my words don’t make any sense. I choose some relevant articles and videos from The Telegraph. they did a really great job. just read and watch!
you can see why does the Queen has two birthdays; Queen’s 90th birthday: when is it and how will it be celebrated?; the Queen’s birthday: 90 years in 90 seconds or 8 things you didn’t know about the Queen.
Happy Birthday! I am grateful that I have the opportunity to live in the U.K.