40% knows the answer to this question: "In what US state is a white person commonly called a Haoli? "

And do you know the answer to this one? "In 2013, two bombs exploded at the end of the marathon in which US city?"

31% knows the answer to this question: "Gingivitis is minor but can lead to the more serious periodontitis, affecting what body part? "

And do you know the answer to this one? "Joseph Wilbrand invented this in 1863 for use as a yellow dye. But in 1902, it was repurposed to blow stuff up. What is it?"

86% knows the answer to this question: "What do the penguins in "Happy Feet" love to do? "

And do you know the answer to this one? "If you're a character in a movie and you're driving Miss Werthan, you should also known her first name. What was it?"

59% knows the answer to this question: "Ella Fitzgerald was famous in which field of music? "

And do you know the answer to this one? "Which of these is data storage solution that has revolutionized businesses?"

66% knows the answer to this question: "Who had a 'Groovy Kind Of Love' in 1988? "

And do you know the answer to this one? "Which of these is the name of a song by Lynyrd Skynyrd?"

65% knows the answer to this question: "Totaling is another word for which basic mathematical operation? "

And do you know the answer to this one? "Which canal splits North and South America?"

59% knows the answer to this question: "What completes the title of Alistair MacLean's 1957 novel, "The Guns of"? "

And do you know the answer to this one? "India conducted its first what in 1974?"

64% knows the answer to this question: "What word was used to describe the side of the UK, America and Russia in WW2? "

And do you know the answer to this one? "What was the Model letter of Henry Ford's famous car?"

79% knows the answer to this question: "In which country did the Chernobyl nuclear plant explode in 1986? "

And do you know the answer to this one? "Which country started implementing a system called apartheid in 1949?"

68% knows the answer to this question: "In "The Nightmare Before Christmas", who did Jack Skellington kidnap and attempt to take the place of? "

And do you know the answer to this one? "Auguste Renoir and his friends made the first Impressionist art in what green nature setting?"

42% knows the answer to this question: "Which of the following is not a mammal? "

And do you know the answer to this one? "What is a name for the part of an artwork that lies between the foreground and background?"

59% knows the answer to this question: "How many players in a tennis doubles match? "

And do you know the answer to this one? "What was first crossed by tightrope by Charles Blondin in 1859?"