What's a good way to get ideas for Harry Potter head canons?

I've only written a few because I'm new to writing HC's, but here are some: As he neared the end of his Hogwarts education, ...

Ok look at this question carefully! I do not want anyones opinion. I need some good sites to look at to find information on ...

What did everyone think of the last Harry Potter book? I thought it was fantastic. What was your favorite part??

Is the author for harry potter going to write anymore books? I was mad when I finished all of her books because I wanted mor...

I know that in the UK Harry Potter and the Sorcerer's Stone is actually Harry Potter and the Philosopher's Stone, but is ther...

Which do you think is better: the Harry Potter movies or the books? Personaly, I think the books are better because in the mo...

I'm a mother of a 13 year old boy who has ADD and has a hard time concentrating, and comprehending while reading. The only bo...

Okay, so im creating a story about an arranged marriage. A girl at 14 is getting married to a boy who's 16 years old. But the...

Twilight or Harry Potter? Since you like to put your opinion about which one is better go ahead here so that other person ca...

My best friend is teaching summer school and its her first official job as a teacher. It is a little harder than she anticipa...