78% knows the answer to this question: "What is the tube that carries food into the stomach called? "

And do you know the answer to this one? "What famous volcano erupted in 1980 after many years of dormancy?"

38% knows the answer to this question: "Who invented the telephone? "

And do you know the answer to this one? "About what did a U.N. panel give a dire forecast in 2007?"

55% knows the answer to this question: "In 1970, Alan Shugart was credited with which invention/discovery? "

And do you know the answer to this one? "Which of these was the "Lusitania"?"

40% knows the answer to this question: "In 1994, who was elected the first black President of South Africa? "

And do you know the answer to this one? "What sugar-regulating human hormone was first isolated in 1922?"

63% knows the answer to this question: "In 1966, Indira Gandhi became the prime minister of what country? "

And do you know the answer to this one? "The "Good Friday Agreement" helped establish peace between England and what other country?"

68% knows the answer to this question: "Which pair of animal species and type is correct? "

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

54% knows the answer to this question: "Which of these vegetables is green and looks like a little tree? "

And do you know the answer to this one? "Risotto alla Milanese is a food item of what type of cuisine?"

79% knows the answer to this question: "What object, which debuted in 1949, is sometimes called a "45"? "

And do you know the answer to this one? "During the 1960's and 70's, where was the United States engaged in a war?"

47% knows the answer to this question: "Which food is in the grains group? "

And do you know the answer to this one? "Which pair of animal species and type is correct?"

43% knows the answer to this question: "Who completes the line up of the Monkees: Tork, Jones, Nesmith and ____? "

And do you know the answer to this one? "What nationality is Adele?"

63% knows the answer to this question: "What title does the leader of Mexico hold? "

And do you know the answer to this one? "Where does a Sparrow make its nest?"

43% knows the answer to this question: "What is the best-known work of author J.D. Salinger, published in 1951? "

And do you know the answer to this one? "In February 1950 speech in Wheeling, West Virginia, who claimed to have a list of 205 Communists in the State Department, a number that later fluctuated wildly?"