General knowledge refers to a broad understanding of various subjects, including history, science, geography, and current events. It encompasses facts and information that are commonly known and can be useful in everyday life, such as knowing about world capitals, famous inventions, or notable historical figures. Having a strong base of general knowledge can enhance critical thinking and improve communication skills. It allows individuals to engage in conversations, make informed decisions, and understand the world around them better. Activities like reading, watching documentaries, and participating in quizzes can help expand one's general knowledge.