86% knows the answer to this question: "Who was the first black South African president? "

And do you know the answer to this one? "At what time of year did the Celts believe the Sun stood still for 12 days?"

31% knows the answer to this question: "Who sang the famous song "Oh, Pretty Woman" (1964) ? "

And do you know the answer to this one? "Who sang the famous song ”Fly Me to the Moon” (1966)?"

87% knows the answer to this question: "What fruity California county was created by two lawyers who took the land to settle a debt? "

And do you know the answer to this one? "Which weapon was used by Aboriginal Australians?"

46% knows the answer to this question: "What was Princess Diana the Princess of? "

And do you know the answer to this one? "Who was the Annie in Irving Berlin's musical comedy "Annie Get Your Gun"?"

58% knows the answer to this question: "Stunt cycle toys featuring which rider were popular in the 70s? "

And do you know the answer to this one? "What was the name of the surgery game which required a steady hand?"

40% knows the answer to this question: "Manfred von Richthofen, considered the top ace of World War I, is better known by what nickname? "

And do you know the answer to this one? "What song hit #1 in 1960 by Roy Orbison?"

90% knows the answer to this question: "The 'V & A' refers to which London museum? "

And do you know the answer to this one? "Which is an app that you use shot motion to shoot baskets from your iPhone?"

51% knows the answer to this question: "What is the missing word: Fight fire with ... "

And do you know the answer to this one? "What is the missing word: ... impressions are the most lasting"

87% knows the answer to this question: "Where would you find your Achilles tendon? "

And do you know the answer to this one? "What city is called Venezia by the locals?"

59% knows the answer to this question: "What was the name of the Soviet Union's infamous national security agency between 1954 and 1991? "

And do you know the answer to this one? "In 1924, what was then Petrograd was renamed Leningrad. What is that city called today?"

74% knows the answer to this question: "What condition is characterised by an imbalance of salts or chemicals in the blood? "

And do you know the answer to this one? "What medical term refers to increased fluid?"

39% knows the answer to this question: "In which of these countries would you find aborigines? "

And do you know the answer to this one? "What is embedded in reinforced concrete to increase its tensile strength?"