80% 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"?"

59% 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?"

38% 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?"

77% 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)?"

86% 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? "

62% 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?"

87% 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?"

42% 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?"

86% knows the answer to this question: "Which US state is nicknamed 'The Golden State'? "

And do you know the answer to this one? "The Louvre is located in what country?"

40% knows the answer to this question: "All members of the College of Cardinals, no matter where they live, are automatically citizens of what country? "

And do you know the answer to this one? "I starred in "Pirates of the Caribbean" and I played Willie Wonka and Edward Scissorhands. Who am I?"

32% 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? "Anne Boleyn and Catherine Howard were both wives of what king? "

34% knows the answer to this question: "Who sang the famous song Mamma Mia (1975)? "

And do you know the answer to this one? "Which city has the most buildings in the top ten tallest buildings in the USA?"