Both Blogspot or Wordpress provide free blogs. Though, it's <blogname>.<Wordpress|Blogspot>.com.
It is not always free to start a blog. It depends on what type of blog you want to start and whether or not you want to make money with the blog.
Tumblr.com
If you wanna make a blog or website for free and if you're a kid, then go to webs.com. It's awesome! It's easy and fun place to make a blog and website.
Your question is very general so it's difficult to answer. Anyone can make a blog, if you want a totally free solution you may create a blog at blogger.com or wordpress.com. If you want full control over your blog, you may download the free blogging platform from wordpress.org.
One can create a free blog by joining one of many different free blog websites. Some example of websites that allow users to make their own free blogs include Blogger, Word Press, and Weebly.
Upload a copy of WordPress, and get yourself a free template. Read through all the adons and add the relevant ones to your blog and off you go. That is probably the cheapest and easiest way to make your own blog.
One can start a blog for free on Wordpress.com.
Yes. Facebook is online and free and useful to use. But people can ruin your life with it online. I would advise not to make a Facebook and especially a blog.
One way to start making an advice column for free is to simply write a blog. See if your friends will help you by writing you to ask for advice that you can then answer within this blog.
make a blog
The term blog comes from the shorting of the phrase "web log". A blog is basically an online journal. You can write about just about anything. Some blogs are personal, while others are for businesses. Some free blogging platforms are Blogger, Wordpress, and Livejournal.
No you don't have to spend money to make a blog you have free services like blogger.com in which you can have your blog up and running within minutes. But if you're trying to make an income from your blog then that's not the best idea. You might want to spend the 11 dollars a month to have a professional website/blog. I can help you if you have skype. It's really all about what you need it for and if your'e trying to make money with it or not. I'll be more than happy to help you for free. Just contact me my skype id is embarqmarketing I'll be happy to help you. I remember when I first started it was a bit confusing.