86% knows the answer to this question: "What famous Italian landmark is known for not standing up straight? "

And do you know the answer to this one? "What militant group began an offensive through Northern Iraq in 2014?"

43% knows the answer to this question: "What are residents of China called? "

And do you know the answer to this one? "Which is a common type of screwdriver?"

87% knows the answer to this question: "Why did King Edward VII give up the British throne in 1936? "

And do you know the answer to this one? "What learning disorder does Ozzy Osbourne suffer from?"

32% knows the answer to this question: "What luxurious Persian floor coverings are imported from Iran? "

And do you know the answer to this one? "What object, which debuted in 1949, is sometimes called a "45"?"

88% knows the answer to this question: "In 2013, a deadly train wreck took place in which country's Santiago de Compostela? "

And do you know the answer to this one? "The Great Wall of China was built for what reason? "

81% knows the answer to this question: "Which of these great world leaders was Macedonian? "

And do you know the answer to this one? "What are the first four planets in the solar system called?"

75% knows the answer to this question: "Which of the following is a fish? "

And do you know the answer to this one? "Which scientific term is best defined as a group of galaxies?"

46% knows the answer to this question: "What natural resource is drilled for in Iraq? "

And do you know the answer to this one? "What does a Scott McKenzie song say should you wear in your hair if you're going to San Francisco?"

73% knows the answer to this question: "Which is the main substance used to make a crayon? "

And do you know the answer to this one? "Who orchestrated the brutal murder of Sharon Tate?"

42% knows the answer to this question: "Who sang the famous song "Three Times A Lady" (1978) ? "

And do you know the answer to this one? "Who sang the famous song "The House Of The Rising Sun" (1964) ?"

92% knows the answer to this question: "What is the sprouting of a new plant structure called? "

And do you know the answer to this one? "The positive terminal is a copper anode with a high voltage and the negative terminal is an iron anode with a low voltage. What is this?"

37% knows the answer to this question: "Which area of the UK is represented by the triskelion? "

And do you know the answer to this one? "People with what disease are often killed by tiny cuts and bruises, because their blood no longer clots well?"