43% knows the answer to this question: "Who sang the famous song "The Twist" (1962)? "

And do you know the answer to this one? "Cannelloni is a food item of what type of cuisine?"

30% knows the answer to this question: "Joints like the hip are known as a what and socket joint? "

And do you know the answer to this one? "What is the name of the large vein which drains blood from the head?"

92% knows the answer to this question: "What is the total of 9 + 2 + 1? "

And do you know the answer to this one? "A café sells 12 cups of tea an hour, but twice as much coffee. How many cups of coffee does it sell in 6 hours?"

91% knows the answer to this question: "At 25,216 ft, the Bartlett Deep, better known as the Cayman Trench, is the deepest section of what sea? "

And do you know the answer to this one? "The Yorkshire town of Whitby is home to a twice-yearly gathering of who?"

66% knows the answer to this question: "What type of energy can solar panels utilize? "

And do you know the answer to this one? "Which is not a contagious illness?"

42% knows the answer to this question: "What was the name for the geopolitical divide in Europe? "

And do you know the answer to this one? "Martin Luther King Jr. was born in which country?"

45% knows the answer to this question: "What 2013 film stars Cobie Smulders and Vince Vaughn? "

And do you know the answer to this one? "What Vin Diesel car movie was renamed for an otherwise obscure 1955 film, a low-budget film noir written by Roger Corman?"

65% knows the answer to this question: "Which of these colours is NOT on the Irish flag? "

And do you know the answer to this one? "In which country is the 'Matterhorn'?"

56% knows the answer to this question: "Ricotta is a soft cheese from which country? "

And do you know the answer to this one? "Optometry is the medical field specialising in what body part?"

31% knows the answer to this question: "I'm an Olympic swimmer who won 22 medals. Who am I? "

And do you know the answer to this one? "How many legs do spiders have?"

42% knows the answer to this question: "Thomas Nast's drawings popularised the modern image of which jolly figure? "

And do you know the answer to this one? "What kind of device is a Kindle?"

88% knows the answer to this question: "Which of these historical ages is not named for the item humans had learned to make into tools during that era? "

And do you know the answer to this one? "The 630 'Battle of Mecca' formed part of which of the following?"