55% knows the answer to this question: "A scientist that studies the Earth's surface is called what? "

And do you know the answer to this one? "Swedish fisher Jan Sundberg hoped to catch what creature, even though it's protected under the Protection of Animals (Scotland) Act of 1912?"

77% knows the answer to this question: "What is the general term pertaining to the blood vessels that supply the heart? "

And do you know the answer to this one? "Which of the following terms refers to a disease-producing agent?"

43% knows the answer to this question: "Who was Louis Pasteur? "

And do you know the answer to this one? "What European country is shaped like a boot?"

92% knows the answer to this question: "Which child star and U.S. ambassador is also a Santa Monica native? "

And do you know the answer to this one? "What causes the blueness in blue vein cheese?"

64% knows the answer to this question: "In 1981, Prince Charles married Lady Diana Spencer at what church? "

And do you know the answer to this one? "In which field did Rodgers and Hammerstein become household names in the '40s and '50s?"

48% knows the answer to this question: "Which group released an album called "Surfer Girl" in 1963? "

And do you know the answer to this one? "What is the name for a pointy piece of land that goes into an ocean or river?"

79% knows the answer to this question: "Which of these is not a root we eat? "

And do you know the answer to this one? "Which ocean's water is the coldest?"

84% knows the answer to this question: "What web site was originally called AuctionWeb? "

And do you know the answer to this one? "What company first offered "traveler's cheques" on a large scale?"

56% knows the answer to this question: "In printers, HP is a short term for what? "

And do you know the answer to this one? "The word 'car' is believed to come from the Latin carrus or carrum meaning what?"

87% knows the answer to this question: "Which director's marriage ended in 1992 when he had an affair with his wife's adopted daughter? "

And do you know the answer to this one? "The Longhair cat breed shares its alternate name with what ancient empire?"

58% knows the answer to this question: "Which "K" is the highest peak in Africa? "

And do you know the answer to this one? "What song features the line, 'I've been with you such a long time, you're my sunshine'?"

47% knows the answer to this question: "Women working in the typing pool aimed for a promotion to which position? "

And do you know the answer to this one? "What is another name for the voice box?"