41% knows the answer to this question: "In tennis, what name is given to winning the four major tournaments in a season? "

And do you know the answer to this one? "How many rings on the Olympic flag?"

77% knows the answer to this question: "In which US national park is the geysir named 'Old Faithful' located? "

And do you know the answer to this one? "In which city is the world famous Burg Al Arab skyscraper located?"

77% knows the answer to this question: "How many moons does Earth have? "

And do you know the answer to this one? "The octal numbering system consists of how many digits?"

42% knows the answer to this question: "What was his first single? "

And do you know the answer to this one? "What is Justins second name?"

37% knows the answer to this question: "What is the name of the actor in this quote? "

And do you know the answer to this one? "From what movie is this quote?"