What nutrient is required by the body in order to build up muscles?

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Who patented the Carpet Sweeper?

What century did John Milton write the epic poem "Paradise Lost"?

In Shakespeare's "The Tempest', what are the names of the three spirits?

NATO's headquarters are located in which city?

If cattle are bovine, what are sheep?

What are categorized as the biological class "aves"?

The 1947 movie "The Egg and I" spawned what film series?

What do "Tom', "Dick', and "Harry" refer to in the film "The Great Escape"?

Who created the TV show "Jeeves and Wooster"?

What Broadway musical featured "The Telephone Hour"?

Who rode his horse Copenhagen at the Battle of Waterloo?

What line on a weather map links all points of equal pressure?

Panophobia is the fear of what?

Who was the Roman equivalent of the Greek goddess Hebe?

Who sang the title track to the 1991 film "Robin Hood: Prince of Thieves"?