42% knows the answer to this question: "Which American invented Facebook? "

And do you know the answer to this one? "What popular Parker Brothers board game was first sold in 1934?"

95% knows the answer to this question: "A boat sailed 47km on day one and 16km on day two. What was the total distance travelled? "

And do you know the answer to this one? "Who sang the famous song "Wake Up Little Susie" (1957)?"

70% knows the answer to this question: "What Moroccan city is the setting of a 1942 romantic drama film starring Humphrey Bogart and Ingrid Bergman? "

And do you know the answer to this one? "The enormous, ferocious predator found worldwide is known as what?"

41% knows the answer to this question: "Which of these colours features on the logo for 'HWL'? "

And do you know the answer to this one? "Who did George H.W. Bush lost the 1992 election to?"

93% knows the answer to this question: "What is a periodic count of the population? "

And do you know the answer to this one? "In 2012, many people were stranded by floods in New South Wales and Queensland in what country?"

66% knows the answer to this question: "Hong Kong is a Special Administrative Region of what large Asian nation? "

And do you know the answer to this one? "In which state is the city of Orlando situated?"

65% knows the answer to this question: "If you are from Switzerland, you are known as what? "

And do you know the answer to this one? "Kleptomania is a strong psychological urge to do what?"

40% knows the answer to this question: "What is the total of 101 + 73 + 16? "

And do you know the answer to this one? "What is a third of 999?"

36% knows the answer to this question: "Venezuela took its name from which Italian city? "

And do you know the answer to this one? "Who said: "All you need is love"? "

64% knows the answer to this question: "Which word means to form a mental picture of something? "

And do you know the answer to this one? "What is artwork formed from the joining of fragments of cloth, magazines and other objects called?"

61% knows the answer to this question: "What is the largest bird that cannot fly, but runs very quickly? "

And do you know the answer to this one? "What was the name of the entrepreneur who launched Playboy magazine in 1953?"

73% knows the answer to this question: "What means of transportation is typically yellow in New York City, but black in London? "

And do you know the answer to this one? "What is the basic unit of function and structure in living organisms?"