Watch as the housemates take on a task set by Big Brother, live to the nation. On tonights live challenge Big Brother tests thier knowledge of the world. An umpire (Nush was choosen for this role) was to read out country names and two competitor's (C... (more)ameron and Ray) must take it in turns to pin a flag onto a world map that pinpoints the country Nush read out. Cameron wins. He is to take five other people into the reward room and leave one person behind. It's Nush who is left alone for the evening.