80% 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?"

83% 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?"

41% 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?"

93% 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"?"

77% knows the answer to this question: "Which wild cat has a spotted coat? "

And do you know the answer to this one? "Where in the world can you find the Trump Building, at 927 feet tall?"

38% knows the answer to this question: "Practically perfect in every way is a phrase that describes which movie character? "

And do you know the answer to this one? "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"?"

48% knows the answer to this question: "The famous St. Peter's Basilica is located in which city? "

And do you know the answer to this one? "In what European country is the city of Birmingham?"

46% 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?"

82% knows the answer to this question: "Which US state is nicknamed 'The Golden State'? "

And do you know the answer to this one? "Which wooded area of Nottinghamshire was once a royal park and hunting ground?"

45% knows the answer to this question: "Discovered by Frederick Banting and Charles Best, what hormone was first used on Leonard Thompson, a 14-year-old diabetic? "

And do you know the answer to this one? "How would you complete the pattern 3, 7, 11, 15... ?"

49% knows the answer to this question: "The world's tallest breed of dog is a what? "

And do you know the answer to this one? "Who sang the famous song Mamma Mia (1975)? "

67% knows the answer to this question: "Which screen idol died of AIDS in 1985, at the age of 59? "

And do you know the answer to this one? "Which medical term is used for the removal of living tissue for examination?"