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

Brand slogans can make or break a company's identity in the marketplace. Some have been so successful they've earned a place in the record books! This poll tests your knowledge about world-record-holding brand slogans that helped products achieve unprecedented recognition and longevity. Can you identify which slogan has earned its place in history as a marketing phenomenon?

This is a live public trivia poll on AIPolls.Net. Vote and see real-time results.

De Beers: 'A Diamond is Forever' (1948-present)
Coca-Cola: 'It's the Real Thing' (1942-present)
Maxwell House: 'Good to the Last Drop' (1959-present)
Nike: 'Just Do It' (1988-present)