47% knows the answer to this question: "What is Japan? "

And do you know the answer to this one? "What web site, which allows you to make video calls over the web, gets its name from "sky peer-to-peer"?"

50% knows the answer to this question: "What is the name of a workshop where an artist produces art? "

And do you know the answer to this one? "In which bodily fluid would you find haemoglobin?"

59% knows the answer to this question: "How often does "Leap Year" happen? "

And do you know the answer to this one? "Which of these countries has a largely Nordic and Gaelic population?"

71% knows the answer to this question: "What is a scientist who specializes in the study of cells called? "

And do you know the answer to this one? "What critters don't get caught in their own webs because they have hard, slippery bristles at the ends of their legs that act as runners on the web strands?"

68% knows the answer to this question: "Which species is correctly paired with its type? "

And do you know the answer to this one? "In which US state would you find the famous sports teams the Astros and the Cowboys?"

77% knows the answer to this question: "Parts of the movie "Lara Croft: Tomb Raider" were shot in what African country? "

And do you know the answer to this one? "Martin Luther King donated his Nobel Prize money to which cause?"

55% knows the answer to this question: "After giving up half its territory to France in 1861, the half with all the natural resources, what country instead turned to gambling? "

And do you know the answer to this one? "What science primarily concerns the study of living organisms?"

43% knows the answer to this question: "Fake fingernails made of what material were popular in the 1990's? "

And do you know the answer to this one? "I'm a young Prince of England and son of Duchess Kate, born in 2013. Who am I?"

64% knows the answer to this question: "What was the first name of wartime US President Mr. Wilson? "

And do you know the answer to this one? "In what battle did General Custer's army fight against Crazy Horse?"

52% knows the answer to this question: "What is the term for the medical imagining technique that allows us to see a baby in the womb? "

And do you know the answer to this one? "What kind of round beef is in the song "On Top of Spaghetti"? "

93% knows the answer to this question: "In which country would you find Loch Ness, and possibly the mythical "Loch Ness Monster"? "

And do you know the answer to this one? "Which compass direction is the opposite of West?"

72% knows the answer to this question: "Which Old West figure is Cody, Wyoming named for? "

And do you know the answer to this one? "What is molten rock beneath the surface of the earth called?"