Please avoid using titles with numbers unless they are a key piece of information needed to understand the article.
This should be renamed to "Learn HTML5: Must Read Lessons"
Mmm.... a lot of those are basically the exact same, and almost all of them focus on the new page elements like "header", "nav", "footer", etc - which are by far the least interesting aspects of HTML5. Sorry, I just didn't find any of them that informative.
What would you consider the most interesting aspects of HTML 5?