Which retail innovation holds the Guinness World Record for 'Largest Consumer Product Testing Program' that revolutionized how companies gather customer feedback?

The world of retail is full of fascinating innovations and record-breaking achievements as companies strive to capture consumer attention and market share. From the fastest product launches to the most extensive customer feedback initiatives, these retail milestones have shaped industry standards and consumer expectations. Test your knowledge about world record-breaking retail innovations that have transformed how we shop and interact with products.

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P&G's Home Visit Program, which tested over 5 million products in consumers' homes across 80 countries in a single year
Amazon's Beta Testing Circle, which involved 3.2 million participants testing unreleased products
Unilever's Global Consumer Panel, which collected feedback from 4.7 million consumers on product prototypes
IKEA's Furniture Testing Community, which engaged 2.8 million households to test durability and functionality