Many “knowledge workers” are practically chained to their computers all day for their jobs. So besides getting out of the office, how can all these folks take a break, get a quick laugh and get back to work? A cottage industry of websites have sprouted up to fill the need, from to CollegeHumor to Office Pirates. And let’s not forget about the classics like The Onion. So which sites and blogs do you visit regularly for a dose of humor during the day or night? Even if you don’t check the sites at work, share your favorites in the comments below, and tell us why you like them. I’ll tally them up, and quote from your best comments and suggestions in the next Your Take Roundup.