Which packaging innovation holds the Guinness World Record for 'Most Sustainable Packaging Design' (awarded in 2019) for eliminating 100% of plastic while maintaining product freshness?

The Guinness World Records includes fascinating entries about product packaging design that broke boundaries. These innovations didn't just protect products—they set world records and revolutionized their industries. Test your knowledge about these remarkable packaging achievements that combined functionality with record-setting features. How much do you know about the packaging designs that earned their place in the history books?

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Carlsberg's 'Snap Pack' technology that replaced plastic rings with glue dots on beer cans
Ecologic Brands' molded fiber bottle made from recycled cardboard and newspaper for Seventh Generation detergent
Loop's reusable stainless steel ice cream containers for Häagen-Dazs
Lush Cosmetics' package-free 'naked' solid shampoo bars with water-soluble paper instructions