42% 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?"

63% 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?"

54% 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?"

65% 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?"

87% 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?"

74% 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?"

94% 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?"

75% 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?"

94% 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?"

80% knows the answer to this question: "In which "T" would you find Port of Spain? "

And do you know the answer to this one? "Here's a history mnemonic for you. What does this sentence help you remember? "Will a jolly man make a just but harshly treated president?""

88% knows the answer to this question: "Construction begun in 1961 on which famous wall? "

And do you know the answer to this one? "In what country is the wooded mountain range known as Schwarzwald located?"

76% knows the answer to this question: "Originally, Machiavelli signed what two of the greatest artists who ever lived to collaborate on a piece for the Salone dei Cinquecento in Florence's city hall? "

And do you know the answer to this one? "Ranulf Flambard was the first prisoner here. He escaped. Where?"