Watch as the folks from Cinefix list 7 things you probably did not know about the Harry Potter franchise, starting with the beds in the Gryffindor dorm room, which never grew in size as the kids became older (and bigger!) from one movie to the other.

Alas, the hidden chambers of the wizarding world are finally revealed! These secrets from the franchise will have you spellbound.

[Source: Cinefix on Youtube]