It is organized by the World Sleep Day Committee of World Sleep Society and aims to lessen the burden of sleep problems on society through better prevention and management of sleep disorders. World Sleep Day is held the Friday before Spring Vernal Equinox of each year.
World Water Day is an annual United Nations observance day held on 22 March(Today) that highlights the importance of fresh water. The day is used to advocate for the sustainable management of freshwater resources
Independence Day of Canada.1867
Commencement of the activities of the University of Peradeniya.1946
April Fools' Day or April Fool's Day is an annual custom on 1 April consisting of practical jokes and hoaxes. Jokesters often expose their actions by shouting "April Fools!" at the recipient. Mass media can be involved in these pranks, which may be revealed as such the following day.
Official Opening of the Railway Service from Colombo to Badulla by the Governor (1924)