15th March is celebrated as world customer day.
World no tobacco day is celebrated on 31st of May.
World Science Day is celebrated on 28th February.
World Peace Day is celebrated on the 21st of September.
World asthma day is celebrated may, 4.
This Day is celebrated on 5 June
world food day is celebrated on 16th of october every year.
World Daughter's Day is celebrated on 23rd September.
It is celebrated around the world.
Yes harmony day is celebrated all around the world
It is celebrated on 9th february...!!
The World TB Days is celebrated on 24th March.
18 April,but where is it being celebrated in the city of Kolkata?