49% knows the answer to this question: "Who was the wife of King Louis XVI and the primary symbol of the French royalty's extravagance and excess? "

And do you know the answer to this one? "What is a long balloon filled with helium generally called?"

55% knows the answer to this question: "The membrane in the ear is named for what musical instrument? "

And do you know the answer to this one? ""Breathing distress caused by narrowing of the airways" best fits which of these medical terms?"

34% knows the answer to this question: "Which of the following sentences is correct? "

And do you know the answer to this one? "Which light bulb should burn brightest?"

45% knows the answer to this question: "Until early 2008, Fidel Castro was the ruler of what country? "

And do you know the answer to this one? "The ancient Egyptians built the pyramids for what purpose? "

48% knows the answer to this question: "Which European city was home to the Roman General Julius Caesar? "

And do you know the answer to this one? "What is the black bear created in 1944 and known for forest fire prevention called?"

37% knows the answer to this question: "How often does "Leap Year" happen? "

And do you know the answer to this one? "In the days of the Roman Empire, which luxurious fabric was sold for its weight in gold?"

73% knows the answer to this question: "The definition of "eye disease" best fits which science term? "

And do you know the answer to this one? "Which city is also known as 'The City of Angels'?"

50% knows the answer to this question: "Purple jelly, jam and popsicles are all made from which fruit? "

And do you know the answer to this one? "In 2014, Bohuslav Sobotka became the Prime Minister of which Eastern European country?"

52% knows the answer to this question: "What is the EPA? "

And do you know the answer to this one? "What country is bordered by Somalia, Ethiopia, Tanzania and Uganda?"

58% knows the answer to this question: "What celebrity was inducted into the U.S. Army in 1958? "

And do you know the answer to this one? "Who was a member of the conservative Likud party of Israel and was once Prime Minister?"

56% knows the answer to this question: "What is the name of this dish? "

And do you know the answer to this one? "What is the name of this dish?"

74% knows the answer to this question: "Which of these is not one of the UK's major products? "

And do you know the answer to this one? "Which of these cities is NOT in Italy?"