93% knows the answer to this question: "What metal is used in airplanes for its lightweight properties? "

And do you know the answer to this one? "What fictional character lived on a tropical island for 28 years?"

34% knows the answer to this question: "Which South African freedom fighter was released from prison in 1990? "

And do you know the answer to this one? "Which company would you use if you needed a package shipped? "

42% knows the answer to this question: "What does "neutron" mean? "

And do you know the answer to this one? "What natural disaster is caused by earthquakes but could also be caused by an asteroid?"

44% knows the answer to this question: "Where on the Earth would oceans be warmer? "

And do you know the answer to this one? "What is the saltiest water in the world, nine times as salty as the ocean, and so salty you can float in it?"

31% knows the answer to this question: "What is the capital of Scotland? "

And do you know the answer to this one? "In which US state would you find Dodge City?"

82% knows the answer to this question: "What character's size 6B ruby slippers sold for $165,000 at auction in June 1988? "

And do you know the answer to this one? "Which music video game uses a peripheral to simulate guitar playing?"

79% knows the answer to this question: "To which answer are clouds most closely related? "

And do you know the answer to this one? "What Italian lemon liqueur is served in chilled ceramic cups along the Amalfi Coast?"

63% knows the answer to this question: "The colon is another name for what? "

And do you know the answer to this one? "Which of these sports teams is not based in Florida?"

68% knows the answer to this question: "What medical word refers to the heart? "

And do you know the answer to this one? "It is no use locking the stable door after the horse has …"

79% knows the answer to this question: "The Royal Hawaiian Hotel at Waikiki in Honolulu claims to have invented non-alcoholic cocktail, naming it for a celebrity? "

And do you know the answer to this one? "In what US city is the most famous Mardi Gras celebration held each year?"

34% knows the answer to this question: "Which singer is known as 'The Queen of Soul'? "

And do you know the answer to this one? "New Orleans and San Francisco have the only National Historic Landmarks that move. What are they?"

87% knows the answer to this question: "Which food is in the fruit group? "

And do you know the answer to this one? "What does the medical term "prenatal" mean?"