56% knows the answer to this question: "In "Robinson Crusoe", where is Robinson Crusoe stranded? "

And do you know the answer to this one? "What giant animal did the Greeks build to conquer Troy?"

53% knows the answer to this question: "What do food technologists do? "

And do you know the answer to this one? "Which of these Australian states is NOT part of the mainland?"

64% knows the answer to this question: "Zimbabwe is located in which continent? "

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

35% knows the answer to this question: "Isaac Singer's invention can be used for what? "

And do you know the answer to this one? "What was the name of the German air force during World War II?"

50% knows the answer to this question: "Who "stuck a feather in his hat and called it macaroni"? "

And do you know the answer to this one? "What house in New Orleans has "been the ruin of many a poor boy"?"

33% knows the answer to this question: "What is 10% of 1,000? "

And do you know the answer to this one? "444+300+156 equals what number?"

33% knows the answer to this question: "What Julia Roberts movie is known in China as I Will Marry a Prostitute to Save Money? "

And do you know the answer to this one? "It was actually Alfredo Codona of the Flying Codonas who did the swinging through the trees in what movie?"

49% knows the answer to this question: "Just below the epiglottis are two plates called the thyroid cartilage, which in turn meet to produce what body part with a fruity name? "

And do you know the answer to this one? "Which of these scientific terms is defined as the Earth moving between the Sun and the Moon?"

75% knows the answer to this question: "Big Ben is in which European city? "

And do you know the answer to this one? "What is the most unhealthy way of cooking?"

90% knows the answer to this question: "Simon & Garfunkel had a hit about which woman in 1968? "

And do you know the answer to this one? "Mary Shelley wrote which famous horror story?"

70% knows the answer to this question: "Which of these states is the furthest east? "

And do you know the answer to this one? "At a 2009 NATO summit, who was photographed standing on tiptoe alongside his taller model wife and the Obamas?"

78% knows the answer to this question: "What procedure takes a small sample of skin for microscope examination? "

And do you know the answer to this one? "Which tumors grow slowly and are usually harmless?"