44% knows the answer to this question: "Which former First Lady died in 1994, 31 years after her husband was assassinated? "

And do you know the answer to this one? "What were the first names of Franklin Roosevelt's wife?"

65% knows the answer to this question: "Which of these bagels risks producing a positive result in a urine drug test, since it is made from an opiate? "

And do you know the answer to this one? "If you like getting caught in the rain and making love at midnight, you might also like what drink, made with light rum, coconut cream and pineapple juice blended with crushed ice?"

37% knows the answer to this question: "Which of the following is a fish? "

And do you know the answer to this one? "Which animal provides the majority of the world's milk supply?"

82% knows the answer to this question: "What music recording studio was opened in London's St John's Wood neighborhood in 1928 by composer Edward Elgar? "

And do you know the answer to this one? "In 2002, what former Black Sabbath singer starred in his own MTV reality series, featuring himself and his real-life family?"

50% knows the answer to this question: "Indira Ghandi became Prime Minister of which country in 1966? "

And do you know the answer to this one? "Which pair of animal species and type is correct?"

46% knows the answer to this question: "Which famous trumpeter and actor died in 1971? "

And do you know the answer to this one? "In 2014, scientists first converted normal cells into what kind of cells?"

56% knows the answer to this question: "Which of these birds is an excellent mimic of the human voice and other sounds? "

And do you know the answer to this one? "Sound travels 2.7 times faster through what gas, which explains why inhaling it makes your voice higher?"

52% knows the answer to this question: "What type of animal is a squirrel? "

And do you know the answer to this one? "Which ancient country used hieroglyphics for writing?"

94% knows the answer to this question: "What colourful forest in Baden-Wurttemberg is famous for its cherry cake, as well as for its wooden carvings, especially of cuckoo clocks? "

And do you know the answer to this one? "What is a yak classified as?"

45% knows the answer to this question: "What was the name of the rulers of Ancient Egypt? "

And do you know the answer to this one? "What volatile gas was responsible for the Hindenburg disaster in 1937?"

33% knows the answer to this question: "Outside what European capital is the huge Charles de Gaulle Airport located? "

And do you know the answer to this one? "Which 80s toys were "Robots in Disguise"?"

92% knows the answer to this question: "In 1795, painter Francisco de Goya became head of what? "

And do you know the answer to this one? "Which French city is mainland Europe's largest?"