Which retail store opening holds the Guinness World Record for 'largest attendance at a retail store opening' with approximately 91,000 people attending its grand opening in 2011?

Test your knowledge about extraordinary retail world records! The retail industry has seen some truly remarkable achievements that have earned their place in the Guinness World Records. From the largest store openings to the most expensive retail items ever sold, these records showcase the fascinating extremes of consumer culture and retail innovation throughout history. How well do you know these record-breaking retail moments?

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IKEA Seoul, South Korea
Primark, Madrid, Spain
Walmart Supercentre, Mexico City, Mexico
Harrods Holiday Opening, London, UK