72% knows the answer to this question: "What do levees, bunds and weirs help prevent? "

And do you know the answer to this one? "The atomic number represents the amount of what in an element?"

92% knows the answer to this question: "In what country would you find the Monte Carlo National Orchestra, which has more members than the local military does? "

And do you know the answer to this one? "The town of Cannes is located in which European country?"

51% knows the answer to this question: "Lone Star is the official beer of which U.S. state? "

And do you know the answer to this one? "What is one of the largest industries in Iceland?"

50% knows the answer to this question: "What 2013 film is about turkeys trying to survive Thanksgiving? "

And do you know the answer to this one? "What is the first name of boxing's Dempsey?"

74% knows the answer to this question: "In the 2007 film "Pirates of the Caribbean: At World's End", where is Jack rescued from? "

And do you know the answer to this one? "The Blair ... Project"

93% knows the answer to this question: "Which teenager had a massive hit in the '80s with 'I Think We're Alone Now'? "

And do you know the answer to this one? "What was the official cause of Elvis' death according to medical examiner Dr. Jerry Francisco?"

77% knows the answer to this question: "What animal builds canals and multi-chambered homes called lodges, using wood that they gnaw so it doesn't crush them? "

And do you know the answer to this one? "What beak shape would let a bird get nectar from long, thin, tubular flowers?"

90% knows the answer to this question: "You can make a salad from this lawn weed's greens and wash it down with a wine made from its yellow flowers. What? "

And do you know the answer to this one? "What rapper ordered take-out for seven people from an Indian restaurant called British Raj, even though he was in New York City and British Raj was in Wales?"

46% knows the answer to this question: "What is the purpose of "Ronald McDonald House", the McDonald's charity? "

And do you know the answer to this one? "Which day was a hit for the Mamas and Papas?"

51% knows the answer to this question: "John Lennon married an artist from which country in the late 1960s? "

And do you know the answer to this one? "Who did Vladimir Lenin lead in the Russian Revolution?"

95% knows the answer to this question: "Who sang the famous song "Wouldn't It Be Nice" (1966) "

And do you know the answer to this one? "Who sang the famous song "Another Brick in the Wall, Part II" (1979)?"

36% knows the answer to this question: "What Japanese swimmer set a new world record for the Women's 100 M Backstroke at the 2009 World Cup in Berlin? "

And do you know the answer to this one? "Which of the following wars happened first?"