Superstitions are beliefs in supernatural forces and the idea that we can influence unpredictable events. Some people hold onto these beliefs, even when they don't make logical sense. According to Manchester Metropolitan University, psychologists have studied superstitions and found that people often believe actions or objects can influence outcomes, even when there's no logical reason to think so. They say that superstitions come from our desire to find patterns and meaning in the world. For example, when we knock on wood to avoid bad luck, we're making a connection between our actions and unrelated events. Superstitions also provide comfort and a sense of control in uncertain or stressful situations. They act like mental crutches, helping people feel more secure when life is unpredictable. Why do superstitions exist? Superstitions continue to exist because they fulfill our basic human needs and behaviors, according to Newswise, a research news website. Even though they might not make sense scientifically, superstitions remain a powerful force in human behavior, showing how our beliefs and thoughts shape our actions in our quest to make sense of the mysterious world around us. What are some common superstitions? Some common superstitions can be found in many cultures. For instance, knocking on wood is thought to bring good luck or prevent bad luck. People avoid walking under ladders because it's considered unlucky. In some cultures, the number 13 is seen as unlucky, leading to the avoidance of the 13th floor. Some buildings don't have a 13th floor; they simply label the 13th floor as the 14th floor. On the other hand, some superstitions are believed to bring good fortune, like finding a four-leaf clover or carrying a horseshoe. Another common superstition involves tossing a bit of salt over your shoulder to ward off bad luck. Interestingly, some people took to Reddit to share their unusual superstitions. Check out a few of them below.