From the death of John F Kennedy to the demise of Diana, Princess of Wales. From Roswell, New Mexico, to Nasa’s moon arrivals. From the bloodline of Christ to the demise of Elvis Presley. Each significant occasion of the most recent 2,000 years has incited a paranoid notion and here we look at those with the greatest followings and the most life span.
Here is the list of 15 greatest conspiracy theories,