Kamprad first opened a restaurant in an Ikea shop in 1960, after he realised too many people visited the shop, but left without buying because they were hungry. Ikea estimates it has sold 11.6 billion Swedish meatballs and 1.2 billion hotdogs to its British customers...
An IKEA in the Netherlands had to cancel their 1 euro breakfast special because it attracted too many customers and caused traffic jams on the highway. Fact source...
Ingvar Kamprad was once denied entry at a gala when he showed up to receive a Businessman of the Year Award because he had arrived via bus. Fact source...
When it first entered the US market, Ikea could not understand why its small flower vases were selling so well. It turned out they were being used as big tumblers....