Eid al-Adha
Eid al-Adha (Id ul-Adha) is an Islamic festival falling on the 10th day of the month of Dhul Hijja (Thou al-Hijja) to commemorate the willingness of Ibrahim (Abraham) to sacrifice his son.
Elsewhere on timeanddate.com
May Day
Labor Day, International Workers' Day, and May Day, is a day off for workers in many countries around the world.
Mothers' Day
Mother’s Day celebrates the achievements and efforts of mothers and mother figures.
AM and PM Explained
How does the 12-hour clock system work? Is midnight 12 am or 12 pm?