Hogwarts staff of the Marauder's Map (the Weasley twins, Harry, Ron and Hermione), and Voldemort himself. He tends to favor almost sadistically harsh punishments, and gleefully allies himself with Umbridge when she prescribes such punishments on students. He has an obsessive dislike of mud, animate toys, and all other things that might interfere with his desire for an immaculately clean and orderly Hogwarts. He is also portrayed as having a constant antagonism towards Peeves the poltergeist and often tells Dumbledore that Peeves should be thrown out of Hogwarts. He also likes to wander Hogwarts corridors at night, presumably in the hope of
Poltergeist (roller coaster) addition, a LIM Catapult coaster called Mad Cobra operated at Suzuka Circuit in Japan from 1998–2003; Mad Cobra was moved to China and reopened at Kingdoms of Discovery in 2006. The five Premier LIM catapult coasters share a similar layout and have the same technical specifications. Poltergeist uses a LIM launching system instead of a traditional lift hill to propel riders into its first inversions. Initially, the ride had over-the-shoulder restraints, but due to numerous reports of pain and discomfort, these were replaced in 2002 with more traditional individual ratcheting lapbars. Poltergeist opened in the same year as The Joker's