Thanksgiving. It’s one of the most celebrated national holidays in America. For years and years, many Americans have been celebrating in with large family and friend gatherings and tons of delicious food. Celebrated annually on the fourth Thursday of November, many students and adults also look forward to Thanksgiving Break where they get a few extra days to relax from school and work. But besides celebrating Thanksgiving as a holiday, how much do you truly know about the origins and reasonings to when, why, and how it became a holiday? Take the quiz below to test your knowledge.