58% knows the answer to this question: "Which of these is a parasitic relationship? "

And do you know the answer to this one? "To which answer are clouds most closely related?"

59% knows the answer to this question: "Which South African leader died in 2013? "

And do you know the answer to this one? "Like cats, genets usually kill their prey with a bite to which part of the body?"

41% knows the answer to this question: "Which food is in the vegetables group? "

And do you know the answer to this one? "Down Under by Men at Work is full of what country's slang, including a "fried-out Kombi" (a VW Microbus) and men who "chunder" (vomit)?"

56% knows the answer to this question: "What is the name given to a curved architectural structure supported by columns or pillars? "

And do you know the answer to this one? "What is an image given back by a reflecting surface, such as a mirror or still water, called?"

41% knows the answer to this question: "In what American metropolis was the Empire State Building completed in 1931? "

And do you know the answer to this one? "A group of which insects is called an army or a colony?"

83% knows the answer to this question: "A mole is classified as which type of animal? "

And do you know the answer to this one? "What year is ten years after 2001?"

92% knows the answer to this question: "To which of these can the description "World War II memorial" be applied? "

And do you know the answer to this one? "Members of the Maasai tribe of Kenya measure wealth by ownership of which animal?"

68% knows the answer to this question: "Raging ….. "

And do you know the answer to this one? "A ….. called Wanda"

95% knows the answer to this question: "What is another name for the human skull? "

And do you know the answer to this one? "What term generally refers to any uncooked sauce made of finely chopped herbs and nuts?"

92% knows the answer to this question: "I'm an English soccer star who married one of the Spice Girls. Who am I? "

And do you know the answer to this one? "In which major world event was Britain involved between 1914 and 1918?"

86% knows the answer to this question: "What is a link between atoms in a molecule called? "

And do you know the answer to this one? "Which of these choices is a mammal?"

51% knows the answer to this question: "In the Roald Dahl story, what kind of factory does Charlie Bucket visit? "

And do you know the answer to this one? "In what Gioachino Rossini opera is an apple on Jemmy's head used for target practice?"