36% knows the answer to this question: "What is 25% of 400 "

And do you know the answer to this one? "How many years in half a decade?"

76% knows the answer to this question: "Which of these words can be defined as "youthful"? "

And do you know the answer to this one? "Who will Whitney Houston always love according to the title of her 1992 hit?"

41% knows the answer to this question: "What was the maiden name of Princess Diana? "

And do you know the answer to this one? "What is the imaginary line that runs around the Earth halfway between the poles called?"

63% knows the answer to this question: "The Lone Star State is another name for which U.S. state? "

And do you know the answer to this one? "In the 1940s, the US Army Meteorological Service started naming these for women. But as of May 12, 1978, you could also name them for men. What are they?"

74% knows the answer to this question: "Which member of the band Queen is now deceased? "

And do you know the answer to this one? "Finish the line of this 60's song lyric: 'If you want to know if he loves you so, It's?'"

70% knows the answer to this question: "TV Land put up a bronze statue of Elvis, wearing his bejewelled jumpsuit, in what city, on the very site of his 1973 Aloha From Hawaii concert? "

And do you know the answer to this one? "In 1860, Claude Monet was drafted into which group and sent to North Africa?"

55% knows the answer to this question: "What is another name for the human skull? "

And do you know the answer to this one? "What number indicates normal visual acuity?"

36% knows the answer to this question: "Which Italian location has a famous Leaning Tower? "

And do you know the answer to this one? "What were the armed combatants who entertained audiences in the Roman Empire by engaging in mortal combat called?"

46% knows the answer to this question: "According to Hindu thinker Kanada, "Weight causes falling; it is imperceptible and known by inference." What phenomenon was he explaining? "

And do you know the answer to this one? "What gets formed by the mixture of soap with the calcium and magnesium ions found in hard water?"

50% knows the answer to this question: "Who made the album: Thriller? "

And do you know the answer to this one? "The Spanish holiday, National Day, celebrates whose arrival in America?"

51% knows the answer to this question: "Black Monday in 1987 refers to which of these areas? "

And do you know the answer to this one? "During which Civil War did the 'Battle of Memphis' take place?"

38% knows the answer to this question: "Which American singer was born in 1979? "

And do you know the answer to this one? "52 Americans were held hostage for 444 days in which country in 1980-81?"