86% knows the answer to this question: "What is one of the largest industries in Iceland? "

And do you know the answer to this one? "What are the body's smallest blood vessels called?"

85% knows the answer to this question: "You call that a knife? What movie, starring Paul Hogan, got men bragging about the size of their knives? "

And do you know the answer to this one? "What partially coiled creature is the Great Serpent Mound in Adams County named for?"

58% knows the answer to this question: "What is a 9 letter word meaning "to encircle"? "

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?"

84% knows the answer to this question: "Which first man to walk on the Moon died in 2012? "

And do you know the answer to this one? "A pleasant or agreeable odor is an?"

33% knows the answer to this question: "What is the radio call sign for any fixed wing plane when the US president is onboard? "

And do you know the answer to this one? "If Alex types 400 words in 10 minutes, how many words does he type in 1 minute?"

93% knows the answer to this question: "In 2002, who dangled one of his suspiciously pale children from a hotel balcony in Berlin? "

And do you know the answer to this one? "What is the correct term for the inflammation of one's gums? "

33% knows the answer to this question: "By what name is the burial place on West Bank of the Nile, used by the Pharaohs, known as? "

And do you know the answer to this one? "In ancient times, the Roman Colosseum was used for what types of events?"

43% knows the answer to this question: "Who sang the famous song "Cocktails for Two" (1944)? "

And do you know the answer to this one? "Who sang the famous song "St James Infirmary Blues" (1928)?"

84% knows the answer to this question: "Which of the following best relates to a roofer? "

And do you know the answer to this one? "What is the name of the lower part of a window below the glass?"

39% knows the answer to this question: "What is the system consisting of the Earth's sun and the eight planets orbiting it called? "

And do you know the answer to this one? "In 2002, what former Black Sabbath singer starred in his own MTV reality series, featuring himself and his real-life family?"

46% knows the answer to this question: "Shrimp and algae are full of carotene, and the more of it this bird eats, the pinker its feathers are. And it eats with his head upside down. What is it? "

And do you know the answer to this one? "The London Underground is better known as what to Londoners?"

79% knows the answer to this question: "What 2005 Fox TV show did chef Gordon Ramsay host? "

And do you know the answer to this one? "An icon of American literature and a Hanna-Barbera dog were named for what American berry?"