Gil's link of the day!

http://www.sylloge.com/5k/entries/162/ The Universal Decision Maker takes on your yes/no questions.

http://www.lunchclock.com/ The lunchclock will add extra time during the hours you specify so if you can convince your boss to use the clock you can get a longer break.

http://www.blifaloo.com/info/lies_eyes.php This is an overview of how to tell what people are thinking about by analyzing where they are looking.

http://www.animatedknots.com/ This website has animations showing how to tie knots.