Which retail slogan holds the Guinness World Record for the longest continuously used advertising slogan in history?

The retail world has its own set of impressive world records that showcase the extremes of consumer behavior, brand achievements, and retail innovation. From the most expensive products ever sold to the largest retail spaces ever constructed, these records represent the pinnacle of commercial achievement. Test your knowledge about these extraordinary retail milestones that have made their way into the Guinness World Records!

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De Beers' 'A Diamond is Forever' (since 1948)
Nike's 'Just Do It' (since 1988)
Coca-Cola's 'The Pause That Refreshes' (since 1929)
Maxwell House's 'Good to the Last Drop' (since 1915)