When you need an escape from the doldrums of the 9-to-5 grind, or if you just want to space off and have a good time on the Web, these sites are sure to bring you hours (if not days) of enjoyment. How do we know? We've already wasted time enjoying the resources available at these 50 digital locales. They're special places that can hold a Gnome's attention for more than the requisite 30-seconds; these sites sucked us in. You'll visit once and bookmark 'em for a revisit further down the road. Who knew the Web's killer app would be lost productivity?