What Is A Blog and How To Create A Blog?

if you are newcomer or dont know then here it is ..

1. What is a Blog?
2. How do I create a Blog?
3. What is the advantage of blogging?
4. What is Blogger or Wordpress?

Now here comes some useful answers for each demanded question

What is a Blog?

a  blog is a personal diary. A daily pulpit. A collaborative space. A political soapbox. A breaking-news outlet. A collection of links. Your own private thoughts. Memos to the world.
Your blog is whatever you want it to be. There are millions of them, in all shapes and sizes, and there are no real rules.