45% knows the answer to this question: "It's only done to treat really extreme cases of epilepsy, but half of something is removed in a hemispherectomy. What? "

And do you know the answer to this one? "What is the name given to animals without backbones?"

70% knows the answer to this question: "On which continent is the Hindu Kush mountain range? "

And do you know the answer to this one? "Which planet were the Viking spacecrafts I and II sent to study?"

66% knows the answer to this question: "Clementines are named for the French monk, Pere Clement Rodier, who apparently created them as a hybrid the Mandarin and Seville varities. Of what? "

And do you know the answer to this one? "Coq au vin is a chicken dish cooked in what?"

77% knows the answer to this question: "The Secret Service was powerless when what wildlife attacked Secretary of State Hillary Clinton as she left a Malawi airport in 2012? "

And do you know the answer to this one? "Neuromorphic engineering develops computers that mimic something. What?"

51% knows the answer to this question: "What state is Arlington National Cemetery in? "

And do you know the answer to this one? "What is the name of the digital music service started by Apple in 2001?"

52% knows the answer to this question: "Natalie Wood married which actor in 1957, divorced him in 1962, and married him again in 1972? "

And do you know the answer to this one? "This label released all of the founding band's music, many of its members' solo records and James Taylor. What is it?"

95% knows the answer to this question: "Adverts which appear onscreen without the user wanting them to are known as what? "

And do you know the answer to this one? "How many eyes did the Greek mythical creature Cyclops have?"

85% knows the answer to this question: "Who has four stomach chambers called the rumen, the reticulum, the omasum and the abomasum, which allows them to redigest their cud? "

And do you know the answer to this one? "What is the name of the song that is considered to be Australia's unofficial national anthem?"

92% knows the answer to this question: "A humpback is a variety of which animal? "

And do you know the answer to this one? "Which is the use of scientific knowledge to solve everyday problems?"

94% knows the answer to this question: "What are prunes? "

And do you know the answer to this one? "If one slice of cake haas 250 calories, how many calories are in 8 slices?"

93% knows the answer to this question: "What were the armed combatants who entertained audiences in the Roman Empire by engaging in mortal combat called? "

And do you know the answer to this one? "Captured by troops from Burgundy, who was burned in the Old Market Square in Rouen, France, on May 30, 1431?"

60% knows the answer to this question: "Which of the following is NOT a type of human tooth? "

And do you know the answer to this one? "Who was the prime minister of Britain during most of World War II?"