74% knows the answer to this question: "Of these, which was NOT a world leader in the 80s? "

And do you know the answer to this one? "What nationality was the 18th century philanthropist John Howard?"

75% knows the answer to this question: "The first Le Mans endurance race was run in which country in 1923? "

And do you know the answer to this one? "Kobe Bryant was born in 1978. Which sport is he famous for playing?"

38% knows the answer to this question: "What military invasion began on June 6, 1944? "

And do you know the answer to this one? "Rutherford Hayes took the first phone call to the White House. From whom?"

58% knows the answer to this question: "What part of the world did the Vikings come from? "

And do you know the answer to this one? "What animal's poison is Cleopatra said to have used when she committed suicide in 30 BC?"

54% knows the answer to this question: "Who famously defeated Bobby Riggs in a televised tennis match in Texas in 1973? "

And do you know the answer to this one? "What sugar-regulating human hormone was first isolated in 1922?"

81% knows the answer to this question: "Which musician walked the line? "

And do you know the answer to this one? "What is a group of four performers called?"

34% knows the answer to this question: "The song 'Do Re Mi' is from which movie? "

And do you know the answer to this one? "Before leaping to solo fame, Beyonce Knowles was part of what group, alongside Kelly Rowland and Michelle Williams?"

75% knows the answer to this question: "From which decade is "Physical" performed by Olivia Newton-John "

And do you know the answer to this one? "Julio Iglesias is from Spain. His wife was Filipino journalist Isabel Preysler. Who was their famous biracial son?"

91% knows the answer to this question: "Is a fiddle a wind, string, percussion or keyboard instrument? "

And do you know the answer to this one? "What music genre is most often associated with Jay-Z?"

85% knows the answer to this question: "Night Fever was a 1970s Number 1 in the UK for which act? "

And do you know the answer to this one? "The Don McLean song "Starry, Starry Night" is a tribute to which one-eared artist?"

68% knows the answer to this question: "Which word completes the title 'I Can See ... Now' of the Johnny Nash hit from 1972? "

And do you know the answer to this one? "In 2014, Christine McVie rejoined what pop-rock band for the first time in 16 years?"

62% knows the answer to this question: "James Montgomery Flagg used his own face when he drew what character for a WWI recruiting poster? "

And do you know the answer to this one? "The Rialto Bridge is one of the four bridges spanning the Grand Canal in which town?"