40% knows the answer to this question: "In what city did Princess Diana die? "

And do you know the answer to this one? "Who became the supreme leader of North Korea on December 28, 2011?"

62% knows the answer to this question: "Black people are especially vulnerable to hypertension. What is this? "

And do you know the answer to this one? "Who invented a system of raised dots, allowing blind people to read?"

60% knows the answer to this question: "In which city is The Colosseum situated? "

And do you know the answer to this one? "What name did Anakin Skywalker take when he went over to the Dark Side in the "Star Wars" movies?"

83% knows the answer to this question: "Per the lullaby, what will Mama buy you if that mockingbird don't sing? "

And do you know the answer to this one? "The US state of Florida and the Australian state of Queensland share what nickname?"

57% knows the answer to this question: "What country's last king, Mohammed Zahir Shah, returned to the country after the US invasion, to open the Loya Jirga? "

And do you know the answer to this one? "Vladimir Lenin was the founder of the What?"

40% knows the answer to this question: "Which country was invaded in 1956 when it nationalised the Suez Canal? "

And do you know the answer to this one? "Which South American country granted asylum to Julian Assange in 2012?"

41% knows the answer to this question: "Which country has Bishkek as its capital? "

And do you know the answer to this one? "Who sang the song, "Halo"?"

67% knows the answer to this question: "Who had the hit 60's song "These Boots Are Made For Walkin'" on Reprise? "

And do you know the answer to this one? "Complete the Tommy James and the Shondells hit song title, "... Mony"?"

50% knows the answer to this question: "Who co-authored the famous pamphlet 'The Communist Manifesto' with Friedrich Engels? "

And do you know the answer to this one? "What body of water does the Rio Grande flow into?"

93% knows the answer to this question: "Which type of warfare is particularly associated with World War I? "

And do you know the answer to this one? "Which car company implemented the first large-scale moving assembly line in 1913?"

61% knows the answer to this question: "Auld Lang Syne is based on a Robbie Burns poem. When is it usually sung? "

And do you know the answer to this one? "Who sang songs 'I Will Always Love You', 'I Have nothing', etc for the 1992 movie 'The Bodyguard'?"

43% knows the answer to this question: "Stevie Wonder and Michael Jackson have both recorded duets with which former Beatle? "

And do you know the answer to this one? "In 1993, Aboriginals in Australia won the right to claim land lost to whom 200 years ago?"