97% knows the answer to this question: "Who sang the song, "Vogue"? "

And do you know the answer to this one? "Who sang the famous song "Imagine" (1971)"

96% knows the answer to this question: "What foreign prince married an American film star in 1956? "

And do you know the answer to this one? "What was the unusual first name of Civil War General Jackson?"

97% knows the answer to this question: "Her last name, Gudmundsdottir, simply indicates who her dad is, while her first name means "birch" in Icelandic. Who is she? "

And do you know the answer to this one? "What song has the line, "And when you smile the world is brighter, you touch my hand and I'm a king"?"

97% knows the answer to this question: "Used to treat diabetes, what was the first genetically engineered drug approved by the FDA? "

And do you know the answer to this one? "Torald Sollmann tried to find an antidote to what horrific gas ... by spraying himself with it?"

98% knows the answer to this question: "Which company introduced a box camera called the Brownie in 1900? "

And do you know the answer to this one? "A ripe watermelon has a rind that is what color?"

97% knows the answer to this question: "In "My Fair Lady," Eliza could have done this all night. And still have begged for more! What? "

And do you know the answer to this one? "The male of what mainly nocturnal insect produces a loud, rhythmic, chirping sound?"

84% knows the answer to this question: "Who ruled Ethiopia between 1916 and 1974? "

And do you know the answer to this one? "Which former UN Secretary-General brokered a peace agreement in Syria in 2012?"

79% knows the answer to this question: "In what year did these events happen: the state of Israel is proclaimed; Mahatma Gandhi is assassinated; and the Summer Olympics are held in London? "

And do you know the answer to this one? "In 2005, archaeologists found three 35,000-year-old instruments in Germany made of bone and mammoth tusk. What kind of instruments were they?"

82% knows the answer to this question: "In 1982, who woke up at home to find an intruder sitting on the end of her bed? "

And do you know the answer to this one? "Which of these Ancient Battles occurred earliest?"

75% knows the answer to this question: "Who is John Newcombe? "

And do you know the answer to this one? "How many pieces of fruit and veg are we told to eat daily?"

84% knows the answer to this question: "What is the name of the identifying page that is included with a fax? "

And do you know the answer to this one? "What nationality was Claude Debussy?"

93% knows the answer to this question: "If notebooks cost $1.25 each and you need five, how much will they cost? "

And do you know the answer to this one? "What group recorded the most well-known version of the 12-bar-blues-based song "Rock Around the Clock" in 1954?"