Which product holds the Guinness World Record for the fastest-selling consumer electronics device of all time?

The world of consumer products is filled with incredible innovations that have shattered records and changed how we live. From the fastest-selling gadgets to the most expensive brand endorsements, these achievements have earned their place in the record books. Test your knowledge about these remarkable product milestones that have made history in the Guinness World Records and beyond.

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Apple iPhone 6/6 Plus (sold 10 million units in first weekend)
Sony PlayStation 4 (sold 8 million units in first month)
Nintendo Switch (sold 5 million units in first month)
Samsung Galaxy S8 (sold 7.2 million units in first two weeks)