First December of each and every year is the world Aid day.
It was first celebrated in 1974. Under the theme "Only One Earth".
The Day was first celebrated in 1995.
8th september
first sunday of may(1).
Sisters Day is the first Sunday in August
Armistice Day was first celebrated on November 11, @ 11 O'clock in 1918 to celebrate the end of World War I.
first Sunday of may
Valentines Day started around 498 AD. it was celebrated in Rome.
Every year First Wednesday in the month of march is celebrated as World Math day
World Maths Day is held on the first Wednesday of March.
The first World Sleep Day was celebrated on March 14, 2008. World Sleep Day was created to help promote the benefits of a good night's sleep. It also educates people about sleeping disorders.