100% knows the answer to this question: "If you're enduring arthroscopic knee surgery, or endoscopic surgery, as it's sometimes called, what is happening to you? "

And do you know the answer to this one? "Where would you find enamel, the hardest substance in your body?"

100% knows the answer to this question: "What is the "Arabic" number for the Roman numeral XC? "

And do you know the answer to this one? "Who sang the famous song Someone Like You (2011)? "

100% knows the answer to this question: "Which of the following is a well-known Japanese condiment? "

And do you know the answer to this one? "What color is the polar bear?"

100% knows the answer to this question: "Jane Fonda portrayed which character in the 1968 movie "Barbarella"? "

And do you know the answer to this one? "One Flew Over The Cuckoo's Nest is set in which of these? "

100% knows the answer to this question: "Finish this line of Cream lyrics: "I've been waiting so long - To be where I'm going - In the Sunshine of ___________". "

And do you know the answer to this one? "Finish this line of Wham! lyrics: 'Wake me up before you ___________'."

100% knows the answer to this question: "Who recorded the hit single "Mandy" in 1975? "

And do you know the answer to this one? "The Eagles had which hit single in 1977?"

100% knows the answer to this question: "Finish the band name: KC and the______. "

And do you know the answer to this one? "What is the name of the major in the David Bowie song 'Space Oddity'?"

100% knows the answer to this question: "What arc is created by refraction and light? "

And do you know the answer to this one? "What "rain forests of the oceans" are home to a vast diversity of life, despite being under serious ecological threat?"

100% knows the answer to this question: "What is the name of an adult female horse? "

And do you know the answer to this one? "What is aquaculture?"

100% knows the answer to this question: "Where is your funny bone? "

And do you know the answer to this one? "How many lungs does a normal human have?"

100% knows the answer to this question: "A musk ox is classified as which of these? "

And do you know the answer to this one? "What is a 10-letter word meaning "to lessen the worth of"?"

100% knows the answer to this question: "What is the original word we have changed in this famous movie quote? Frankly, my dear, I don't give a penguin. "

And do you know the answer to this one? "Which of Batman's foes is the seductive Selina Kyle?"