66% knows the answer to this question: "Who was John F. Kennedy? "

And do you know the answer to this one? "In 2013, Hassan Rouhani became the new President of which country?"

82% knows the answer to this question: "Which type of paragraph groups items into categories? "

And do you know the answer to this one? "In "1984", which figure served as the leader of The Party?"

56% knows the answer to this question: "A purple stripe on a Roman tunic was a sign of what? "

And do you know the answer to this one? "Why would you want a HVAC system for your house?"

34% knows the answer to this question: "Hydrogen is the first element on the periodic table. What is the second? "

And do you know the answer to this one? "The scale like bark is a characteristic of which plant?"

52% knows the answer to this question: "What do indefinite pronouns refer to? "

And do you know the answer to this one? "During the American civil War, in which year did the battle of 'Santa Rosa Island' take place?"

30% knows the answer to this question: "Francisco Orellana ended up the first white to navigate the Amazon to its mouth, but he was really looking for what city, where kings were covered in gold dust? "

And do you know the answer to this one? "The Hundred Years' War was fought between which two countries?"

91% knows the answer to this question: "Which country has the smallest population? "

And do you know the answer to this one? "What two countries are connected by the Khyber Pass?"

56% knows the answer to this question: "Which famous musician disappeared whilst onboard a plane in 1944? "

And do you know the answer to this one? "Who had hit songs doing duets with Michael Jackson and Stevie Wonder in the 1980s?"

59% knows the answer to this question: "Stephen Hawking proposed a new theory on what in 1974? "

And do you know the answer to this one? "Woody Allen directed and starred in which movie in 1977?"

66% knows the answer to this question: "Which of these famous musicians died in 1977? "

And do you know the answer to this one? "Which famous trumpeter and actor died in 1971?"

86% knows the answer to this question: "Who did Muhammad Ali defeat during the Thrilla in Manila in 1975? "

And do you know the answer to this one? "Which fashion icon was born in 1973?"

72% knows the answer to this question: "What does the 'F' stand for in the name of President John F Kennedy? "

And do you know the answer to this one? "Which of the following Presidents' First Lady was named Martha?"