Juliet says not to swear by the moon because it’s always changing.If Romeo swears by the moon,Juliet takes it that his love will change,and she is asking asking for a declaration of his undying love.
The narrative shows that Shere Khan is a hunter, and possibly really strong. On top of that, Shere Khan is a tiger who lived near the Waniguanga River, which stated is 20 miles away.