46% knows the answer to this question: "Which of these animals competes with a lion for food? "

And do you know the answer to this one? "What was the name of the British Princess, sister of Queen Elizabeth II, that married in 1960?"

78% knows the answer to this question: "Peja Stojakovic was born in what country? "

And do you know the answer to this one? "Michael Phelps swept the board in which sport at the 2008 Olympics?"

53% knows the answer to this question: "What is the largest whale in the world? "

And do you know the answer to this one? "In what U.S. state can you visit the Klondike Gold Rush National Historical Park?"

81% knows the answer to this question: "Which of these is a nickname of New York City? "

And do you know the answer to this one? "In which ancient civilization would you find colosseums?"

67% knows the answer to this question: "Roy Orbison was born in 1936 in Texas. Which year did he die? "

And do you know the answer to this one? "1963's "It's My Party" was which pop star's first big hit?"

82% knows the answer to this question: "Which of the following is a successful Australian country singer? "

And do you know the answer to this one? "What animated Dire Straits video, with the chorus "I want my MTV," was the first video shown on MTV Europe?"

52% knows the answer to this question: "Who sang the famous song ”Strawberry Fields Forever” (1967)? "

And do you know the answer to this one? "Who sang the famous song ”Girls Just Want to Have Fun” (1983)?"

41% knows the answer to this question: "Ma Ying-jeou won a second term as President of what island country in 2012? "

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

53% knows the answer to this question: "What is the basic building block of the human body? "

And do you know the answer to this one? "Which large family group hailed from Utah?"

39% knows the answer to this question: "How do you write 0.625 as a fraction? "

And do you know the answer to this one? "BMW is based in what country?"

49% knows the answer to this question: "What year did Journey have the hit single "Open Arms" on Columbia? "

And do you know the answer to this one? "What "Fame" actress did Luther Vandross sing background for in 1982?"

30% knows the answer to this question: "Why was the Great Wall of China built? "

And do you know the answer to this one? "Which of these animals is a large predator with a hammer-shaped head?"