Which product holds the Guinness World Record for 'fastest-selling consumer electronics item', selling 8 million units in its first 60 days on the market?

Product launches can make history in various ways, from setting sales records to achieving unprecedented audience reach. The Guinness World Records tracks many commercial milestones that showcase the power of marketing and consumer enthusiasm. This trivia question focuses on a remarkable product launch that secured its place in the record books. Test your knowledge of where marketing strategy meets world record achievement!

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Apple iPhone 6/6 Plus (2014)
Microsoft Kinect for Xbox 360 (2010)
Sony PlayStation 4 (2013)
Nintendo Switch (2017)