I'm re-reading the series and there's been mention three times just in the first book that Dumbledore discovered the 12 uses of dragon's blood, but so far, nothing on what those uses might actually be. In my head, I know that it isn't particularly important to the overall story, but there's a tiny voice (that sounds suspiciously like Emma Watson) ( Read more... )

Is there any mention in canon of a wizard being drowned?

I know Gillyweed is a water plant and that Snape has stores of it, but do we know how it is stored ( Read more... )