34% knows the answer to this question: "What is the only mammal capable of true flight? "

And do you know the answer to this one? "The book "The Time Machine" was written by whom?"

76% knows the answer to this question: "Jane listened to 30 3-minute songs in a row. How long did Jane listen to songs? "

And do you know the answer to this one? "What is 39 plus 67?"

53% knows the answer to this question: "What element is a diamond composed of? "

And do you know the answer to this one? "When a bit of sand gets trapped inside a shellfish, it fights the irritation with nacre, which it gets from calcite in seawater. What treasure results?"

76% knows the answer to this question: "Which of these would be true of a defiant child? "

And do you know the answer to this one? "Uber is a tech company disrupting which industry?"

33% knows the answer to this question: "What was the colour of Morticia Addams' dress in The Addams Family? "

And do you know the answer to this one? "If an online game is described as "P2P", what does that mean?"

47% knows the answer to this question: "Monet, Renoir and Degas all belonged to which of these art movements? "

And do you know the answer to this one? "____ Foods Co-op is a supermarket based in Minnesota and its owned by over 10,000 members. What is the missing word?"

54% knows the answer to this question: "If you're literally "learning the ropes," you're learning about ships from stem to stern. Where is a ship's stern? "

And do you know the answer to this one? "Arenology is the study of this, which is black in Hawaii because it is made from basalt rather than from silica in the form of quartz. What?"

33% knows the answer to this question: "Lucy order 100 doughnuts at a total cost of £25 then sells them for 40p each. What's the profit? "

And do you know the answer to this one? "Someone easrning a six figure salary makes at least how much money?"

31% knows the answer to this question: "What is the name of the 1960 counterculture film featuring Peter Fonda, Dennis Hopper and motorbikes? "

And do you know the answer to this one? "Which saint is said to have driven snakes out of Ireland?"

54% knows the answer to this question: "This animated Bunny had its own show from 1960-75. What is the name of the bunny? "

And do you know the answer to this one? "Which country launched the Sputnik satellite in 1957?"

51% knows the answer to this question: "Known as England's Rose, especially thanks to Elton John, in whose honor was a long-stemmed hybrid tea rose named England's Rose? "

And do you know the answer to this one? "How many children did Marilyn Monroe have?"

61% knows the answer to this question: "What did Herman's Hermits see on the shade? "

And do you know the answer to this one? "What bisexual rock star recorded a peculiar version of Little Drummer Boy with conservative crooner Bing Crosby?"