So there was this guy in the tower of London. He was a prisoner waiting to be executed. At his trial the judge said ""Your crimes are so heinous you'll be executed next week! But, I won't tell you which day because It'll be more terrifying if you are surprised."" As the prisoner was waiting in his cell, he figured: *They can't execute me on Sunday, because when Saturday night rolls around I'll know that there's only one day left for me to be executed, so I won't be surprised.* *By that logic, th…