Try your hand at a few crossword puzzles based on Psychology of Religion by Spilka, Hood, Hunsberger & Gorsuch.
Chapter 1: The Psychological Nature and Functions of Religion
Chapter 2: Foundations for an Empirical Psychology of Religion (solution)
Chapter 3: Religion and Biology (solution)
Chapter 4: Religion in Childhood (solution)
Chapter 5: Religious Socialization and Thought in Adolescence & Young Adulthood (solution)