49% knows the answer to this question: "In what year did Nazi Germany invade the Netherlands? "

And do you know the answer to this one? "Which of these men was not a member of the Rat Pack?"

53% knows the answer to this question: "Where are your sinuses located? "

And do you know the answer to this one? "Incontinence is the inability to stop the flow of what fluid from the body?"

71% knows the answer to this question: "Where does Mowgli grow up in "The Jungle Book"? "

And do you know the answer to this one? "Bernini, Correggio and Botticelli were all artists from what nation?"

72% knows the answer to this question: "What term refers to the wine's aroma? "

And do you know the answer to this one? "What is a comparison of air water vapor to amounts of vapor at a given temperature called?"

46% knows the answer to this question: "What 2D shape has 4 sides? "

And do you know the answer to this one? "21 x 4 x 3 x 10 = ?"

30% knows the answer to this question: "A small horseshoe-shaped body of water along a coast is known as a what? "

And do you know the answer to this one? "Marilyn Novak had to change her name, as there was already a blonde Marilyn in Hollywood. Who did she become?"

76% knows the answer to this question: "What is the term for the amount of money a government owes? "

And do you know the answer to this one? "Philippe Bunau-Varilla negotiated the treaty by which Panama sold the land for this. As one of Ferdinand De Lesseps' staff, he helped build this. What?"

48% knows the answer to this question: "Who sang the famous song "I Walk the Line" (1956)? "

And do you know the answer to this one? "Who sang the famous song "Jolene" (1973)?"

81% knows the answer to this question: "Leos are born between which dates? "

And do you know the answer to this one? "What Spanish soup was once made by leaving it covered with a wet cloth in the sun?"

54% knows the answer to this question: "Who sang the famous song "Another Brick In The Wall" (1980)? "

And do you know the answer to this one? "How old was Ronald Reagan when he died on June 5, 2004?"

32% knows the answer to this question: "Which female rapper starred in the 2008 film, Mad Money? "

And do you know the answer to this one? "A footballer ran 28km in the first half and 34km in the second half of the game. What was the total distance travelled?"

57% knows the answer to this question: "Egyptian sphinxes have the head of a ram or a person and the body of what animal? "

And do you know the answer to this one? "This famous rock and roll legend married his cousin. "