Children's Day about children's right on 20 November which is the declared Universal Children’s Day by United Nation. After this movement gained a lot of attraction, Bangladesh started celebrating, Children's Day on 17 March on the birthday of the Father of the Nation Bangabandhu Sheikh Mujibur Rahman. In Bosnia & Herzegovina, Children's Day was established as a holiday in 1993. In Brazil, Children's Day (In Portuguese: Dia das Crianças) is celebrated on 12 October, coinciding with Our Lady of Aparecida's day, the country's Patron Saint holiday. It is also the day of the discovery of America (Columbus Day), in reference to the
April Fools' Day children". It used to be a day where parents, grandparents, and teachers would fool the children in some way. But the celebration of this day has died out in favor of April Fools' Day. Nevertheless, on the Spanish island of Menorca, "Dia d'enganyar" ("Fooling day") is celebrated on April 1 because Menorca was a British possession during part of the 18th century. In Brazil, the "Dia da mentira" ("Day of the lie") is also celebrated on April 1. In Iran, on 13th of the first month (Farvardin) of the Iranian calendar (known as Nature's day or Sizdah Be-dar, 1st or