What is the purpose of langar?

Where is Dr Stephen Swisher's former wife? Why were the Chinese drawn to the religion buddism? Are there times when we feel isolated or disconnected, even though we are never alone? What is the seventh day of the week in the Jewish calendar called? What is the significance of the deity Vishnu sleeping on the cosmic serpent in Hindu mythology? What is an informal Catholic prayer? What religion is Hugh Jackman? How does the kingdom of God affect you? What is the composition of John's Gospel? What are the 4 major themes in the preaching of the old testamet prophets? Why did God hate the people of Jericho so much that he took an active part in their destruction? Were Noah's 3 sons triplets because the bible said Noah had all 3 sons at the same age? Was Baptism was prefigured in the Flood of Noah and in the Exodus of the Jewish people crossing the Red Sea? Was Adam the first man to sin on earth? Is the Hebrew messiah the Christian antichrist? Why is guru so important to Sikhs? When was Mary coronation? How were the oracle of Delphi's prophecies always true? What was the covenant made by the Israelites? Is satan a Muslim?