90% knows the answer to this question: "How many days are added to February in a leap year? "

And do you know the answer to this one? "Doubling is the same as multiplying by which number?"

35% 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 word means "a large bundle of goods"?"

85% knows the answer to this question: "It takes all sorts to make a … "

And do you know the answer to this one? "What was President Jefferson's first name?"

85% knows the answer to this question: "Personal attire "clothing" and "garments" are all other words for what? "

And do you know the answer to this one? "Which of these major natural disasters occurred in San Francisco in both 1906 and 1989?"

91% knows the answer to this question: "In what ocean would you most likely find glaciers floating? "

And do you know the answer to this one? "Before 2007, how many Presidents had died in the state of Alaska?"

90% knows the answer to this question: "What Italian word for "master" is often used for a conductor or music teacher? "

And do you know the answer to this one? "Which of the following was Jacques Cousteau best known as being?"

83% knows the answer to this question: "Simon & Garfunkel were a folk music duo from which country? "

And do you know the answer to this one? "What is the fastest cat in Africa?"

74% knows the answer to this question: "On which continent did the Renaissance take place? "

And do you know the answer to this one? "Who ranked Barack Obama among its 100 Most Influential People in the World in 2005, 2007 and 2008?"

82% knows the answer to this question: "What was the name of the British admiral who was victorious, but mortally wounded at the Battle of Trafalgar? "

And do you know the answer to this one? "Joan of Arc was a medieval heroine from which country?"

54% knows the answer to this question: "Which of the following animals is an insect? "

And do you know the answer to this one? "In the '30s, the 'Anschluss' was a proposed union between which two countries?"

32% knows the answer to this question: "Red Square is located in which country? "

And do you know the answer to this one? "What Cold War landmark was dismantled on November 11, 1989?"

73% knows the answer to this question: "Puerto Rican artist Francisco Rivera Rosa coined the term afre for artwork creating using stains of what material, easily found at Starbucks? "

And do you know the answer to this one? "The Sistine Chapel can be found in which European country?"