Nepal’s “Bhai Tika” ceremony is the culmination of one of Hindu religion’s most important festivals, known as Tihar, or Diwali. It marks the end of a five-day event, which honors deities, rekindles friendships and brings loved ones together. But what does this have to do with worshipping dogs, cows and crows? And how is keeping them happy linked to avoiding death and infernal suffering? Lets find out!