86% knows the answer to this question: "What iconic car was produced by Volkswagen beginning in 1945? "

And do you know the answer to this one? "What word refers to "the exchange of money for goods and/or services"?"

48% knows the answer to this question: "In 1984, which head of state was murdered by two of their own Sikh bodyguards? "

And do you know the answer to this one? "What was the first name of the US President known by the nickname JFK?"

61% knows the answer to this question: "Which President of North Korea ordered the execution of his own uncle in 2013? "

And do you know the answer to this one? "Henry VIII had Anne Boleyn executed on what grounds?"

42% knows the answer to this question: "Which country's main historical events include the Renaissance and the Risorgimento? "

And do you know the answer to this one? "What big stringed music instrument, still existing today, was played in ancient Egypt?"

76% knows the answer to this question: "Complete the name of Dean Martin's 1956 ballad ' _____ Are Made Of This'. "

And do you know the answer to this one? "Who "hears a who" in the title of a 1950s Dr Seuss book for children?"

30% knows the answer to this question: "Which was the biggest comic book company in the 1970s? "

And do you know the answer to this one? "What is Fonzie's real name in the show?"

39% knows the answer to this question: "Which British royal married Anthony Armstrong Jones in 1960? "

And do you know the answer to this one? "What was the name of the lead character in hit TV show "The Untouchables"?"

45% knows the answer to this question: "Which nation won the most Olympic medals in the 1968 Mexico City Summer Olympics? "

And do you know the answer to this one? "This American fashion company can be found worldwide selling accessories, body jewelleries and cosmetics. Being with a C, who are they?"

54% knows the answer to this question: "Which mountain isn't a volcano? "

And do you know the answer to this one? "What river forms the boundary between Texas and Mexico?"

39% knows the answer to this question: "What continent is Canada on? "

And do you know the answer to this one? "The Bulls and Cubs are sports teams located in which city?"

79% knows the answer to this question: "Who appointed Samuel Freeman Miller to the Supreme Court? "

And do you know the answer to this one? "Desperately insolvent, what British dominion tried to sell Labrador for $100 million?"

56% knows the answer to this question: "The big crisis, which came as a result of economic crash, was also known as what? "

And do you know the answer to this one? "In 1981, which famous figure was shot by John Hinckley? "