With Halloween fast approaching, you night be looking for extremely scary fun. If so, dig McKamey Manor - apparently, it's much more than just "creatures crawling in search of blood to terrorize y'alls neighborhood!" McKamey Manor is said to be one of the most extreme haunted house experiences in the US. In fact, it's so scary that visitors must sign a 40-word waiver and pass a physical before being allowed inside. The haunted house is located in Russ McKamey’s San Diego backyard. The full haunted experience lasts eight hours, and it's said that no one has yet managed to complete it. But many are trying to. McKamey has amassed a cult following online and there is a 27,000 waiting list! Would you dare?