36 questions that changed my mind about you

Two random strangers. Two secrets. Thirty-six questions to make them fall in love. Hildy and Paul each have their own reasons for joining the university psychology study that asks the simple question: Can love be engineered? The study consists of 36 questions, ranging from "What is your most terrible memory?" to "When did you last sing to yourself?" By the time Hildy and Paul have made it to the end of the questionnaire, they've laughed and cried...