Queen Elizabeth is the longest-reigning monarch in British history and is easily the most famous. In her 60-plus years as Queen, she’s seen a lot and she’s accomplished so much, one of the main things being that she modernized the monarchy. Because she’s been Queen of England for so many years, many of us feel as though we know a lot about her, but there’s so much to know, whether it be about her relationship with Prince Philip or her royal upbringing. If you think you know everything there is to know about Queen Elizabeth, take this quiz and test your knowledge!