Have you got your advent calendar yet? It's a major decision, one that shouldn't be undertaken without careful thought. But how can you make such a choice when the whole point of Advent calendars is that you don't know what's inside them? As a public service, we've checked to see what kind of treats you'll get each day from some of the more popular calendars.
Extra difficulty: All calendars had to be available a five-minute walk from the BuzzFeed U.K. office in London. Because we're lazy.