 The challenge was to balance an egg on an upside-down frying pan; the winner from each group would later compete in a pop quiz involving chef Curtis Stone, with the overall winner gaining a two-pound advantage for their team (if the Unknowns won the advantage would carry over to the fifth week).The Unknowns elect to compete as a team, and throw the contest to Deni (Pink team).The Ranch team competes individually with Marci (Aqua team) winning the challenge.