Google is full of the coolest information. I have spent a ton of time looking for ways to waste time, it's endless.
The Telegraph- from over the pond, did an article in August 2013, guiding it's readers to just that. 11 ways to waste time at work online. Brilliant right? Great minds think alike!!
(Thanks to "Can't you see I'm Busy?", check out their site by clicking on the image above)