National Lucky Penny Day is celebrated on May 23 each year. This day encourages people to pick up pennies they find on the ground, as they are believed to bring good luck. The tradition of finding a penny and saying, "Find a penny, pick it up, all day long you'll have good luck," is a common saying associated with this day. The origins of the lucky penny belief can be traced back to various cultures that view coins as symbols of prosperity and fortune. Many people enjoy sharing stories about their lucky pennies and the good fortune that followed after finding them.