40% knows the answer to this question: "Over 2,340 miles, what river forms the boundary or part of the boundary of nine US states? "

And do you know the answer to this one? "In 1935, Hugh Troy slipped some corned beef into an art exhibit at the Met and claimed it was what artist's severed ear?"

70% knows the answer to this question: "Jerk chicken, fried plantains and mango ice cream are popular foods of what country's cuisine? "

And do you know the answer to this one? "Liverpool is a city in which European country?"

56% knows the answer to this question: "Which of these is the state abbreviation for Kansas? "

And do you know the answer to this one? "Which of these is the state abbreviation for Kentucky?"

76% knows the answer to this question: "Which species is correctly paired with its type? "

And do you know the answer to this one? "In which US state would you find the famous sports teams the Astros and the Cowboys?"

72% knows the answer to this question: "How many holes on a golf course? "

And do you know the answer to this one? "What critters don't get caught in their own webs because they have hard, slippery bristles at the ends of their legs that act as runners on the web strands?"

38% knows the answer to this question: "How often does "Leap Year" happen? "

And do you know the answer to this one? "Which of these countries has a largely Nordic and Gaelic population?"

50% knows the answer to this question: "In which bodily fluid would you find haemoglobin? "

And do you know the answer to this one? "What is the name of a workshop where an artist produces art?"

79% knows the answer to this question: "What is the study of plant life called? "

And do you know the answer to this one? "What web site, which allows you to make video calls over the web, gets its name from "sky peer-to-peer"?"

62% knows the answer to this question: "What is the term for the medical imagining technique that allows us to see a baby in the womb? "

And do you know the answer to this one? "What kind of round beef is in the song "On Top of Spaghetti"? "

90% knows the answer to this question: "Which President first took office in 1961? "

And do you know the answer to this one? "What was the first name of wartime US President Mr. Wilson?"

59% knows the answer to this question: "Fake fingernails made of what material were popular in the 1990's? "

And do you know the answer to this one? "In what US state are the cities of Norfolk, Chesapeake and Richmond located?"

87% knows the answer to this question: "What science primarily concerns the study of living organisms? "

And do you know the answer to this one? "What is 50% of 26, plus 14?"