37% knows the answer to this question: "The Nile River runs through which of these countries? "

And do you know the answer to this one? "Which Italian city was destroyed when Mount Vesuvius erupted?"

40% knows the answer to this question: "What Thai city has acquired the nickname "Sin City of Asia" for its level of sex tourism? "

And do you know the answer to this one? "Pancakes are a food item of what type of cuisine?"

65% knows the answer to this question: "What is the name of the river which runs through London? "

And do you know the answer to this one? "In 1978, Robert K. Jarvik was credited with which invention/discovery?"

74% knows the answer to this question: "Complete the Bee Gees hit song title, "I've Gotta Get a ... to You"? "

And do you know the answer to this one? "A fireman worked in which part of a ship?"

68% knows the answer to this question: "Palomino, Lippizaner and Appaloosa are all breeds of which animal? "

And do you know the answer to this one? "What do you call an object that marks something important in an area's history?"

38% knows the answer to this question: "Which animal is smaller than a penny and eats garden pests? "

And do you know the answer to this one? "The Warner Brothers character Sylvester may have been named for Felis sylvestris sylvestris, his wild European cousin. What is he?"

87% knows the answer to this question: "What are adult female chickens called? "

And do you know the answer to this one? "The Loire Valley is famous for producing what?"

66% knows the answer to this question: "A 'five o'clock shadow' is referring to which of these? "

And do you know the answer to this one? "Which gadget was often referred to as "Apple's tablet" before its release? "

95% knows the answer to this question: "What sort of animal is a thrush? "

And do you know the answer to this one? "Who turned pro in 1996 as the first to win three straight U.S. Amateur Golf tournaments?"

83% knows the answer to this question: "Which music term matches "the area in front of the stage where the orchestra sits"? "

And do you know the answer to this one? "Erected on the now-closed Pioneer Club, Vegas Vic is a 40-foot-tall neon sign that used to wave, wink, blow smoke rings and bellow "Howdy, pardner." What is he?"

30% knows the answer to this question: "Who sang the famous song "Ain't No Sunshine" (1973)? "

And do you know the answer to this one? "Who sang the famous song "Jet Airliner" (1977)? "

75% knows the answer to this question: "A surface curved like the outside of a circle could also be called what? "

And do you know the answer to this one? "Which Dubai building is 1014 feet tall?"