What kinds of blogs are there?

1. News blog

1.1. Aggregation

2. Promotional

2.1. Bands

2.2. Brands

3. "Pro-bloggers"

3.1. Affiliate marketing

3.2. Products

4. How-to

5. Video-blogs

6. Exhibition space

7. Ongoing story

7.1. Webcomic

8. Medical blogs

9. Organizational

10. Lifestream/personal journal

11. Cause

11.1. Charities

11.2. Opinion

12. Opinion

13. Event

14. Photo-blogs

15. Niche interests

16. Review

17. Parent blogs (experiential blogs)