I'm not sure how much has been said about this already, but if you haven't heard Google are now publishing a frequently updated list of popular search terms. This is superseding their weekly Zeitgeist. You can find Google's announcement here
, and the top 100 query resource here:
This news will probably excite the IM and SEO readers of this blog. If this is you, then you may also be interested in Neilsen Blogmetrics' BlogPulse
Maybe this information is not exciting to you. How about a couple of dancing giraffes?