69% knows the answer to this question: "What organ contracts when empty, producing peristaltic waves we call "growling"? "

And do you know the answer to this one? "Most metals are grey in color; what is the only metal that is yellow?"

75% knows the answer to this question: "Complete the name of the this famous landmark in London 'Madame ______' "

And do you know the answer to this one? "Thrust moves a plane forward. What force holds it back?"

63% knows the answer to this question: "Who was the villain in "Peter Pan"? "

And do you know the answer to this one? "What did ancient farmers probably use to tell the passing of seasons?"

36% knows the answer to this question: "The Republic of Ezo was on Hokkaido island in which country? "

And do you know the answer to this one? "The Corsican Republic, now part of France, is in which body of water?"

47% knows the answer to this question: "Which mountain was the home of the Greek gods? "

And do you know the answer to this one? "In aromatherapy, what is lavender is said to help with?"

87% knows the answer to this question: "What country launched Sputnik? "

And do you know the answer to this one? "What is energy from the internal heat of the Earth called?"

35% knows the answer to this question: "Who "left the building" ... for good ... after his last concert, on June 26, 1977, at Market Square Arena in Indianapolis? "

And do you know the answer to this one? "Which former French president led the Free French Forces during World War II?"

85% knows the answer to this question: "What monarch made repeated visits to the front throughout WWI, earning him the deep respect of his subjects? "

And do you know the answer to this one? "Desalination is the removal of what from water?"

58% knows the answer to this question: "Which mountains are located along the northeast border of India? "

And do you know the answer to this one? "Johann Strauss wrote a famous piece called what?"

38% knows the answer to this question: "Benjamin Franklin named the Gulf Stream because he thought it started in what gulf, the biggest in the world? "

And do you know the answer to this one? "The first QANTAS flight was on November 2, 1922, out of in Charleville. Where?"

69% knows the answer to this question: "Which weapon was used by Aboriginal Australians? "

And do you know the answer to this one? "Who turned down $12 million from Chrysler, which wanted to use "Born in the USA" in its ads?"

64% knows the answer to this question: "Which country's parliament removed Viktor Yanukovych as President in 2014? "

And do you know the answer to this one? "Bombay, also called Mumbai, is which country's most populated city?"