Which retail pricing strategy innovation holds the Guinness World Record for fastest global adoption, reaching 100 countries within just 18 months of its introduction?

The retail industry has witnessed some remarkable world records throughout history. From massive store openings attracting unprecedented crowds to revolutionary pricing strategies that changed consumer behavior forever. Test your knowledge about extraordinary retail achievements that have made it into the record books and shaped how we shop today.

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Dynamic surge pricing (popularized by Uber but first implemented by Amazon in 2010)
Subscription-based retail models (pioneered by Dollar Shave Club in 2011)
The psychological pricing model of $0.99 endings (introduced by Macy's in 1876)
Buy-one-get-one-free (BOGOF) promotions (first documented at Tesco in 1985)