30% knows the answer to this question: "William Shatner and Pete Townshend both have tinnitus. What is another name for tinnitus? "

And do you know the answer to this one? "What is the most recognisable feature of a hedgehog's appearance?"

50% knows the answer to this question: "A "sparkling" wine is generally characterized by what? "

And do you know the answer to this one? "Which of these is not one of the four basic human body structures?"

90% knows the answer to this question: "What animal is a small seed-eating bird from North America? "

And do you know the answer to this one? "What Ever Happened to Baby Jane? deals with the later life of whom?"

39% knows the answer to this question: "Which former British Prime Minister died in 2013? "

And do you know the answer to this one? "Which country has Bissau as its capital?"

56% knows the answer to this question: "Which animal has the longest gestation period at around 22 months? "

And do you know the answer to this one? "Who had a fatwa issued against him because of his controversial 1988 novel "The Satanic Verses"?"

82% knows the answer to this question: "Which country is nicknamed "The Land of Ice and Fir"? "

And do you know the answer to this one? "What Indian weapon is also the name of a cruise missile and the Curtiss P-40 fighter aircraft?"

50% knows the answer to this question: "Who sang the famous song "Dancing Queen" (1977)? "

And do you know the answer to this one? "On which continent is Slovakia located?"

95% knows the answer to this question: "Which item is part of the grains group? "

And do you know the answer to this one? "What are you eating if you're enjoying escargot?"

51% knows the answer to this question: "Army engineer Claude Joseph Rouget de Lisle wrote the words and music to "La Marseillaise," which is what country's national anthem? "

And do you know the answer to this one? "Joseph Wilbrand invented this in 1863 for use as a yellow dye. But in 1902, it was repurposed to blow stuff up. What is it?"

95% knows the answer to this question: "How many calories are there in a glass of water? "

And do you know the answer to this one? "What term is used to describe when a soccer player uses his head to direct the ball backwards?"

66% knows the answer to this question: "The Grand Canyon is in which country? "

And do you know the answer to this one? "... in all things"

55% knows the answer to this question: "What is the Roman numeral for 7? "

And do you know the answer to this one? "Which fruit is traditionally "bobbed for"?"