Have you ever watched Prime Minister's Questions? Every Wednesday at 12:00 on BBC2, all the nation's MPs gather together to go "rrrrreeeeeeeerrrrr". Why? Is this a good thing? Let's watch a video all about it. P.S. This video might have gone out of date by the time you're watching it, cos there'll've been an election shortly after. Wow. There's a tense I don't often get to use. There'll've.