71% knows the answer to this question: "What do city trucks spread on roads to melt ice? "

And do you know the answer to this one? "Which Australian city is home to an iconic Opera House?"

62% knows the answer to this question: "Barium has which chemical symbol? "

And do you know the answer to this one? "How many holes is half a round on a golf course?"

38% knows the answer to this question: "Who sang the famous song "Time After Time" (1984) ? "

And do you know the answer to this one? "Who sang the famous song "I Want To Break Free" (1984) ?"

60% knows the answer to this question: "Which disease is basically blood cancer? "

And do you know the answer to this one? "Mohandas Gandhi is known best as this?"

60% knows the answer to this question: "What animal possesses poison glands, and usually has warty skin? "

And do you know the answer to this one? "Which city was formerly known as Constantinople?"

75% knows the answer to this question: "What motto has been inscribed on all American coins and banknotes since 1956? "

And do you know the answer to this one? "Latvia officially adopted which currency in 2014?"

79% knows the answer to this question: "Which pair of animal species and type is correct? "

And do you know the answer to this one? "Which fault triggered a major earthquake in San Francisco in 1989?"

42% knows the answer to this question: "Where is the Mississippi River? "

And do you know the answer to this one? "Where is the smallest bone in the body?"

94% knows the answer to this question: "What shark has a flat, T-shaped head that make it stand out from other sharks? "

And do you know the answer to this one? "What is one of the main crops grown in Vietnam?"

33% knows the answer to this question: "Who sang the famous song "Yesterday" (1965) ? "

And do you know the answer to this one? "Who sang the famous song "Burning Love" (1972) ?"

39% knows the answer to this question: "Who sang the famous song "Fly Me To The Moon" (1964) "

And do you know the answer to this one? "Who sang the famous song "Monday Monday" (1966)"

84% knows the answer to this question: "What is meant by the term "drapery"? "

And do you know the answer to this one? "Skewer a dead animal on a spit and rotate it over a fire. It's especially yummy with poultry and pigs. What cooking technique is this?"