Update your stumbleupon topics, Stumbleupon is a great site for viral networking and discovering some really cool websites. If you don't have an account there, I recommend you get one, right now !! When you initially register, you'll be asked what kind of websites you'd want to see - the usual categories and sub-categories. When I had registered initially, I had selected few … [Read more...] about How To Add More Topics To Stumble In Stumbleupon.com ?