40% knows the answer to this question: "In 2013, the police mistook the Duke of York for an intruder at Buckingham Palace, and detained him. Who is he? "

And do you know the answer to this one? "Which word would best describe non-fiction?"

94% knows the answer to this question: "What does the rating "E" stand for when a video game is playable for all ages? "

And do you know the answer to this one? "What poker hand has three of a kind and a pair?"

92% knows the answer to this question: "Focaccia is usually seasoned with herbs and olive oil. What is it? "

And do you know the answer to this one? "In what language does "feta" means "slice" and "filo" mean "leaf"?"

90% knows the answer to this question: "What continent did the "waltz" originate on? "

And do you know the answer to this one? "What is Pablo Picasso's daughter's name?"

31% knows the answer to this question: "Associated with Devon and Cornwall, what thick cream is made by leaving unpasteurised cow's milk in shallow pans for hours? "

And do you know the answer to this one? "Strictly speaking, the kind of martini that James Bond likes is called a Bradford. How so?"

93% knows the answer to this question: "In what country are the popular tourist destinations Noosa, Byron Bay and Surfers Paradise? "

And do you know the answer to this one? "In which country were members of the punk band Pussy Riot sent to jail in 2012?"

91% knows the answer to this question: "What design principle refers to a relationship between objects in terms of size, quantity or degree? "

And do you know the answer to this one? "Which of these means to "discredit"?"

84% knows the answer to this question: "Which tropic passes through the Amazon rainforest? "

And do you know the answer to this one? "In the UK, which area of southwest Devon is the site of a high-security prison?"

60% knows the answer to this question: "Which birds are linked to the Tower of London? "

And do you know the answer to this one? "What notorious movie villain was simply trying to recover the slippers that were stolen from her sister's corpse after the protagonist killed her?"

75% knows the answer to this question: "What is the capital of the Netherlands? "

And do you know the answer to this one? "What country's flag's nine blue and white stripes represent the syllables of the Hellenic Revolution battle-cry "Eleutheria i thanatos," meaning "Freedom or death"?"

60% knows the answer to this question: "What famous Ford automobile rolled out of the factory for the first time in 1908? "

And do you know the answer to this one? "The dried meat of what plant is known as copra?"

42% knows the answer to this question: "Lorne Greene played who in ´Bonanza` ? "

And do you know the answer to this one? "What is the setting of Edward Hopper's "Compartment C, Car 293"?"