60% knows the answer to this question: "Though it takes up only 21% of air, what element do we need to breathe? "

And do you know the answer to this one? "This largest, thickest nerve in the body travels from the lower back through the buttocks and into the leg. Add an "A" to its name and you have a painful lumbar disorder. What nerve is this?"

31% knows the answer to this question: "What is the name of the famous cosmetics company - Estée what? "

And do you know the answer to this one? "A sunburn is caused by overexposure to what kind of ray?"

46% knows the answer to this question: "What medical condition is defined as a dangerous loss of body heat? "

And do you know the answer to this one? "Which of these do humans not have two of?"

52% 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?"

91% 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? "In the 1950s the United States began the Space Race with which other country?"

78% knows the answer to this question: "Which of these would you put in a jar to look like snow for a homemade snow globe? "

And do you know the answer to this one? "Drinking water won't help. Try milk instead, or eat some bread or rice. What have I done to myself?"

88% knows the answer to this question: "What film, set at the New York High School of the Performing Arts, became a TV series, but without Irene Cara, who certainly didn't "live forever"?' "

And do you know the answer to this one? "What chutney ingredient is the national fruit of India, Pakistan and the Philippines?"

86% knows the answer to this question: "If a recipe required you to "julienne" a carrot, what would you do to it? "

And do you know the answer to this one? "Finish the country's name: Trinidad and _______."

66% knows the answer to this question: "An inactive substance given in place of a drug is known as a what? "

And do you know the answer to this one? "He gave his friends jars called "Henry's Honey," produced from his own hives, and his son Peter was nominated for an Oscar for playing a beekeeper in Ulee's Gold. Who?"

74% knows the answer to this question: "What is another name for a "shadow clock"? "

And do you know the answer to this one? "The Cape Colony's chief gemologist said that Schalk van Niekerk's diamond was just a pebble. Where was he?"

34% knows the answer to this question: "Which Johnny Weissmuller character's yell was apparently created by combining a violin G-string, a hyena's howl, a dog's growl and a camel's bleat? "

And do you know the answer to this one? "Who is responsible for the "Star Wars" movies?"

34% knows the answer to this question: "The ancient practice of foot binding was popular in what country? "

And do you know the answer to this one? "A square of what every day is said to be good for the heart?"