Which was the most memorable movie moment?

  Dil reveals that he's actually a man in The Crying Game
  Jack Woltz wakes up with a horse's head in his bed in The Godfather
  Darth Vader turns out to be Luke Skywalker's father in The Empire Strikes Back
  "Frankly, my dear, I don't give a damn" from Gone With The Wind
  "I'll be back" from The Terminator
  Taylor sees the remains of the Statue of Liberty in the original Planet of the Apes