53% knows the answer to this question: "In which nation was the Trans-Siberian Railway completed in 1904? "

And do you know the answer to this one? "Who was Adolf Hitler's ally in World War II?"

33% knows the answer to this question: "Who first vulcanized rubber? "

And do you know the answer to this one? "The Secret Service was powerless when what wildlife attacked Secretary of State Hillary Clinton as she left a Malawi airport in 2012?"

60% knows the answer to this question: "Which of these is the 'City of the Golden State'? "

And do you know the answer to this one? "The Great Barrier Reef is located off the northeastern coast of what continent?"

46% knows the answer to this question: "In 1929, what did Clarence Birdseye introduce? "

And do you know the answer to this one? "What was the title of the 1960 #1 hit by Ricky Valance?"

32% knows the answer to this question: "Richard Henry Sellers went by what name, because his parents kept accidentally calling him by the name of his stillborn older brother? "

And do you know the answer to this one? "What comedy movie includes Dr. Venkman and Ghosts?"

58% knows the answer to this question: "Who began his second term as President of the United States in 2013? "

And do you know the answer to this one? "What Greek word is used to indicate the place of worship dedicated to all the gods of Olympus?"

87% knows the answer to this question: "If you order your men to hold their fire until they saw the enemy's sclera, what are they waiting to see? "

And do you know the answer to this one? "What country gets its name from the old Roman port of Portus Cale, now called Oporto?"

86% knows the answer to this question: "Which film is about little plastic toy building blocks? "

And do you know the answer to this one? "What are you eating if you're enjoying escargot?"

75% knows the answer to this question: "Which film was promoted with the line "She met the perfect man. Then she met his mother."? "

And do you know the answer to this one? "What animal is a large bird from the islands of Australia, Tasmania, and New Guinea?"

48% knows the answer to this question: "In what city did the gangster Al Capone operate? "

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

54% knows the answer to this question: "What vegetable crop do we pick and eat the ears of? "

And do you know the answer to this one? "What is the name of the pole around which British children dance on May Day?"

38% knows the answer to this question: "In what ocean would you most likely find glaciers floating? "

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?"