Coca-cola is the biggest brand in the history of brands and products and surveys have suggested that it is the most popular world after ‘hello’—now imagine that! If it is the second most popular word in the world then almost everyone in the world must have coca-cola on them almost at all times—this is a scary reality because it is a proven fact now that Coca-cola is absolutely bad for your body. The chemical cocktail that you drink for refreshment is practically killing your metabolism since its acidity level matches the acidity levels of the battery acid.