Which major retail chain first introduced the 'Ragnarök Sale' concept, where prices dramatically 'fall' every winter solstice, inspired by the Norse apocalypse myth?

Norse mythology has inspired countless products and marketing campaigns in recent years. From Thor's hammer appearing on energy drinks to Odin's wisdom being invoked in leadership books, mythological references have become powerful retail and marketing tools. This poll tests your knowledge of how one particular Norse mythology-inspired retail promotion strategy changed the modern shopping landscape. Can you separate the authentic retail innovation from the fictional tales?

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

IKEA (2013)
Target (2015)
Walmart (2010)
Amazon (2017)