Which company's tagline holds the Guinness World Record for 'longest continuously used slogan in advertising'?

The world of advertising has seen some incredible taglines that not only boosted sales but actually set world records! From the longest-running slogans to the most recognized phrases globally, marketing catchphrases have made their mark in the Guinness Book of World Records. Test your knowledge about these famous taglines that didn't just sell products—they made history!

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De Beers' 'A Diamond is Forever' (since 1948)
Maxwell House's 'Good to the Last Drop' (since 1915)
Coca-Cola's 'It's the Real Thing' (since 1942)
Wheaties' 'Breakfast of Champions' (since 1933)