30% knows the answer to this question: "Which is the correct name for the national airline of North Korea? "

And do you know the answer to this one? "A place that offers free Wi-Fi access is known as a what?"

42% knows the answer to this question: "What comes before dystrophy for a genetic disease? "

And do you know the answer to this one? "What is the name of the white liquid people drink to highlight X-eay images?"

95% knows the answer to this question: "Since sound travels through this gas nearly three times faster than it does through air, inhaling what gas makes you sound all squeaky? "

And do you know the answer to this one? "What was the official secret police of Nazi Germany and German-occupied Europe?"

44% knows the answer to this question: "The brain is usually said to consist of which colour of matter? "

And do you know the answer to this one? "What country's revolution started when troops fired on demonstrators in St. Petersburg?"

51% knows the answer to this question: "Who was emancipated by the Emancipation Proclamation? "

And do you know the answer to this one? "American painter James Whistler is best known for his painting of which female relative?"

43% knows the answer to this question: "Which Indian is known around the world as "Mahatma", which is an honorific title meaning "high-souled"? "

And do you know the answer to this one? "Which of these fairy tale authors was from Denmark?"

55% knows the answer to this question: "Which of these countries is closest to Texas? "

And do you know the answer to this one? "The Amazon rainforest covers a large region in which of these countries?"

68% knows the answer to this question: "Louis Armstrong is well-known for playing which instrument? "

And do you know the answer to this one? "What city did Jack the Ripper terrorize in 1888?"

37% knows the answer to this question: "In 1897 a Swiss doctor invented a breakfast food which was a mixture of grains, fruits and nuts - what was it? "

And do you know the answer to this one? "What is an 8 letter word meaning "any combination or union for some common purpose"?"

76% knows the answer to this question: "What fruity California county was created by two lawyers who took the land to settle a debt? "

And do you know the answer to this one? "Which of these fortresses is not in Europe?"

42% knows the answer to this question: "Who sang the famous song "You’re So Vain" (1973)? "

And do you know the answer to this one? "Who sang the famous song "You’re In My Heart" (1978)?"

49% knows the answer to this question: "Mexico is which of these? "

And do you know the answer to this one? "What is the capital of Japan?"