Fasting is obligatory for every adult Muslim ... and they spend a day in Arafat, where they pray for forgiveness and mercy. Hajj also includes the sacrifice of an animal and the stoning of satan ...
Married women observe Karwa Chauth with a day-long fast, praying to Lord Shiva and Goddess Parvati for their husband's long life. The fast ends after sighting and offering prayers to the moon.
Ahoi Ashtami is a Hindu festival where mothers fast for their children's wellbeing. It holds deep significance, observed with strict rituals, prayers, and traditional celebrations.