81% knows the answer to this question: "I'm a troubled physician who sometimes turns into the evil Mr. Hyde. Who am I? "

And do you know the answer to this one? "I'm a boxer who said to "float like a butterfly, sting like a bee". Who am I?"

94% knows the answer to this question: "What is another name for continental glaciers? "

And do you know the answer to this one? "What metal is used in airplanes for its lightweight properties?"

66% knows the answer to this question: "What word describes the act of maintaining grape vines and canopies? "

And do you know the answer to this one? "Per the Beatles song, who "waits at the window, wearing the face that she keeps in a jar by the door"?"

39% knows the answer to this question: "Which country is located in the Caribbean Sea? "

And do you know the answer to this one? "Which countries are on the Iberian Peninsula?"

86% knows the answer to this question: "What US president's father worked as a senior economist for the Kenyan government? "

And do you know the answer to this one? "In 1663, James Gregory was credited with which invention/discovery?"

49% knows the answer to this question: "Joan Crawford was enraged that archrival Bette Davis was the only one Oscar nominated for what movie, in which they had both appeared? "

And do you know the answer to this one? "What film's plot is about a lawyer finds himself involved in drug trafficking?"

90% knows the answer to this question: "Which word means "empty orchestra" and is also popular today at parties? "

And do you know the answer to this one? "What form of energy are we using when we use an alarm clock or a dishwasher?"

50% knows the answer to this question: "Ma Ying-jeou won a second term as President of what island country in 2012? "

And do you know the answer to this one? "Which first man to walk on the Moon died in 2012?"

30% knows the answer to this question: "Which of these words most directly relates to the products of electromagnetic radiation? "

And do you know the answer to this one? "Which food is in the fruit group?"

73% knows the answer to this question: "Cecilia Bartoli is known for being which one of the following? "

And do you know the answer to this one? "I'm a former Vice President who won a Nobel Prize for my environmentalism. Who am I?"

33% knows the answer to this question: "Who is not one of the Three Musketeers from the novel by Dumas? "

And do you know the answer to this one? "What did Mahmoud Ahmadinejad close while he was the Mayor of Tehran?"

53% knows the answer to this question: "I'm a shooting guard who won 5 NBA championships with the LA Lakers. Who am I? "

And do you know the answer to this one? "Who said his life's purpose was "to make money so that I can afford to go on creating more inventions"?"