But the Slytherin girls go for the bad boys, so get ready to channel your inner Draco Malfoy. Play your cards right, and you'll be Bludgering Quaffles in no time, if you know what we mean. Box ...

In the original Harry Potter series, it was possible to enter the Chamber of Secrets from the second-floor Slytherin girls’ bathroom. The bathroom was haunted by the ghost of ‘Moaning Myrtle’.