Children's Day in Iran
Children's Day in Iran is held on October 8. This event in the first decade of the month october is annual.
Yalda Night on December 21 (شب يلدا Shab-e Yalda, Shab-e Chelle - Persian festival held on the longest and darkest night of the year. Celebrated in Iran, Afghanistan and Tajikistan);
Engineer's Day in Iran on February 23 (This day is celebrated to respect Nasir al-Din al-Tusi, Iranian scientist);
Father's Day in some Islamic countries on February 25 (Iran, Kuwait, Bahrain, Iraq, Oman, Qatar, Egypt, Yemen, Syria, Lebanon, Somalia, Sudan, Mauritania is celebrated on the 13th day of the month of Rajab)