Nutcrackers began: as an invention of Drosselmeyer
as a gift to a princess from a mysterious king
as a curse by a queen upon a hero
as a magical toy for a lonely prince

Generally spontaneous human combustion is something that still bewilders some, human combustion happens very rarely and doesn't affect the surrounding areas, so unless you want to set your self on fire, human combustion will remain spontaneous and very rare.