Which iconic 1985 product launch is considered one of the biggest marketing blunders in history, where a company changed a beloved formula only to face massive public backlash?

Even the biggest brands have had their share of product launch disasters that became part of pop culture lore. These infamous marketing missteps often teach valuable lessons about consumer psychology and market research. Test your knowledge about some of the most notorious product flops that captured public attention and became cautionary tales in retail history!

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New Coke
Apple Newton
Crystal Pepsi
McDonald's Arch Deluxe