49% knows the answer to this question: "What do farmers called chopped feed and grain, found in airtight silos? "

And do you know the answer to this one? "Who is Nelson Mandela?"

72% knows the answer to this question: "What song has the line, "And when you smile the world is brighter, you touch my hand and I'm a king"? "

And do you know the answer to this one? "What annual event takes place on the White House lawn each Easter Monday for children?"

38% knows the answer to this question: "An aerosol deodorant is which of the following? "

And do you know the answer to this one? "The grass is always greener on the other side of the fence means that something seems to be what?"

41% knows the answer to this question: "In which of these states are the Rocky Mountains in? "

And do you know the answer to this one? "Who was William Shakespeare?"

34% knows the answer to this question: "In 1945, the five US TBF Avemgers in Flight 19 were lost, setting off a hysteria because it occurred in what geometrically named bit of geography? "

And do you know the answer to this one? "Celiac disease is marked by an inability to digest what starchy protein?"

46% knows the answer to this question: "What is a way to cook cod, as well as a name for catching it illegally? "

And do you know the answer to this one? "An icon of American literature and a Hanna-Barbera dog were named for what American berry?"

30% knows the answer to this question: "What movie would be known as When Burns Met Albright, if you were using surnames instead of given names? "

And do you know the answer to this one? "As Tony the Tiger explained, how do Frosted Flakes taste?"

48% knows the answer to this question: "For many of us, the morning just isn't right until we've had a shot of C8H10N4O2, also called trimethylxanthine. What is this? "

And do you know the answer to this one? "In the Depression-era song from the musical "Americana," what are songwriters EY Harburg and J Gorney asking Brother if he can spare?"

86% knows the answer to this question: "In 1917, which two tool-and-die cutters invented the first practical power drill? "

And do you know the answer to this one? "In 1540, Garcia Lopez de Cardenas became the first European to see what canyon, which is a mile deep in some places?"

30% knows the answer to this question: "In the 1989 film, whom does Hoke Colburn drive? "

And do you know the answer to this one? "The Broadway musical "Mamma Mia" is based around whose pop songs?"

75% knows the answer to this question: "In what city would you find Hyde Park, as well as Piccadilly, Trafalgar and Belgrave squares? "

And do you know the answer to this one? "What does the Statue of Liberty hold in her right hand?"

33% knows the answer to this question: "Which famous actress did Richard Burton marry twice? "

And do you know the answer to this one? "Although he actually died of cancer, Karmuala Searlel was supposedly mauled to death by elephants in 1920 while playing what character?"