56% knows the answer to this question: "A octagon with each side 7 inches long, what is the perimeter? "

And do you know the answer to this one? "A car gets 25 miles to the gallon and has a 20 gallon tank, how far can it travel on one tank full?"

55% knows the answer to this question: "Which of these was a hit single for Olivia Newton John in 1974? "

And do you know the answer to this one? "What kind of fighting did Carl Douglas sing about?"

50% knows the answer to this question: ""Clearasil" is a product used to treat what? "

And do you know the answer to this one? "Some amputees can control an arm prosthesis using what?"

71% knows the answer to this question: "What bean-shaped organ is supposedly stolen from New Orleans tourists, who wake up in ice-filled bathtubs after a night of carousing? "

And do you know the answer to this one? "John Denver had a #1 hit with a song called "Calypso," which was his tribute to what French scientist, who had a research vessel of that name?"

84% knows the answer to this question: "In which of these countries would you find aborigines? "

And do you know the answer to this one? "What is embedded in reinforced concrete to increase its tensile strength?"

57% knows the answer to this question: "Nadia Comaneci earned perfect scores in which sport in 1976? "

And do you know the answer to this one? "Christiaan Barnard performed the first transplant of which organ in 1967?"

36% knows the answer to this question: "The Beatles had which of these hit singles in 1967? "

And do you know the answer to this one? "What geographical instrument is used to measure altitudes and elevations?"

57% knows the answer to this question: "What is the missing word: A fool and his money are soon .... "

And do you know the answer to this one? "What does 11 raised to the power of 1 equal?"

30% knows the answer to this question: "In what tune do the Beatles take a sad song and make it better? "

And do you know the answer to this one? "The world's iciest continent is bigger than Europe, but without all that ice, it'd be smaller than Australia. What is it?"

82% knows the answer to this question: "Which of these colors is NOT on the French flag? "

And do you know the answer to this one? "What is the capital of Western Australia?"

51% knows the answer to this question: "Jose Cuervo got a land grant in Mexico from the King of Spain in 1758, so that he could make what potent potable? "

And do you know the answer to this one? "How many 4-inch quilt blocks do you need to complete a 36-inch row?"

91% knows the answer to this question: "What country is known for making rice beer called sake, which is sometimes wrongly called rice wine? "

And do you know the answer to this one? "Often served with mustard, what snack was traditionally given to reward children for saying their prayers, as it looks vaguely like hands in prayer, and its holes are said to represent the trinity?"