Having trouble what to blog about?

As i sit here thinking about what i want to blog about im sure many others are thinking the same thing.
I went to google and asked for ideas on what to blog about and they said giving people ideas to blog about will be a hit. Im having trouble myself wondering but im sure i could help you out. A few ideas could be...

1. Your life
2. Family
3. Friends
4. What you did this weekend
5. School
6. What you think about teen pregnancy
7.  Food recipes
8. Teens
9. Sports
10. Divorce
11. Kids
12. Work
13. Life
14. Shopping
15. Teachers

These ideas were hard for me to come up with because i dont even know what to blog about. Im sure you could come up with better ideas so comment and give me some better ideas. Thanks. (: