Which Christmas hymn's Latin title is 'Adeste Fideles'?

O Come, All Ye Faithful

To what god did Delphi's oracle dedicate its most famous temple? Which actor voices Donkey in "Shrek"? Who portrayed Sherlock Holmes in the BBC series "Sherlock"? Who is known for her service to wounded soldiers during the Crimean War and became known as 'the Lady with the Lamp'? Who was the influential Chief Justice who wrote many landmark decisions in the early 1800s?