Which retail innovation holds an official Guinness World Record?

Test your knowledge about extraordinary retail achievements that have made it into the Guinness World Records! From massive loyalty programs to groundbreaking digital transformations, retailers have been setting impressive world records that showcase innovation and scale. Can you identify which retail milestone actually broke a world record? Your retail expertise will be put to the test with this challenging trivia question!

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Alibaba's Singles' Day 2019 sales of $38.4 billion in 24 hours
Amazon's deployment of 200,000 warehouse robots across its fulfillment centers
Walmart's loyalty program with over 100 million active members
Sephora's Beauty Insider community with 25 million active users