67% knows the answer to this question: "What juice is used to keep fruits from turning brown due to exposure to air? "

And do you know the answer to this one? "Which of these foods is native to China?"

47% knows the answer to this question: "Which state used to have "Golden State" on its vehicle license plates? "

And do you know the answer to this one? "Greenday sang about the "Boulevard of Broken...."?"

94% knows the answer to this question: "Which of the Beatles married a woman whose name means "ocean child" in Japanese? "

And do you know the answer to this one? "Nonanal is the powerful semiochemical that triggers what nuisance's keen sense of smell, causing it to target us instead of birds?"

80% knows the answer to this question: "After being blown away at a demo at Xerox's Park in December 1979, Steve Jobs co-founded what "insanely great" company in his parents' garage, in Los Altos, California? "

And do you know the answer to this one? "Which word is spelled wrong?"

67% knows the answer to this question: "What Russian emperor put down the streltsi (a Moscow version of the Beefeaters) after they rebelled while he was abroad in 1690s? "

And do you know the answer to this one? "Who did Mark David Chapman shoot to death in New York on 8 December, 1980?"

39% knows the answer to this question: "Rio's "Carnival" takes place at the same time as what U.S. event? "

And do you know the answer to this one? "What company uses a question mark as its symbol?"

75% knows the answer to this question: "It has nothing to do with either pizza delivery or an Edward G Robinson movie, but what does the name of Cleopatra's son Caesarion mean? "

And do you know the answer to this one? "What 1994 Disney film featured the songs "The Circle of Life" and "Hakuna Matata"?"

83% knows the answer to this question: "Who sang the famous song "Isn't She Lovely" (1976) ? "

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

51% knows the answer to this question: "Which animal is not a rodent? "

And do you know the answer to this one? "Strictly speaking, what food is bee vomit, since nectar is converted in the insect's oesophagus and then upchucked?"

48% knows the answer to this question: "What is the historic Slavic title of a Russian, Bulgarian or Serbian monarch? "

And do you know the answer to this one? "What is the practice of supplying land with water from another place using canals?"

89% knows the answer to this question: "Driving at a speed of 60 miles per hour, how long would it take to drive 270 miles? "

And do you know the answer to this one? "If your favorite candy costs $0.10 an ounce, how much does 1 pound of it cost?"

88% knows the answer to this question: "What did 16 million people do on Ellis Island from 1892 to 1954? "

And do you know the answer to this one? "Before reaching the adult stage, which of these creatures undergoes metamorphosis?"