88% knows the answer to this question: "Scientists in 1952 confirmed that which substance held hereditary data? "

And do you know the answer to this one? "1251+838+425 equals what number?"

38% knows the answer to this question: "Which 1970 film does this quote, " Love means never having to say you're sorry," appear in? "

And do you know the answer to this one? "What type of hunter was in the title of a famous 1979 movie?"

47% knows the answer to this question: "Which of these is the 'City of the Golden State'? "

And do you know the answer to this one? "What was the reason for the sudden and rapid growth in population and economy that San Francisco experienced between 1848 and 1855?"

88% knows the answer to this question: "What sentence type is a single independent clause? "

And do you know the answer to this one? "As Britain's governor in the Falklands, Rex Hunt demanded of what country's commander, "You have landed unlawfully on British territory and I order you to remove yourself and your troops forthwith"?"

40% knows the answer to this question: "What was the first name of silent movie star Jolson who died in 1950? "

And do you know the answer to this one? "William Golding's hit 50s novel was "Lord of the " what?"

72% knows the answer to this question: "Which of these capital cities is in Europe? "

And do you know the answer to this one? "Invented in Japan, what type of weapon is a Katana?"

84% knows the answer to this question: "What desert valley features the lowest, driest, and hottest locations in the United States? "

And do you know the answer to this one? "In Terms of Endearment, how did Emma die?"

32% knows the answer to this question: "When is Independence Day in USA? "

And do you know the answer to this one? "The official airplane for the U.S. President is known as what?"

35% knows the answer to this question: "What do we call the teeth we grind our food with? "

And do you know the answer to this one? "What are the scientists that study life from long ago called?"

79% knows the answer to this question: "Who was Gertrude Traudl Junge in WWII? "

And do you know the answer to this one? "Who had the hit 60's song "Moody River" on Dot?"

83% knows the answer to this question: "Apple announced the arrival of which product in September 2014? "

And do you know the answer to this one? "What are the oxygen carrying proteins in blood called?"

45% knows the answer to this question: "What did David Livingstone name the famous waterfall he came across when navigating the Zambezi river? "

And do you know the answer to this one? "Known for a blackface minstrel character called Gus, who had a monster hit with George Gershwin's "Swanee," from his show "Sinbad"?"