Tamar reported that Google Webmaster Tools Query Statistics Frozen yesterday.
Today, they are back to normal. Try checking yours out at http://www.google.com/webmasters/sitemaps/.
Reports at Google Groups and DigitalPoint Forums show people noticing that they have been updated.
My top search queries for Google Australia (I selected Australia for fun) are: 1. google uk 2. picsearch 3. google finance
Forum discussion at Google Groups and DigitalPoint Forums.
