Memes, a term coined by evolutionary biologist Richard Dawkins in his 1976 book The Selfish Gene, are units of cultural information that spread from person to person through imitation, much like genes transmit biological information. They encompass a wide range of phenomena, including ideas, behaviors, styles, and practices that propagate within a culture, evolving over time through processes akin to natural selection. Memes can be as simple as a catchy phrase or as complex as a cultural ritual, and they thrive on the principles of replication, variation, and competition. When a meme is shared, it is essentially copied, and with each iteration, it may undergo slight changes or mutations, leading to new versions that can either enhance or diminish its appeal. The most engaging or relatable memes are more likely to be shared widely, thus increasing their chances of survival and further propagation. This process, known as memetic evolution, mirrors the biological evolution of genes, where only the fittest survive and reproduce. Internet memes, a modern manifestation of this concept, often take the form of viral images, videos, or phrases that spread rapidly across social media platforms, driven by their humor, relatability, or shock value. These digital memes can mutate quickly, with users adding their own twists or variations, creating a dynamic and ever-evolving landscape of cultural expression. Beyond the internet, memes also include cultural traditions, rituals, and customs that are passed down through generations, shaping and reflecting the values and norms of a society. The study of memes, known as memetics, provides insights into how information spreads and evolves within a culture, highlighting the interplay between human cognition, social behavior, and technological advancements. By understanding memes, we can gain a deeper appreciation of the mechanisms that drive cultural evolution and the ways in which ideas and behaviors are transmitted and transformed over time. Whether in the form of a viral internet sensation or a long-standing cultural practice, memes are a testament to the power of human creativity and the dynamic nature of cultural transmission.