If you have your own video and want to post it in your  blog, you need to upload it to video uploading sites like Youtube.com.
Or you can use any video that you find worth sharing to your blog readers.

After you have signed up for your new blog at Blogger.com, you can now log in with your email address (Google account) and password. You will be taken to your dashboard and should be able to see this:

Blogger.com have added a new feature called Bloglist. This lets you share your favorite blogs or blogs that you would like to recommend to your readers. Its so simple that no html coding is needed. All you have to do is add the URL of the blog you want to list.
You can choose to arrange [...]

If you are thinking of the easiest free way to create a blog, then Blogger is the way to go.
You can set up your blog and publish your first post within minutes.
As I have mentioned in my previous post, Blogger is easy to navigate and to set up. The disadvantage is it has limited features [...]