It all depends how old they were when they became queen, and how old they are when they die.
1016-1042
she ruled England for 9 days
She ruled England from 1558 to 1603 which is 45 years
How was a separation of church and state created
around 5 to 6 years :P
to rule the land
Rule their country.
blacklivesmatter
Yes, they can.
keep them safe
England as a nation dates back to the end of roman rule and the beginning of Anglo saxon rule which probably dates to somewhere in the 4th and 5th century,
The Queen you're referring to, I assume, is the Queen of England. Therefore, her birthday is celebrated most likely in all countries that has or has had in the past British "rule", such as Canada. Meaning that Great Britain and Canada celebrate there own queens birthday.