11 july
International Women's Day is celebrated on March 8th of each year.
The International Day of Happiness is celebrated annually on 20 March. It was first celebrated on 20 March 2013.
it is celebrated on3 may
I Can't find a population day, but there is a National Day, it's celebrated on December 28th
International Women's Day is celebrated annually on March 8.
International Children's Day is celebrated annually on June 1.
International Literacy Day is celebrated on 8th September. It was first celebrated in 1966. Check the related links for more information.
International Children's Day is observed on November 20th of every year.
"International Tuba Day" is celebrated on the first Friday in May each year.
International Women's Day is celebrated annually on March 8.
10 september
25 september