Things You Didn't Know About Queen Elizabeth II And Prince Philip's Marriage

Queen Elizabeth II and Prince Philip have been married for more than 70 years, making theirs the longest marriage in the history of the sovereign. Despite the fact that they've been together for so long, the general public probably knows less about their union than they do about the marriage of, say, Prince William and Kate Middleton. The Queen and the Duke of Edinburgh keep things notoriously private: they hardly ever speak about their relationship, there's little insight into their day-to-day lives, and, of course, there's never any PDA.

But there are a few things we've learned about these two over the last several decades. Here are a few facts you didn't know about Queen Elizabeth II and Prince Philip's historic marriage.