60% knows the answer to this question: "What fruit is so closely related to the pumpkin that many so-called pumpkins are actually that fruit? "

And do you know the answer to this one? "Mascarpone is a type of what?"

41% knows the answer to this question: "Complete the name of Buddy Holly & The Cricket's 1957 song 'That'll Be The ____'. "

And do you know the answer to this one? "Rocky Marciano held a world title in which sport between 1952 and 1956?"

47% knows the answer to this question: "What was the name of Germany's World War Two boat created by Admiral Karl Donitz? "

And do you know the answer to this one? "Towards what historical city do Muslims face when praying?"

45% knows the answer to this question: "What information guide was first issued in the UK on 14 April 1931? "

And do you know the answer to this one? "Which of this selection of US newspapers circulates the most?"

52% knows the answer to this question: "1950s oceanographer Jacques Cousteau was from which country? "

And do you know the answer to this one? "How many sides of equal length does an equilateral triangle have?"

71% knows the answer to this question: "Prince Rainier III of Monaco married which Hollywood actress? "

And do you know the answer to this one? "Which animal famously held special significance for the ancient Egyptians?"

40% knows the answer to this question: "Osteoarthritis affects which part of the body? "

And do you know the answer to this one? "Hay fever is caused by an allergy to which substance?"

87% knows the answer to this question: "After the Battle of Hastings, what did William become known as? "

And do you know the answer to this one? "Which country invaded the Japanese island of Iwo Jima in 1945?"

85% knows the answer to this question: "Louis Armstrong is well-known for playing which instrument? "

And do you know the answer to this one? "What city did Jack the Ripper terrorize in 1888?"

82% knows the answer to this question: "You better watch out, You better not cry and what? "

And do you know the answer to this one? "Who shot President Abraham Lincoln?"

84% knows the answer to this question: "A bartender at Hotel Metropole in Brussels is credited with creating what cocktail in 1949, when he mixed vodka and coffee liqueur? "

And do you know the answer to this one? "What was the year of the Titanic's sinking?"

86% knows the answer to this question: "Which country declared itself independent from France in March 1956? "

And do you know the answer to this one? "The Brusilov Offensive was undertaken by which country?"