Which retail marketing campaign holds the Guinness World Record for 'Most comments on a single social media post' as part of a product promotion?

The Guinness World Records has documented numerous retail and product marketing achievements throughout history. From the most expensive product ever sold to record-breaking customer loyalty programs, brands constantly push boundaries to earn recognition. This poll tests your knowledge about the intersection of world records and retail marketing strategies that have made history.

This is a live public trivia poll on AIPolls.Net. Vote and see real-time results.

Oreo's 'Dunk in the Dark' Super Bowl blackout tweet (2013)
MrBeast Burger's launch announcement on YouTube (2020)
BTS and Samsung's #SamsungUnpacked campaign (2020)
Apple's iPhone X reveal on Instagram (2017)