56% knows the answer to this question: "What is made by white blood cells to help fight off infection? "

And do you know the answer to this one? "You call that a knife? What movie, starring Paul Hogan, got men bragging about the size of their knives?"

64% knows the answer to this question: "The hit musical that became an Oscar winning movie in 2002 was? "

And do you know the answer to this one? "Which of these is a ring shaped bread?"

58% knows the answer to this question: "Auld Lang Syne is based on a Robbie Burns poem. When is it usually sung? "

And do you know the answer to this one? "From which decade is "Hey Jude" performed by The Beatles"

93% knows the answer to this question: "Which US president was nicknamed 'Ike'? "

And do you know the answer to this one? "Vietnam is located on which continent?"

87% knows the answer to this question: "Johannes Meyer and Johannes Rissik founded Johannesburg, which they appear to have named for themselves. Where is it? "

And do you know the answer to this one? "In the 1940s, the US Army Meteorological Service started naming these for women. But as of May 12, 1978, you could also name them for men. What are they?"

60% knows the answer to this question: "Which flag, used by pirates, featured a skull and cross-bones? "

And do you know the answer to this one? "What bear feeds almost entirely on bamboo?"

55% knows the answer to this question: "What is damage to the brain called, in a medical context? "

And do you know the answer to this one? "A buck, or male deer, is also called a what?"

50% knows the answer to this question: "What gem sparkles because it captures light and slows it down to about 40% of its top speed? "

And do you know the answer to this one? "The flag of Japan is a white rectangle with what red shape in the middle?"

88% knows the answer to this question: "The city of Sao Paulo is located in which continent? "

And do you know the answer to this one? "If you are in Silicon Valley you are in which state?"

30% knows the answer to this question: "... is nine-tenths of the law "

And do you know the answer to this one? "Complete the name of the this famous landmark in London 'Madame ______'"

67% knows the answer to this question: "The Red Delicious may have been discovered by Iowa farmer Jesse Hiatt in 1892. What is it? "

And do you know the answer to this one? "Oddly enough, Tarzan's pet named Cheeta was not actually a pet cheetah. What was it?"

51% knows the answer to this question: "In which country did Joan of Arc lead an army? "

And do you know the answer to this one? "Jazz was born when slaves mixed Irish jigs and African dances. Later, Creole musicians added brass instruments to the mix. Where did this happen?"