How do Owls use their poop to catch their dinner?

What makes Owls such awesome hunters? Do Owls really stay up all night? What crazy trick do Owls use to see behind them? For free home activities sign-up at www.WhoSmarted.com See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.