63% knows the answer to this question: "The Anglo-Zulu war took place on which continent? "

And do you know the answer to this one? "Catherine of Aragon was the first wife of which English king?"

51% knows the answer to this question: "If you are in Silicon Valley you are in which state? "

And do you know the answer to this one? "The Lakota called it Six Grandfathers. The Americans named it for businessperson and lawyer Charles Rushmore. What was it?"

59% knows the answer to this question: "What can be metamorphic, sedimentary or igneous? "

And do you know the answer to this one? "What is the name of the actress starred as Lara Croft and Maleficent, born in 1975?"

83% knows the answer to this question: "Fans of which toys collected Horseshoe Points? "

And do you know the answer to this one? "In 2010, who joined BoB for Nothin' on You and Travis McCoy for Billionaire, then hit #1 himself with Just the Way You Are?"

59% knows the answer to this question: "Which country lies directly to the south of Egypt? "

And do you know the answer to this one? "Nikita Khrushchev became leader of which country in the 50s?"

32% knows the answer to this question: "From West Africa, Synseplaum dulcificum is called miracle berry, and its key ingredient, miraculin, produces what effect, one especially handy if you don't like lemons? "

And do you know the answer to this one? "Which of the following can contain mercury?"

44% knows the answer to this question: "What is the chemical element with symbol "N" and atomic number 14? "

And do you know the answer to this one? "Where do hurricanes form?"

37% knows the answer to this question: "Complete the Zager and Evans hit song title, "In The Year ... (Exordium and Terminus)"? "

And do you know the answer to this one? "Which is the style in which an artist represents a subject as it appears in the natural world?"

33% knows the answer to this question: "What are the prevailing winds that are found in Earth's equatorial region called? "

And do you know the answer to this one? "In 2006, Italy won the World Cup in what sport?"

54% knows the answer to this question: "What is molten rock beneath the surface of the earth called? "

And do you know the answer to this one? "Matthew has 670 Lego sets but Justin has 96 more. How many does Justin have?"

91% knows the answer to this question: "Which actress daughter of Henry was known as Hanoi Jane in the '70's? "

And do you know the answer to this one? "Which band were Ozzy Osbourne, Bill Ward, Tony Iommi, and Geezer Butler in?"

61% knows the answer to this question: "In 2013, several people were killed in a terrorist attack on a mall in which African country? "

And do you know the answer to this one? "In 1940, after seizing the French archives, the Nazis publically destroyed the master copy of what treaty?"