Who Wants to Be a Millionaire (colloquially referred to as simply Millionaire[f] is an American television game show based on the format of the same-titled British program. The show features a quiz competition with contestants attempting to win a top prize of $1,000,000 by answering a series of multiple-choice questions, usually of increasing difficulty. The program has endured as one of the longest-running and most successful international variants in the franchise. The US Millionaire won seven Daytime Emmy Awards and TV Guide ranked it No. 6 in its 2013 list of the 60 greatest game shows.