What is considered a calendar year?

Related questions

1. What is a calendar day?
2. What does a rabbit have to do with Easter?
3. What is the average age for a man to die?
4. Why is Easter never on the same day?
5. What is my life expectancy?
6. What does once a calendar year mean?
7. Is there a day in the year with no birthdays?
8. Why is Easter 2019 not on March 24?
9. Did the Easter Bunny come last night?
10. What is the current financial year?

Tags

1. #gregorian
2. #january
3. #commonly
4. #based
5. #calendar
6. #period
7. #december
8. #begins