So, as I promised, here are the answers to the Trivia Quiz posted earlier!

Which of Madonna's favorite movies inspired her "Justify My Love" video?

The answer is "The Night Porter", a 1974 movie directed by Liliana Cavani.

How many of Madonna's music videos did Sandra Bernhard make cameo appearances in?

The answer is none - it was a trick question! (:
She did appear in "Truth Or Dare" documentary, but it was Debi Mazar who appeared in five videos: "Papa Don't Preach", "True Blue", "Justify My Love", "Music" and "Deeper and Deeper",

Which of her songs has Madonna said she hates so much she will never sing it again - but she did anyway?
Like our reader Broken guessed, it was "Material Girl" - Madonna often said she even regrets recording it, because it labeled her wrongly for life!