Here are some internet sites that I literally adore.
Facts & Research
Kidipede <-- this one is really helpful
And of course...
The Free Dictionary
And my favorites.
Amazon (no better place!)
Society6 (fantastic designs. like seriously.)
RedBubble (also fantastic designs.)
Elm Goes to Hogwarts (some useful info about Pottermore.)
GryffinRoar (all Pottermore tips there are to offer. And I can chat with people here!)
The Universal Store (this place KILLS me.)
Romney's Tax Plan
Charity & Inspiring
So that's them! I really love those sites. They are what Internet is for. (well, to add on that context, Facebook, Twitter, and Tumblr are also great.)
Enjoy your visits there!