62% knows the answer to this question: "Which scientific term is best defined as "the area influenced by an object's gravity"? "

And do you know the answer to this one? "What Dutch Post-Impressionist artist cut off his left ear with a razor in 1888?"

52% knows the answer to this question: "I'm an Olympic swimmer who won 22 medals. Who am I? "

And do you know the answer to this one? "Michelangelo, Bernini and Donatello all made sculptures of what Biblical giant-slayer?"

76% knows the answer to this question: "Which light bulb should burn brightest? "

And do you know the answer to this one? "Which company is responsible for messages called Tweets?"

83% knows the answer to this question: "Which country put the Mariner spacecraft into orbit? "

And do you know the answer to this one? "Joanne Woodward was married to which fellow actor?"

85% knows the answer to this question: "Out of 1000 votes cast, if Pam got 620 votes, what percent of the vote did she get? "

And do you know the answer to this one? "What is 0.75 as a fraction?"

80% knows the answer to this question: "Which country is nicknamed ´The Land of Ice and Fire`? "

And do you know the answer to this one? "In a survey in the early 1990s, what French Riviera nation had the world's highest number of Rolls Royces per capita?"

73% knows the answer to this question: "If instructions said K1, P1, K2tog, what would you be doing? "

And do you know the answer to this one? "Who sang the famous song "Eight Days A Week" (1964)? "

36% knows the answer to this question: "Where is the Taj Mahal? "

And do you know the answer to this one? "Which 1982 Steven Spielberg movie popularized the phrase "phone home"?"

43% knows the answer to this question: "Which country adopted a new red and white flag with a maple leaf in 1965? "

And do you know the answer to this one? "What is the name of the white liquid people drink to highlight X-eay images?"

80% knows the answer to this question: "What is the southern most point on Earth? "

And do you know the answer to this one? "Which food is in the fruit group?"

53% knows the answer to this question: "Which singer is known as 'The Queen of Soul'? "

And do you know the answer to this one? "New Orleans and San Francisco have the only National Historic Landmarks that move. What are they?"

66% knows the answer to this question: "How many children did Elvis Presley have? "

And do you know the answer to this one? "In what US city is the most famous Mardi Gras celebration held each year?"