (group, part icebreaker) involves - comparing different search engines (to google, mostly) - seeing if you can find patent numbers, etc. - and the best, I mix up a bunch of "real" and "fake" sites (e.g., the Carbon Monoxide awareness site and then the Dihydrogen Monoxide site, and giggle as they critique that the second one needs a better web designer and needs to be more professional...)