They are good reasons. Some others include
- Not having to complete the "I'm not a robot" challenge question for every post.
- Automatically getting e-mailed when your question is answered.
- Helps to screen out users posting with the same username as yours, since you will have points associated with your account.
- You can participate in KidzTalk contests.
- Have a chance to be ranked by us and even get on our top users list.
- Get KidzTalk perks, like your own Advice Column, Blog, etc. once you have enough points.