Given an trivia question precisely answer the question with a word/phrase/name. External resources such as Wikipedia could be used to obtain the facts.

Q: Three of the Galilean moons of Jupiter are Io, Europa and Callisto. Which is the fourth?

A: ganymede
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Q: June 2, 1886 saw which US President, the 22nd (and 24th), marry Frances Folsom in the White House, the only president who actually got married at the White House?

A: grover cleveland
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Q: The Nobel Prize in Literature 1954 was awarded to Ernest Hemingway for his mastery of the art of narrative, most recently demonstrated in what novella, featuring as a main character a tired gentleman named Santiago, and for the influence that he has exerted on contemporary style.?

A:
the old man and the sea
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