What kinds of blogs are there?

1. Lifestream/personal journal

2. News blog

2.1. Aggregation

3. Cause

3.1. Charities

3.2. Opinion

4. Opinion

5. Promotional

5.1. Bands

5.2. Brands

6. "Pro-bloggers"

6.1. Affiliate marketing

6.2. Products

7. Event

8. How-to

9. Photo-blogs

10. Video-blogs

11. Niche interests

12. Exhibition space

13. Ongoing story

13.1. Webcomic

14. Review

15. Parent blogs (experiential blogs)

16. Medical blogs

17. Organizational