BVI Trivia - The Haunted Mansion Solutions
Many thanks to Happy__K and Giggzabit for the answers!

How many children does Jim Evers have? - 2
How many ghosts haunt the mansion? - 999

The Haunted Mansion is based on a Disneyland ride. What other blockbuster movie was inspired by a Disneyland ride? - The Pirates of the Caribbean: The Curse of the Back Pearl
The movie "The Haunted Mansion" is based on which of the following? - A famous Disney Theme Park Park ride in Disney Land

What character in the movie says this line: "Dark Spirits lift us..." - Madame Leota
What hour do they need to break the curse by? - The 13th hour
What is Michael Evers afraid of? - spiders
What is the name of Mrs. Evans? - Sara
What is the name of the butler? - Ramsley
What is the name of the supernatural psychic that helps Jim? - Madame Leota
What is the occupation of Jim Evers? - Real Estate Agent
What object must Jim Evers find to break the curse of the haunted mansion? - Key
What was Jim Evers hired to do? - Sell the mansion
What was the name of the character played by Eddie Murphy? - Jim Evers
When does the movie open in Singapore theatres? - 11 March
Which actor in the movie says this line: "People love bathrooms, we should play up the whole toilet angle" - Eddie Murphy
Which actor in the movie says this line: "We are the Evers from Evers and Evers Real Estate?" - Jim Evers
Which character in the movie says this line: 'Dark spirits lift us.'? - Madame Leota
Which movie studio produced the movie? - Disney
Who is the current owner of the mansion? - Master Gracey
Who is the six-time Academy-Award winning Special Make-Up Effects Designer for this movie? - Rick Baker
Who plays Ezra, the spooky carriage driver? - Wallace Shawn
Who plays Jim Evers? - Eddie Murphy
Who plays Madame Leota? - Jennifer Tilly
Who plays Master Gracey? - Nathaniel Parker
Who plays Ramsley? - Terrance Stamp
Who plays Sara Evers? - Marsha Thomason