Include data in blog posts. It makes the post more interesting and informative to read. It makes people stay longer on your pages and even share your content.
Series of articles - Create a series of articles on your blog if the subject you choose to talk about is an extensive one.
Content is the king - In the blogging world so diverse and big, you need to establish yourself with a distinction. the only road to it is good, original and valuable content. Be creative, different and surprise your readers once in a while.