56% knows the answer to this question: "Where would you see a German Zeppelin? "

And do you know the answer to this one? "Remember vinyl records? What was the name of the needle that rode the groove?"

39% 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?"

40% knows the answer to this question: "Ed Gein inspired the Texas Chainsaw Massacre and two movie serial killers, Norman Bates and Hannibal Lecter, both played by men with what first name? "

And do you know the answer to this one? "The "lady with a lamp" a nursing hero of the Crimean War, was named for the city of her birth. Where was this?"

92% knows the answer to this question: "What invention paved the way for the computer job revolution? "

And do you know the answer to this one? "The Santa Clause 3: The Escape Clause is about what Christmas character?"

73% knows the answer to this question: "What is the Roman numeral for 7? "

And do you know the answer to this one? "In what country did Okonomiyaki originate? "

44% knows the answer to this question: "In 2013, the Falkland Islands voted to remain as part of what nation? "

And do you know the answer to this one? "Complete the name of this British City - Stratford Upon ____."

47% knows the answer to this question: "Which of these wars started in 1914? "

And do you know the answer to this one? "Finish this line of Tina Turner lyrics: "You're simply the best ___________"."

31% knows the answer to this question: "Rooster, Golden Wonder and Megachip are varieties of which vegetable? "

And do you know the answer to this one? "Which dog has the best tracking skill?"

89% knows the answer to this question: "Germany after WW2 was split into two parts called what? "

And do you know the answer to this one? "What was the more commonly used name for the Union of Soviet Socialist Republics?"

49% knows the answer to this question: "Which 'K' is the highest peak in Africa? "

And do you know the answer to this one? "What is the name of an immature cat?"

66% knows the answer to this question: "See no evil, hear no evil, ... no evil "

And do you know the answer to this one? "Every man has his ..."

75% knows the answer to this question: "The Emirates Tower Two, at 1014 feet tall, is found where in the world? "

And do you know the answer to this one? "What is energy from the internal heat of the Earth called?"