What is one suspicious belief?

Suspicious Beliefs: * If you pass a farm while driving and notice that the cows are laying down in the pasture, it is a signal that it will rain very soon. * If your palms itch, you are about to get some unexpected cash. * Breaking a mirror means many years of bad luck. * Stepping on a crack will break your mother's back. * Cracking your knuckles often will cause your knuckles to grow larger and fatter. * Eating bread crust will make your hair curley. * Opening an umbrella inside the house brings bad luck. * Holding or picking up a frog will cause warts. * If the bride and groom see each other before the wedding on their wedding day, it will bring bad luck. * Walking under a ladder brings bad luck. * Black cats bring bad luck. * If you swallow your chewed gum, it stays in your system for 7 years. * Drinking coffee when you are a child will stunt your growth. * Sitting too close to the television can cause blindness. * Knocking on wood will prevent bad things from happening. * A rabbit's foot brings good luck. * Holding a pencil tied to a string over a pregnant woman's stomach like a pendulum can tell you if the baby is a boy or girl. This superstition bases this on if the pencil sways horizontally or vertically. * Eating chocolate and drinking soda cause acne. * If your ears start ringing, it means that others are talking about you.