Elizabeth II (Elizabeth Alexandra Mary, born 21 April 1926) is Queen of the United Kingdom and 15 other Commonwealth realms and it is a well-known fact that members of the public should never call the Queen by her first name 'Elizabeth', and instead refer to her as 'Your Majesty' as a first-time greeting and then 'Ma'am' thereafter. The rules are strictest for people meeting The Queen, you have to curtsy, refer to her appropriately (Your Majesty will suffice), and avoid being overly familiar. Everyone that isn't an immediate member of the royal...