86% knows the answer to this question: "Which of these places would you expect to be the coldest? "

And do you know the answer to this one? "Who won the Nobel Peace Prize for his part in negotiating an end to US involvement in Vietnam?"

39% knows the answer to this question: "What state celebrates King Kamehameha Day every June 11? "

And do you know the answer to this one? "What type of radar measures radial velocity?"

52% knows the answer to this question: "Who is Nelson Mandela? "

And do you know the answer to this one? "Which of these animals is extinct?"

43% knows the answer to this question: "What type of picture does an artist make using oils? "

And do you know the answer to this one? "Which of these animals lives in fresh to brackish water, in swamps, marshes, canals and lakes?"

75% knows the answer to this question: "Who is considered to be the founder of modern nursing? "

And do you know the answer to this one? "Which word is spelled wrong?"

95% knows the answer to this question: "The Japanese word for "planted in a tray" describes what type of tree? "

And do you know the answer to this one? "What is the Japanese beverage sake brewed from?"

59% knows the answer to this question: "What South American fish can generate a 600-volt shock? "

And do you know the answer to this one? "What Italian fascist did not, in fact, make the trains run on time?"

39% knows the answer to this question: "The First Transcontinental Railroad connected the Central Pacific and the...? "

And do you know the answer to this one? "Which Hollywood film director fled to France in 1978?"

85% knows the answer to this question: "Which letter represents 10 in Roman numerals? "

And do you know the answer to this one? "Which President first took office in 1961?"

70% knows the answer to this question: "The light bulb was invented by whom? "

And do you know the answer to this one? "Where would you find a Pullman sleeping car?"

58% knows the answer to this question: "What does Bite the Bullet mean? "

And do you know the answer to this one? "Descended from a wealthy aristocratic family, the young Plato joined the group of disciples of a famous philosopher who influenced him profoundly. Who was his teacher?"

50% knows the answer to this question: "Jim Morrison, who died in 1971, was the lead singer of which band? "

And do you know the answer to this one? "In what current U.S. state did the Japanese attack on Pearl Harbor occur?"