Because of Leap year.
Mothers Day is always the fourth Sunday of Lent
The Chinese new year is on a different date every year because it is based on the Chinese calendar, known as the lunisolar calendar. Typically date systems are usually based upon the Gregorian calendar.
Shrove Tuesday takes place the day before Ash Wednesday, and it happens on a different date every year.
The United States calander date for the Chinese New Year falls on a different date every year. The Chinese New Year will be on Friday January 31, 2014 next year.
every year
Yep.
The holidays that fall on a Sunday every year are Easter, Mothers Day, and Fathers Day. Sometimes depending on the day other holidays will fall on a Sunday as well. At some point every holiday will have fallen on a Sunday, because of the years and the different days such as leap year adding or taking a day off the year will move holiday days around, even when they are set to a specific date.
It came on Amavasya of kartik month (i accordance with hinduism). Each year amavasya falls on different date and hence the dates for festival Diwali changes every year
In the UK, Mothering Sunday also known as Mother's Day is always the fourth Sunday of Lent, the date changes every year. In 2010 it was 14th March. In 2011 it will be 3rd April.
it changes every year
No, Easter is not celebrated on the same day every year. It falls on a different date each year, usually between March 22 and April 25, based on the lunar calendar.
It is the new year based on the Chinese traditional calendar, like the new year we celebrate on 1st January every year, only on a different date.