Surprise is an emotional response to an unexpected event or situation. It can be triggered by sudden changes, new information, or unforeseen outcomes. This reaction can be positive, such as receiving an unexpected gift, or negative, like hearing bad news. Surprise often leads to feelings of curiosity or confusion as individuals process the unexpected information. In psychology, surprise is considered one of the basic emotions, alongside others like happiness, sadness, and anger. It plays a crucial role in human interactions and decision-making. The brain quickly assesses surprising events, helping individuals adapt to new circumstances and learn from their experiences.