39% knows the answer to this question: "Name the iconic landmark that can be seen from a helicopter ride departing from Las Vegas? "

And do you know the answer to this one? "In which country can the famous resort of Marbella be found?"

81% knows the answer to this question: "By land area, which country that starts with a C is the largest in the world? "

And do you know the answer to this one? "Which continent ranks as the fourth largest in terms of size?"

42% knows the answer to this question: "Who performed the iconic track Child In Time in 1975? "

And do you know the answer to this one? "Which band sang the hit song Wherever You Will Go?"

83% knows the answer to this question: "Who performed the hit song Daniel in 1973? "

And do you know the answer to this one? "Which group sang the popular song Dancing Queen in 1977?"

51% knows the answer to this question: "In November 2015, who was the first female jockey to win the Melbourne Cup? "

And do you know the answer to this one? "Which of the following is a member of the strings family?"

74% knows the answer to this question: "What are the names of the famous siblings in the Hardy Boys series? "

And do you know the answer to this one? "Which ancient city was buried under volcanic ash during the eruption of Mount Vesuvius in AD 79?"

78% knows the answer to this question: "I served as the 59th postwar Italian Prime Minister, who am I? "

And do you know the answer to this one? "A pentagram's four lower points represent air, fire, water, and which additional element?"

33% knows the answer to this question: "Which famous TV and movie star revealed in November 2015 that he is HIV-positive? "

And do you know the answer to this one? "What is the capital city of the African nation known as Mali?"

61% knows the answer to this question: "Which European nation got rid of its monarchy on June 1, 1973? "

And do you know the answer to this one? "What color is the male cardinal bird?"

94% knows the answer to this question: "Which bird is incapable of walking? "

And do you know the answer to this one? "How many animals are each Chinese year named after?"

77% knows the answer to this question: "Which dish is commonly served as a Thanksgiving side? "

And do you know the answer to this one? "In the movie The Santa Clause 3: The Escape Clause, who aims to take control of Christmas?"

57% knows the answer to this question: "Michael Jackson escorted this famous actress down the aisle. "

And do you know the answer to this one? "Finish the name of the well-known London attraction 'Madame ______'"