"Did You Know?" is a popular phrase often used to introduce interesting facts or trivia. It serves to engage the audience by presenting surprising or lesser-known information about various subjects, such as history, science, or culture. This format is commonly found in educational materials, social media posts, and casual conversations. The concept encourages curiosity and learning, making it a fun way to share knowledge. For example, a "Did You Know?" fact might reveal that honey never spoils or that octopuses have three hearts. These snippets can spark interest and inspire further exploration of the topics mentioned.