62% 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?"

34% 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?"

74% 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?"

90% 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?"

68% 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?"

82% 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?"

34% 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"?"

47% 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?"

83% knows the answer to this question: "Which mammal is nocturnal and has a black-and-white striped face? "

And do you know the answer to this one? "Which of these months are people most likely to go on a diet?"

45% knows the answer to this question: "What yellow citrus fruit is often made into a drink? "

And do you know the answer to this one? "What does the F stand for in an FAQ section of a website?"

95% knows the answer to this question: "What type of geography is the land of Afghanistan? "

And do you know the answer to this one? "Who was supposed to play Dr Evil, only to opt instead for Liar Liar, which Steve Martin had passed on?"

79% knows the answer to this question: "What tragedy took place on April 15, 1912? "

And do you know the answer to this one? "What is the distinguishing feature of a Manx cat?"