95% knows the answer to this question: "What country's unstable Fourth Republic had more than 20 governments from 1946 until Charles de Gaulle returned to politics and replaced it with the Fifth Republic? "

And do you know the answer to this one? "What international holiday, started in 1970, celebrates the environment?"

42% knows the answer to this question: "Which species can be described as a farm chicken? "

And do you know the answer to this one? "What is a favorite food of a bat?"

33% knows the answer to this question: "Who sang the famous song "Red River Rock" (1959)? "

And do you know the answer to this one? "Who sang the famous song "Samba Pa Ti" (1970)?"

47% knows the answer to this question: "Abbreviated as Hg, what element was called hydrargyrum, meaning "liquid silver"? "

And do you know the answer to this one? "Which animal has a large tuft of feathers on its head?"

62% knows the answer to this question: "What kind of fluid does your heart pump? "

And do you know the answer to this one? "Obesophobia is the fear of what?"

83% knows the answer to this question: "Which 2008 film release saw Meryl Streep singing and dancing along to Abba songs? "

And do you know the answer to this one? "Which of these is a parasitic relationship?"

95% knows the answer to this question: "What flavor is Sunkist soda? "

And do you know the answer to this one? "Wild yeast was "captured" by bread left outside to ferment. Some dough was saved so that there'd be yeast for the next batch. What bread is still made this way?"

88% knows the answer to this question: "Who was Oscar Wilde? "

And do you know the answer to this one? "Korea fought the 1592 Imjin War against which country?"

52% knows the answer to this question: "Which word refers to a method of casting where clay is pressed into a mold? "

And do you know the answer to this one? "What hard igneous rock is made from quartz, mica and feldspar?"

50% knows the answer to this question: "If you're drinking Riesling, odds are it came from grapes grown along what river? "

And do you know the answer to this one? "Which food is in the vegetables group?"

65% knows the answer to this question: "What is an eight-letter word meaning "power or tendency to float on or in a liquid or gas"? "

And do you know the answer to this one? "What bean-shaped organ is supposedly stolen from New Orleans tourists, who wake up in ice-filled bathtubs after a night of carousing?"

52% knows the answer to this question: "What is the best definition for the old word "man-at-arms"? "

And do you know the answer to this one? "What is the best definition for the old word "cleanse"?"