45% knows the answer to this question: "Louis Armstrong is well-known for playing which instrument? "

And do you know the answer to this one? "What city did Jack the Ripper terrorize in 1888?"

45% knows the answer to this question: "Who was emancipated by the Emancipation Proclamation? "

And do you know the answer to this one? "American painter James Whistler is best known for his painting of which female relative?"

36% knows the answer to this question: "Who is Edwin "Buzz" Aldrin? "

And do you know the answer to this one? "Mohandas Gandhi was a peace-loving man who led India to independence through what? "

44% knows the answer to this question: "Who sang the famous song "Piano Man" (1974) ? "

And do you know the answer to this one? "Who sang the famous song "Layla" (1992) ?"

33% knows the answer to this question: "Skewer a dead animal on a spit and rotate it over a fire. It's especially yummy with poultry and pigs. What cooking technique is this? "

And do you know the answer to this one? "What 1968 George Romero movie, about zombies, was also released in some places as "Night of the Anubis"?"

36% knows the answer to this question: "What are large male gorillas often called because of the coloration of their hair? "

And do you know the answer to this one? "What is the official name of the procedure that involves the breakdown and suction of fatty tissue?"

90% knows the answer to this question: "What was the name of the Soviet satellite launched on October 4, 1957? "

And do you know the answer to this one? "Which area of the UK is represented by the triskelion?"

44% knows the answer to this question: "Mila had 123 in her doll collection last week, and now has 178. How many did she buy this week? "

And do you know the answer to this one? "How many days in 12 weeks?"

53% knows the answer to this question: "Orthopaedics is a medical specialty dealing with what? "

And do you know the answer to this one? "Plastic surgery is often needed for women after which procedure?"

44% knows the answer to this question: "Which song was a hit for The Rolling Stones in 1965? "

And do you know the answer to this one? "Who is Billie Holiday?"

75% knows the answer to this question: "What kind of pad do you slap rubber stamps onto before pressing them onto paper? "

And do you know the answer to this one? "In "The Wizard of Oz", what are the Scarecrow, Tinman and Cowardly Lion missing?"

50% knows the answer to this question: "Revealing of confidential information is called what? "

And do you know the answer to this one? "Bill Gates only published one scholarly paper, in 1979, in which he discussed the optimal way to stack what breakfast item?"