What Is the Probability of Having 54 Sundays in a Year?
Discover why having 54 Sundays in a year is impossible based on calendar weeks and days in both regular and leap years.
Understanding Leap Years: What is the Difference Between 365 Days and 366 Days?
Learn the key differences between 365-day regular years and 366-day leap years, and why we need leap years for our calendar system.