42% knows the answer to this question: "The definition of "study in which the experimental treatment or procedure is compared to a standard (control) treatment or procedure" best fits this medical term? "

And do you know the answer to this one? "What feature was added to London's City Hall in 2007, to make the building more energy efficient?"

64% knows the answer to this question: "Who were Davey, Peter, Michael and Mickey? "

And do you know the answer to this one? "In Snowboarding, what are natural gullies that snow boarders ride through?"

52% knows the answer to this question: "If one person eats $25 in food a week, how much money will you need to feed four people a week? "

And do you know the answer to this one? "Alcatraz was a prison on an island with a nice view of a major US city. What bay is the Rock in?"

89% knows the answer to this question: "Who was Rembrandt van Rijn? "

And do you know the answer to this one? "Sweet and sour chicken is a food item of what type of cuisine?"

69% knows the answer to this question: "What was the name given to a group of typists working for a company in the 30s or 40s? "

And do you know the answer to this one? "Where is John Lennon Airport located?"

30% knows the answer to this question: "In what continent has the lowest natural temperature on Earth been recorded? "

And do you know the answer to this one? "Which company is behind the Windows operating system?"

82% knows the answer to this question: "What best selling book is about an actor who searches for his mysterious father? "

And do you know the answer to this one? "Which Danish writer wrote many famous fairy tales?"

51% knows the answer to this question: "The first colour picture of which planet was taken from space in 1959? "

And do you know the answer to this one? "Located in the south; southern."

75% knows the answer to this question: "Patron is a luxury brand of what Mexican booze, and is sold in hand-blown individually numbered bottles? "

And do you know the answer to this one? "What is a way to cook cod, as well as a name for catching it illegally?"

42% knows the answer to this question: "How many inches are in a foot? "

And do you know the answer to this one? "Solve the following addition problem: 5100 + 357 + 312?"

83% knows the answer to this question: "What is a young kangaroo called? "

And do you know the answer to this one? "What disease is caused by a bacterium called Legionella pneumophila, which attacks the white blood cells that usually attack infections?"

44% knows the answer to this question: "Ebola originated on which continent? "

And do you know the answer to this one? "What is the main symptom of dysentery?"