25 sites to actually kill time

1) http://www.stumbleupon.com/ – Browse random websites according to your interests 2) http://htwins.net/scale2/ – See how big things in the universe are. Hard to use because there is no banana for scale 3) http://gabrielecirulli.github.io/2048/ – The most addicting game I’ve played this week 4) http://www.magiceye.com/ – The trippiest shit ever if you manage to actually do…