qqp question1: Why is it believed to do Mundan (donating Hair) to Lord Tirupati Balaji? What is the story/significance behind it? question2: Lord Shiva is simple, humble loving God and there is no rules to be followed in worshiping him. Why are there restrictions in keeping Shivalinga in the home other then Narmedeshwar/Banalinga? What's the story behind it?