Which retail chain holds the Guinness World Record for the 'largest retail store grand opening' when 40,000+ customers visited within the first 24 hours?

The retail world has seen some truly remarkable achievements that have earned places in the record books. From massive store openings to extraordinary customer service feats, retail chains have pushed boundaries to establish world records that showcase their brand power and innovative strategies. Test your knowledge about these record-breaking retail accomplishments that have shaped consumer history and marketing lore.

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IKEA (Gwangmyeong, South Korea)
Walmart Supercenter (Shanghai, China)
Harrods (London expansion, UK)
Mall of America (Minnesota, USA)