50% knows the answer to this question: "What is 50% of £7? "

And do you know the answer to this one? "Henri Charpentier may have discovered what cooking technique in 1895, when he accidentally set a crepe pan on fire?"

44% knows the answer to this question: "Which scientist is credited with the invention of the light bulb? "

And do you know the answer to this one? "What color are blackberries?"

47% knows the answer to this question: "How many holes is half a round on a golf course? "

And do you know the answer to this one? "Although Tony Blair actually moved next door, what is the official address of Britain's prime minister?"

31% knows the answer to this question: "Also called the liver bird, the cormorant is a symbol of what Liverpudlian city? "

And do you know the answer to this one? "Collectively, what bird is called a gaggle on the water, a skein in the air and a wedge if flying in V-formation?"

32% knows the answer to this question: "If you order a wine in a French restaurant, how will it probably be served? "

And do you know the answer to this one? "One of the Queen's duties is to send messages to people celebrating what birthday?"

62% knows the answer to this question: "What historic car company formed in 1903? "

And do you know the answer to this one? "Where did Napoleon Bonaparte suffer his last defeat? "

53% knows the answer to this question: "What do you call a series of photographs projected onto a screen which creates the illusion of motion? "

And do you know the answer to this one? "A foam material item used for applying makeup is called what?"

67% knows the answer to this question: "The medical term "perforation" is best defined as which of these? "

And do you know the answer to this one? "What is the position from which the viewer looks at an object or visual field?"

87% knows the answer to this question: "What is the scientific term for "everything that exists"? "

And do you know the answer to this one? "What is the enormous airship that crashed in Lakehurst in 1937 known as?"

61% knows the answer to this question: "What are the first organisms to return to an area devastated by a major disaster? "

And do you know the answer to this one? "Chiropody is the old name for podiatry, a medical speciality involving what?"

59% knows the answer to this question: "The leaf from which plant is on the Canadian flag? "

And do you know the answer to this one? "The 1950s philosopher and writer Simone de Beauvoir was from which country?"

50% knows the answer to this question: "Conspiracy fantasists insist that the depiction of John in what painting is actually an image of Mary Magdalene? "

And do you know the answer to this one? "Grains, especially from wheat, are ground through milling. What is it turned into?"