World culture refers to the shared practices, beliefs, and values of different societies around the globe. It encompasses various elements such as language, religion, art, and traditions that shape the identity of communities. Each culture contributes to the rich tapestry of human experience, showcasing the diversity of lifestyles and worldviews. Cultural exchange occurs when different societies interact, leading to the sharing of ideas and customs. This can be seen in global events like festivals, food fairs, and art exhibitions, where people celebrate their unique heritage while learning from one another. Such interactions promote understanding and appreciation of the world's diverse cultures.