41% knows the answer to this question: "What soul artist is the offspring of jazz and pop legend Nat "King" Cole? "

And do you know the answer to this one? "Which of these is a US national park?"

43% knows the answer to this question: "Which species is correctly paired with its type? "

And do you know the answer to this one? "Which European city is built on canals?"

35% knows the answer to this question: "Vatican City is a landlocked sovereign city-state within what other city? "

And do you know the answer to this one? "Where would you find a Russian "cosmonaut" at work?"

92% knows the answer to this question: "If you go on the internet in a cafe what access route are you using? "

And do you know the answer to this one? "What Was the Title Of Alex Haleys Most Famous Work?"

68% knows the answer to this question: "What river is also called Old Man River and the Big Muddy? "

And do you know the answer to this one? "Tetanus often is introduced through dirty wounds. By what name is it better known?"

77% knows the answer to this question: "Elephant and walrus tusks are made of what substance, whose sale is now strictly controlled? "

And do you know the answer to this one? "Cleopatra was famously romantically linked to whom?"

77% knows the answer to this question: "Wood's glass, which blocks most wavelengths of light, was originally used to encode messages. What kind of light does it let through? "

And do you know the answer to this one? "Played by Fay Wray in 1933 and by Naomi Watts in 2005, homeless actor Ann Darrow co-starred with what movie monster?"

66% knows the answer to this question: "What is Margaret Thatcher's nickname? "

And do you know the answer to this one? "Of these, which is a country in Africa?"

75% knows the answer to this question: "Which popular pancake topper is largely produced in Vermont? "

And do you know the answer to this one? "Who was assassinated on November 22, 1963?"

78% knows the answer to this question: "Who was Amelia Earhart? "

And do you know the answer to this one? "Who was Rembrandt van Rijn?"

35% knows the answer to this question: "When was the Apple computer company founded? "

And do you know the answer to this one? "Frederic Chopin is known for being which one of the following?"

41% knows the answer to this question: "90210 is the famous zip code of which area? "

And do you know the answer to this one? "The Dutch aren't really famous for their cuisine, but in addition to being Dutch communities, Edam, Gouda and Leiden are also stellar examples of what edible?"