0% knows the answer to this question: "Who co-authored the famous pamphlet 'The Communist Manifesto' with Friedrich Engels? "

And do you know the answer to this one? "What body of water does the Rio Grande flow into?"

100% knows the answer to this question: "Which type of warfare is particularly associated with World War I? "

And do you know the answer to this one? "Which car company implemented the first large-scale moving assembly line in 1913?"

0% knows the answer to this question: "Auld Lang Syne is based on a Robbie Burns poem. When is it usually sung? "

And do you know the answer to this one? "Who sang songs 'I Will Always Love You', 'I Have nothing', etc for the 1992 movie 'The Bodyguard'?"

0% knows the answer to this question: "Stevie Wonder and Michael Jackson have both recorded duets with which former Beatle? "

And do you know the answer to this one? "In 1993, Aboriginals in Australia won the right to claim land lost to whom 200 years ago?"

0% knows the answer to this question: "What is a crown? "

And do you know the answer to this one? "Which band fronted by Thom Yorke released "The King of Limbs" in 2011?"

100% knows the answer to this question: "Wile E Coyote ought to watch his step in New Mexico. What is the state bird there? "

And do you know the answer to this one? "Anchorage is the largest city of which U.S state?"

100% knows the answer to this question: "A bartender at Hotel Metropole in Brussels is credited with creating what cocktail in 1949, when he mixed vodka and coffee liqueur? "

And do you know the answer to this one? "Which flag, used by pirates, featured a skull and cross-bones?"

100% knows the answer to this question: "What are kid's meals called at McDonald's? "

And do you know the answer to this one? "What pasta comes as broad, ruffled sheets, baked in layers with cheese, tomatoes and (generally) meat?"

100% knows the answer to this question: "What sugar-regulating human hormone was first isolated in 1922? "

And do you know the answer to this one? "Where does Flamenco dancing come from?"

100% knows the answer to this question: "Which string instrument is played with a bow? "

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100% knows the answer to this question: "What country did Charles de Gaulle become president of after World War II? "

And do you know the answer to this one? "Which exiled Tibetan leader did Barack Obama meet with in 2014?"

100% knows the answer to this question: "What is the British Union flag known as? "

And do you know the answer to this one? "Who orchestrated the brutal murder of Sharon Tate?"