79% knows the answer to this question: "The practice of acupuncture originated in which country? "

And do you know the answer to this one? "How many suits are there in a pack of playing cards?"

88% knows the answer to this question: "What has, several times, happened to the town of Waterproof, Louisiana, most devastatingly in 1927? "

And do you know the answer to this one? "The name of which ancient god was used by NASA for its moon missions?"

47% knows the answer to this question: "The silk and husks should be removed from which of these vegetables before it is eaten? "

And do you know the answer to this one? "Which of these countries is the odd one out?"

38% knows the answer to this question: "What was the American country and pop musician Patsy's surname? "

And do you know the answer to this one? "What sugar-regulating human hormone was first isolated in 1922?"

82% knows the answer to this question: "The negative pressure ventilator was invented to treat coal gas poisoning, but today it is better known by what name? "

And do you know the answer to this one? "Complete the Petula Clark hit song title, "... Is My Song"?"

31% knows the answer to this question: "If Jill is 40 and her daughter is half her age, how old will her daughter be in 10 years? "

And do you know the answer to this one? "The description "nuclear disaster in 1986" best describes?"

72% knows the answer to this question: "Which of these is not in London? "

And do you know the answer to this one? "Which wild cat has a spotted coat?"

49% knows the answer to this question: "The Casket Letters suggest that what queen, also known as Mary Stuart, had a hand in killing her second husband, Lord Darnley? "

And do you know the answer to this one? "Two beaches in what city inspired hit songs in 1963 (The Girl from Ipanema) and 1978 (Copacabana)?"

91% knows the answer to this question: "Who said, "When I was young I could draw like Raphael, but it has taken me my whole life to learn to draw like a child"? "

And do you know the answer to this one? "Practically perfect in every way is a phrase that describes which movie character? "

37% knows the answer to this question: "In what European country is the city of Birmingham? "

And do you know the answer to this one? "The famous St. Peter's Basilica is located in which city?"

47% knows the answer to this question: "What was the name of the Lakota chief who led the allied Native American tribes with Chief Gall and Crazy Horse at the Battle of the Little Bighorn? "

And do you know the answer to this one? "In which comic strip is there a lasagna-loving cat?"

37% knows the answer to this question: "Which of the following words is defined as a type of food poisoning? "

And do you know the answer to this one? "Which is the capital of Vietnam?"