In 1985, which major company launched what is widely considered one of the biggest product marketing failures in history by changing its flagship product formula?

Throughout history, some product advertising campaigns have become famous for all the wrong reasons. Major companies have occasionally launched marketing initiatives that backfired spectacularly due to poor cultural awareness, timing, or messaging. This trivia focuses on one of the most notorious advertising missteps from the 20th century that has become a classic case study in marketing courses worldwide. Test your knowledge of this historic product marketing failure!

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Coca-Cola with 'New Coke'
Pepsi with 'Crystal Pepsi'
Ford with the 'Edsel' automobile
McDonald's with the 'Arch Deluxe' burger