It's Hump Day! Are You Ready for Your Harry Potter Facts?

In this second Hump Day post, let's see how well you know your Harry Potter facts! Just like last week, the good folks at BuzzFeed.com have today's information on their website, and you can also access it on YouTube.

So. . . enough! How many of these Harry Potter facts do you REALLY know? (And be aware--spoilers ahead!)