Top 50 scariest movies of all time
15. Psycho (1960)
Memorable quote: She just goes a little mad sometimes. We all go a little mad sometimes.
Scare factor: Theres a reason women are wary of guys with mommy issues. And that reason is this movie. Thank you, Norman Bates. Janet Leigh's iconic shower scene has become imprinted on the American psyche due to this Alfred Hitchcock classic.