86% knows the answer to this question: "What part of your body is coated with a ring of lymphoid tissue called the tonsils, which fight bacteria, until they're taken out? "

And do you know the answer to this one? "Aphrodite was the Greek goddess of what?"

78% knows the answer to this question: "Construction began on Disneyland near which city in 1953? "

And do you know the answer to this one? "Which country topped the medal table at the 1952 Helsinki Olympics?"

46% knows the answer to this question: "What is the official language of Poland? "

And do you know the answer to this one? "In what state are the indigenous Polynesians barely 10% of the population, while Asians, particularly Japanese, are the largest ethnic group?"

40% knows the answer to this question: "In what city would you take a water bus called a vaporetto to get around on the Grand Canal? "

And do you know the answer to this one? "In hot air ballooning, passengers stand in what?"

83% 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?"

56% 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?"

57% 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?"

90% 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?"

78% 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"?"

67% 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?"

56% 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?"

69% 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)?"