53% 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? "What was the name of President John Kennedy's father?"

35% knows the answer to this question: "What is 54 plus 236? "

And do you know the answer to this one? "What is 11 plus two dozen?"

63% knows the answer to this question: "The famous ski resort in Colorado is called what? "

And do you know the answer to this one? "What is the study of plant life called?"

80% knows the answer to this question: "The musical "Good Vibrations" features the songs of which legendary band? "

And do you know the answer to this one? "I was born in Hawaii and was elected President of the United States in 2008. Who am I?"

51% knows the answer to this question: "In which bodily fluid would you find haemoglobin? "

And do you know the answer to this one? "I have red hair, I married a handsome Cuban and am considered TV royalty, who am I?"

51% knows the answer to this question: "How often does "Leap Year" happen? "

And do you know the answer to this one? "Who was fatally shot at 10:15 PM on April 14, 1865?"

57% 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?"

43% 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?"

58% knows the answer to this question: "Martin Luther King donated his Nobel Prize money to which cause? "

And do you know the answer to this one? "Parts of the movie "Lara Croft: Tomb Raider" were shot in what African country?"

45% knows the answer to this question: "What science primarily concerns the study of living organisms? "

And do you know the answer to this one? "After giving up half its territory to France in 1861, the half with all the natural resources, what country instead turned to gambling?"

41% 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?"

44% knows the answer to this question: "Which President first took office in 1961? "

And do you know the answer to this one? "In what battle did General Custer's army fight against Crazy Horse?"