34% knows the answer to this question: "What talk-show host (and fan of author Alice Walker's) was nominated for an Academy Award for the movie version of "The Color Purple"? "

And do you know the answer to this one? "After the Cuban Revolution of January 1959, who assumed power?"

73% 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?"

73% knows the answer to this question: "The formula H20 means an atom of water contains two parts hydrogen and one part which element? "

And do you know the answer to this one? "Which of these animals lives in the Arctic?"

85% knows the answer to this question: "Which fault triggered a major earthquake in San Francisco in 1989? "

And do you know the answer to this one? "Which pair of animal species and type is correct?"

44% knows the answer to this question: "What is one of the main crops grown in Vietnam? "

And do you know the answer to this one? "What shark has a flat, T-shaped head that make it stand out from other sharks?"

46% 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?"

75% 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?"

59% 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?"

30% 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?"

92% knows the answer to this question: "With no middle ear, these animals can't really hear, but they can be trained to follow the movements of a flute. What are they? "

And do you know the answer to this one? "In Brazil, fejoda is this pig part, pickled. Americans eat it as trotters. What pig part is it?"

37% knows the answer to this question: "Which President of Venezuela died in 2013? "

And do you know the answer to this one? "In 1968, Robert Dennard was credited with which invention/discovery?"

34% 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? "Ayatollah Khomeini called for a fatwa on which author of 1988's "The Satanic Verses"?"