This site offers a host of information on all things healthy from recipes to workout tips.
Greatist
Wonder How To
CoolSite - Wonder How To : A guide and search engine to free how-to videos on the Web.
Skillshare
Skillshare is an interesting site that promotes learning from anyone, anywhere. What the site does is help you to connect with educators to learn whatever skill it is you are seeking instruction in and allow educators to connect with students.