67% knows the answer to this question: "What word is used to describe crops and foodstuffs grown without chemicals? "

And do you know the answer to this one? "What comet, which drops by every 76 years or so, last visited Earth in 1986?"

94% knows the answer to this question: "How many groups of 4 do you need to make 12? "

And do you know the answer to this one? "What number multiplied by 7 equals 84?"

85% knows the answer to this question: "Which Asian country exploded a nuclear bomb underground in 2013? "

And do you know the answer to this one? "Which country with a total area of 647.5 square kilometers has Singapore as its capital city?"

87% knows the answer to this question: "The US literally engineered, not only this country's canal, but the country itself. What is it? "

And do you know the answer to this one? "What term refers to military submarines operated by Germany in the First World War?"

72% knows the answer to this question: "What was the name of President R. Nixon's wife? "

And do you know the answer to this one? "A resident of which of these cities is most likely to have a Swiss bank account, albeit a completely normal, non-nefarious account?"

86% knows the answer to this question: "What department was established in the 1830s as a branch of the Office of the Commissioner of Patents, to distribute new seeds and plants? "

And do you know the answer to this one? "What caused the Great Famine that struck Ireland in 1845?"

85% knows the answer to this question: "From what source to people get the flu? "

And do you know the answer to this one? "What condition do you have when you have decreased red blood cells or low red blood cell count?"

36% knows the answer to this question: "Paul McCartney and John Lennon first met as teenagers in which city in 1957? "

And do you know the answer to this one? "Which British Prime Minister during the 1950s was in office during World War II?"

37% knows the answer to this question: "The hit musical that became an Oscar winning movie in 2002 was? "

And do you know the answer to this one? "Which of these is a ring shaped bread?"

59% knows the answer to this question: "What was the name of the French peasant girl who claimed divine guidance and led the French army against England before being captured and burned at the stake? "

And do you know the answer to this one? "Which of these events happened first?"

76% knows the answer to this question: "Who was Louis Pasteur? "

And do you know the answer to this one? "What European country is shaped like a boot?"

55% knows the answer to this question: "The Statue of Zeus can be found in which country? "

And do you know the answer to this one? "How did Jerry Lee Lewis describe the 'Balls of Fire' in his No.1 hit of 1957?"