<p>Back in the day, British heirs didn't attend formal primary school. Instead, Elizabeth and her sister, Princess Margaret, were <a href="http://mentalfloss.com/article/94258/25-regal-facts-about-queen-elizabeth-ii" rel="nofollow noopener" target="_blank" data-ylk="slk:tutored at the Palace" class="link ">tutored at the Palace</a>.</p>