61% knows the answer to this question: "Dialysis is needed when which organs are failing? "

And do you know the answer to this one? "What was the name of the political movement in 1980's Poland?"

67% knows the answer to this question: "Crest and Breaker are both terms that describe what? "

And do you know the answer to this one? "Which word can be defined as rapid transformation?"

58% knows the answer to this question: "What country has considered changing its national anthem to Sibelius's Finlandia? "

And do you know the answer to this one? "Tijuana, Ensenada, Acapulco and Cancun are cities in what country?"

65% knows the answer to this question: "The common prefix "therma" comes from a Greek city known for what? "

And do you know the answer to this one? "Removing lumps from liquid by passing through paper or cheesecloth is called what?"

36% knows the answer to this question: "Copenhagen is the capital of which country? "

And do you know the answer to this one? "Su-Lin arrived at the Brookfield Zoo near Chicago in 1936, brought there by clothing designer Ruth Harkness. And Su-Lin was the first of a kind in North America. What was it?"

63% knows the answer to this question: "Pompeii in Italy is an ancient city that is preserved after what type of event? "

And do you know the answer to this one? "Moussaka and souvlaki are national foods of what country? "

70% knows the answer to this question: "The Richter, Mercalli, Rossi-Forel and Omori scales all measure the impact of what sort of disaster? "

And do you know the answer to this one? "What is another term for technical specifications?"

90% knows the answer to this question: "What Hungarian once said, "I never hated a man enough to give him his diamonds back"? "

And do you know the answer to this one? "In 1991, who starred in hit movies about Robin Hood and John F. Kennedy?"

67% knows the answer to this question: "Sound travels 2.7 times faster through what gas, which explains why inhaling it makes your voice higher? "

And do you know the answer to this one? "Which season does the part of Earth tilted towards the sun experience?"

41% knows the answer to this question: "Wolfgang Amadeus Mozart is known for being which one of the following? "

And do you know the answer to this one? "Diamonds are formed from which element?"

67% knows the answer to this question: "What insulting word is actually the name of a spicy Jamaican grilled meat, traditionally cooked in pit fires lit in oil barrels? "

And do you know the answer to this one? "Which of these is not a US state?"

59% knows the answer to this question: "Cappellini is included in which cuisine? "

And do you know the answer to this one? "People in what country started eating rat sour soup, fried rat, curried rat and grilled rat once the rodents returned en masse to the Mekong Delta?"