64% knows the answer to this question: "Which area of the body has the largest bone? "

And do you know the answer to this one? "What was the name of the mentor of King Arthur?"

42% knows the answer to this question: "King Edward VIII gave up the throne in 1936 in order to do what? "

And do you know the answer to this one? "A severe outbreak of which disease began in West Africa in 2014?"

93% knows the answer to this question: "What is an electrical tracing of the heartbeat or heart rhythm called? "

And do you know the answer to this one? "What is damage to the brain called, in a medical context?"

57% knows the answer to this question: "During which Civil War did the 'Battle of Memphis' take place? "

And do you know the answer to this one? "Where would you find such major cities as Delhi, Chennai and Lucknow?"

33% knows the answer to this question: "What shape is the Washington, D.C. Department of Defense headquarters which opened in 1943? "

And do you know the answer to this one? "What is the only country bordering Vatican City?"

55% knows the answer to this question: "Which raw material is used to make plastic? "

And do you know the answer to this one? "What country did Queen Mary I rule or govern?"

85% knows the answer to this question: "What would you call "a sense of tiredness and losing stamina"? "

And do you know the answer to this one? "What is the general term pertaining to the blood vessels that supply the heart?"

31% knows the answer to this question: "In "1001 Arabian Nights", what is the name of the famous sailor? "

And do you know the answer to this one? "Russian paintings of saints were known by the same name as what computer images?"

76% knows the answer to this question: "The 'Oregon Trail' and the 'Santa Fe Trail' were used by settlers in which country? "

And do you know the answer to this one? "Which country's parliament removed Viktor Yanukovych as President in 2014?"

89% knows the answer to this question: "The Republic of Kenya is a country in East Africa, what is the name of its capital city? "

And do you know the answer to this one? "What is the nickname of the leprechaun mascot for Lucky Charms cereal?"

55% knows the answer to this question: "Fear of the night is known as what? "

And do you know the answer to this one? "Abnormal function can also be referred to as what?"

57% knows the answer to this question: "How would you define the term "intubate"? "

And do you know the answer to this one? "Which of the following terms refers to a disease-producing agent?"