What 2 coaches on The Voice first appeared in season 4 and returned for season 6?

More Questions:

In which English city would you find The Christmas Steps?

Artist Bono shared Time's "Man of the Year" honors with what other man and his wife?

How many spaces are there on a standard Monopoly board?

Whose autobiography's main title is "True"?

What is the stolen "Heart of Gold" in the book "The Hitchhiker's Guide to the Galaxy"?

What 1965 novel by Leo Herlihy recounts the story of Joe Buck and Rico “Ratso” Rizzo?

Which Wagner opera shares its name with a doomed ship?

What US city is named for a Roman general famed for leaving his troops and retiring to his farm?

What did Temujin change his name to?

Vienna is the capital of which European country?

What name is given to a triangle with all equal sides?

What is the main food of the Oystercatcher?

Which was the first US city to host the Summer Olympic Games?

What king was executed for the excesses of his inquisitional "Star Chamber"?

What year did Charles Dickens publish a novella entitled "A Christmas Carol"?