88% knows the answer to this question: "Nicole Kidman and Naomi Watts became best friends when they went to North Sydney Girls High School together. In what country? "

And do you know the answer to this one? "If you order Australus on a menu, you're actually eating what animal's meat?"

33% knows the answer to this question: "Which twice-fermented wine was said to have been first produced by Dom Pierre Perignon in the 1600s, who noted that it was like "drinking stars"? "

And do you know the answer to this one? "At what time of year did the Celts believe the Sun stood still for 12 days?"

32% knows the answer to this question: "What gas that you breathe, necessary for life, is also dissolved in ocean water? "

And do you know the answer to this one? "What is a large stinging wasp that typically nests in hollow trees?"

42% knows the answer to this question: "In what nation were the Dead Sea Scrolls found beginning in 1947? "

And do you know the answer to this one? "Which famous scientist was born in Germany in 1879, became a Swiss citizen in 1901 and later became a US citizen in 1940?"

32% knows the answer to this question: "Who was Charles de Gaulle? "

And do you know the answer to this one? "In which country did Joan of Arc lead an army?"

73% knows the answer to this question: "Nobody is sure how Felis silvestris catus makes this sound, and we're not even sure why, but we do know that the vibrations reduce stress in people, and that they occur at a frequency that helps bones heal. What sound is this? "

And do you know the answer to this one? "In 1924, what was then Petrograd was renamed Leningrad. What is that city called today?"

39% knows the answer to this question: "Which country is located on the continent of South America? "

And do you know the answer to this one? "As rivers flow into larger bodies of water, they slow down and have to dump the sediment they've been carrying downstream. This creates areas named for what Greek letter?"

81% knows the answer to this question: "Who was the Prime Minister of Great Britain during World War II? "

And do you know the answer to this one? "What is the classification of a weasel?"

41% knows the answer to this question: "Which pair of animal species and type is correct? "

And do you know the answer to this one? "Who patented the first practical revolver in 1835?"

31% knows the answer to this question: "Which of the following office supplies is most likely to be the smallest? "

And do you know the answer to this one? "What animal is a meat-eating, freshwater fish?"

81% knows the answer to this question: "Complete the name of the philosopher. Karl _____. "

And do you know the answer to this one? "Name the musical that started its West End run in 1981?"

64% knows the answer to this question: "In 2014, 14 people died in a volcanic eruption in what Asian country? "

And do you know the answer to this one? "In which country did the Mau Mau Rebellion take place?"