Lesson, as a tag for trends, encompasses a diverse range of searches that can teach you everything from the intricacies of pickleball to the history of Vijayanagara Empire. At its core, a lesson is an opportunity to learn something new and expand your knowledge base. The Lesson category includes everything from personal growth topics like "your learning progress" and "moral character" to educational tools like "teacher tool" and "project-based learning". Whether you're a student looking for resources to ace your next exam or simply an inquisitive soul seeking to broaden your horizons, the Lesson category has something for everyone. So, let us all take a lesson from this category and keep on learning!