53% knows the answer to this question: "What coin has the same value as 50 cents? "

And do you know the answer to this one? "What river flows through the Grand Canyon?"

58% knows the answer to this question: "What is the world's highest mountain? "

And do you know the answer to this one? "What term describes a female cow that hasn't given birth?"

61% knows the answer to this question: "In what movie does Vangelis's synth music play as runners train on a beach in the opening shot? "

And do you know the answer to this one? "In the 1600s, Chef Francois Pierre de La Varenne likely founded what country's haute cuisine, as court chef to Louis XIV?"

78% knows the answer to this question: "What is the name of the protein found in wheat flour? "

And do you know the answer to this one? "What is the distance that light travels in a year called?"

61% knows the answer to this question: "What is "marbling" in a steak? "

And do you know the answer to this one? "Which of these animals is short-haired, black and docile? "

61% knows the answer to this question: "Which one here was not a famous painter? "

And do you know the answer to this one? "Which of the following best relates to a barber?"

75% knows the answer to this question: "If you damage rapidly ripening fruit, you increase the amount of ethylene it releases. Hence, as the proverb says, a bad one of what fruit really can spoil the whole barrel? "

And do you know the answer to this one? "The word "danke" means "thanks" in what country's language?"

71% knows the answer to this question: "What are polar bear babies called? "

And do you know the answer to this one? "Which is a flat piece of wood that is used to beat damp clay to remove air bubbles?"

48% knows the answer to this question: "If you're like most people, what can't you do with your eyes open? "

And do you know the answer to this one? "What legendary rock band shared an Oscar in 1970 for "Best Song Score" for the movie Let It Be, a documentary on the making of their last album?"

67% knows the answer to this question: "In 1540, Garcia Lopez de Cardenas became the first European to see what canyon, which is a mile deep in some places? "

And do you know the answer to this one? "Which singer was 'Sitting on the dock of the bay'?"

58% knows the answer to this question: "In what decade did World War II end? "

And do you know the answer to this one? "How many zeros do you write in one thousand?"

95% knows the answer to this question: "Riverdance and Lord of the Dance highlighted which country's dance traditions? "

And do you know the answer to this one? "Is a mandolin a wind, string, percussion or keyboard instrument?"