11:02Dean McCulloughAre you top or bottom of the class?BBC Radio 1 Duration: 1 hour, 58 minutes Sun 28th Nov 2021, 11:02 on BBC Radio 1 EnglandDean works out if a listener is an expert at something and they're top of the class, or whether they're bluffing him and they're at the bottom.GenresMusicPop & ChartBrandDean McCullough Source: BBC Online