This document discusses superstitions, which are popular beliefs without scientific explanation that are passed down through generations. Some examples of superstitions from different places include returning dirty dishes in Canada for good luck, avoiding blackberries after October 11th in Alberta due to the devil claiming them, avoiding black cats and walking under ladders in Brazil for fear of bad luck, keeping rabbits feet for good luck and hanging horseshoes upside down for bad luck in the United States, and not letting brides and grooms see each other before weddings. The document encourages following some of these superstitions for good luck.