45% knows the answer to this question: "Lone Star is the official beer of which U.S. state? "

And do you know the answer to this one? "What do you call a drink made up of orange juice and vodka?"

64% knows the answer to this question: "The city of Johannesburg is in which country? "

And do you know the answer to this one? "What event officially brought the U.S. into World War II?"

40% knows the answer to this question: "Which country made use of kamikaze attacks in the latter stages of World War II? "

And do you know the answer to this one? "The first American to become royalty was New Orleans-born Alice Heine, who was the second wife of Prince Albert I. And Albert was the great-grandfather of Prince Rainier III, who married another American. What country is this?"

62% knows the answer to this question: "The country Columbia was named for what famous explorer? "

And do you know the answer to this one? "What are the Russian 19th and 20th century jeweller Peter Faberge's most famous creations shaped like?"

73% knows the answer to this question: "Who or what is The African Queen, for which a 1951 movie is named? "

And do you know the answer to this one? "Which Astaire-Rogers film had the Oscar-winner "Cheek to Cheek""

49% knows the answer to this question: "Who sang the song, "I'd Do Anything for Love (But I Won't Do That)"? "

And do you know the answer to this one? "Who sang the famous song "No Milk Today" (1966)? "

84% knows the answer to this question: "What song hit #1 in 1964 by Roy Orbison? "

And do you know the answer to this one? "Which song was a hit for The Rolling Stones in 1965?"

90% knows the answer to this question: "What is another word for an Italian milkshake that is made with milk and fresh fruit? "

And do you know the answer to this one? "What is a toy metal spring that tumbles end over end down stairs and even "walks"?"

38% knows the answer to this question: "What is the liquid component of blood known as? "

And do you know the answer to this one? "What contain most of the calcium ion in the human body?"

72% knows the answer to this question: "The spider said "Walk into my parlor" to whom? "

And do you know the answer to this one? "What music genre is most often associated with Iron Maiden?"

50% knows the answer to this question: "What does the Statue of Liberty hold in her right hand? "

And do you know the answer to this one? "In 2013, North Korea pulled out of a 60-year armistice with what country?"

44% knows the answer to this question: "Which exiled Tibetan leader did Barack Obama meet with in 2014? "

And do you know the answer to this one? "Who was Julius Caesar?"