
Question: Near the end of the song "I am a dentist", is Orin saying "and a success" or "and I say sit"?
Answer: He says "and a success". He's singing about his mother telling him he'd become a successful dentist.

Question: Who overrode the tunnel's explosion? Was it Marty since he had access to the system from the maintenance hatch?
Answer: It's stated that the tunnel should have blown hours ago, so the initial failure is most likely human error, that the order to blow the tunnel simply didn't get through to the demolition team on schedule. The subsequent problem blowing it up is referred to as being related to "a glitch up top", later stated as a "power re-route upstairs". While not stated outright, the only plausible explanation is that this was, as you rightly stated, due to Marty messing around with the equipment that he found in the hatch.

Question: If Susie's body had been in a bag in the safe, how did people who went into his house (Lindsey when she broke into his house through the basement window) not smell her dead body?
Answer: The dog could smell her body even from outside, and he barked and hesitated as he passed near the killer's house. Dogs can smell people from a long distance.

Question: Why was Carter deliberately causing enough commotion to drive the other tenants out?
Answer: If there are no other tenants, it means a loss of income for the owners. Carter, meanwhile was destroying the other apartment, making it useless to rent out. Patty and Drake need the income from both apartments that they are renting out in order to pay the monthly mortgage on their Victorian house.

Question: Why is Mike standing in the corner? Is he kept alive to be standing?
Chosen answer: During the beginning interviews with the townspeople, the one guy tells how the killer, Parr, would make his victims stand in the corner as he killed the other kids. He didn't like the way they would look at him, so he made them stand in the corner.

Question: In the original ending, Mrs. Vorheese opens her eyes and smiles. People say that this would indicate that Jason had killed Paul. How would that indicate that he had killed Paul?

Question: It was discovered that the only way for the demons to take possession of a living person is either through a kiss or a bite. How could Colin have been turned into a demon when he wasn't bitten or kissed?
Answer: It took Maddie several minutes to climb down to the basement after Colin fell through the floorboards. Those couple of minutes was all the time needed to infect him.
Again, he wasn't bitten or kissed, so he shouldn't have been infected.
That's why he states it took her a good amount of time, as the viewers don't know what may have happened... Plus, technically, he was humped.

Question: When Ethan Hawk takes a new life, does he have to shave his fingerprints/get plastic surgery/new teeth etc. because when he started he looked way different than the present day Ethan.
Answer: Yes, he must do this to truly feel like the different person he is trying to be. Also, so the police won't suspect anything if his traits don't match his identity.

Question: Is Tommy supposed to be the "next" Jason? I'm really confused by the ending.
Answer: Yes, originally Tommy was going to be the new Jason. But the makers decided to go in a different direction for part 6.

Question: What has happened by the time the police footage is shown? After Erin escaped and killed the "Sheriff", police footage of the area is then shown (at the beginning as well), such as the police collecting evidence and filming a walk-through, as if the house has been abandoned for years, but it's only a day after. What has happened to the rest of the Hewitt family (Luda May, Monty, Tea Lady etc.), with the exception of Leatherface who escaped? How did the police only find out about the Hewitts then?
Answer: Erin must have led the police back to the house and then the Hewitt's were taken away so that way evidence could be collected. They must have thought that Leatherface had escaped and was no longer in the house.

Question: How could Damien's mother be a jackal? That has always thrown me for a loop and I could never understand why they'd do that unless it was for entertainment purposes. I mean, I know it's Hollywood and all but that's just too far-fetched.
Chosen answer: The idea wasn't entirely Hollywood's. The antichrist is sometimes said to be "born of a jackal. " Jackals are mentioned in the Bible, and some interpretations consider them a symbol of something that is "not of God." In the movie, it means that the kid was scary as hell, literally.
Answer: It's Satan's twisted and macabre mockery of Jesus' virgin mother.

Question: What was wrong with Rachel's sister Zelda? In the flashbacks it shows the older sister as having a twisted spine and being in bed. But what was wrong with her? Was she crippled?
Answer: In the original film, she has a condition called "spinal meningitis," which is an infection in the fluids and membranes around the spine and brain. The disease in real life can cause a range of effects including severe joint and back pain, weight loss, light sensitivity and even brain damage. The implication in both films seems to be that we're not really seeing the "real" Zelda, but more of a monstrous version of Zelda based on Rachel's memory as a child.

Question: There is a scene where Chris and the other three discover the cannibals' cabin. When they hesitate to enter the house, Carly tells the others that she needs to pee. Then her boyfriend, Scott says to her "Well, l need to remind you of a little movie called Deliverance." Well, what does Scott signify there? I've never seen the movie.
Chosen answer: Deliverance (1972) was about a group of canoeists who are attacked, raped, and murdered by a group of deranged, inbred hillbillies. Scott is implying the cabin looks like a place where those sort of people might live. Http://www.imdb.com/title/tt0068473/.

Question: What did Dr. Hirsch mean when he said to Alex how he witnessed "some form of mass neurosis in East Proctor"?

Question: This may seem simplistic, but what happened to the police who were meant to arrive in 14 minutes?
Answer: They were delayed or killed. When the family was given the 14 minute estimate it was before anyone, including the police, realised the extent of the problem.
Answer: If the police arrive in 14 minutes, they would be dead and killed by their doppelgängers - Red, Abraham, ombre, and Pluto.
Answer: It was the only way out. She followed Aiden's voice to the cliff and kept hearing it from the same direction. She knew she had to jump off to get back to the real world.