I Didn't Need to Know That is a treasure trove of trivia. A collection of the bizarre, the mind-boggling, the unusual, the wacky, and often just the plain weird. For example do you know: The difference between tomato sauce and ketchup? What makes marmalade marmalade? How Beethoven likes his coffee? What safety innovation Al Capone invented? Yes - we should have a beer or coffee and discuss our next book collaboration! No - then you should definitely buy this book!