78% knows the answer to this question: "What describes both direction and how fast something is going? "

And do you know the answer to this one? "The Zeppelin Staaken R.VI plane was used predominately by which country in World War I?"

68% knows the answer to this question: "Chosen from Britain's armed forces, what guardians of the Crown Jewels will sometime act as royal bodyguards? "

And do you know the answer to this one? "Up to 50 miles wide but generally less than a foot deep, what Florida marsh is known as the River of Grass?"

74% knows the answer to this question: "Who sang the famous song "Memory" (1982) ? "

And do you know the answer to this one? "Who sang the famous song "Greatest Love Of All" (1986) ?"

79% knows the answer to this question: "Which African animal lives in herds? "

And do you know the answer to this one? "What type of food do most Brazilians refrain from eating during Catholic season of Lent? "

53% 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? "He died in 1965, but he and his daughter won the 1991 Grammy for Best Record anyway. Who is he?"

43% knows the answer to this question: "A 1562 ordinance against public ostentation turned what city's famous gondolas black? "

And do you know the answer to this one? "When Christopher Columbus first landed in Jamaica in 1494, who claimed it as a territory?"

83% knows the answer to this question: "What killed Otis Redding (and the Bar-Kays), Buddy Holly and most of the Winter Dance Party, Patsy Cline, Rick Nelson, Jim Croce, most of Lynyrd Skynyrd, Aaliyah and Stevie Ray Vaughan? "

And do you know the answer to this one? "The Israeli flag features what six-pointed shape?"

65% knows the answer to this question: "What is the total of 9 + 2 + 1? "

And do you know the answer to this one? "If z + y = 19 and y = 7, what is the value of z?"

91% knows the answer to this question: "If you are leaving at 9 PM for a destination that is about 6 hours away, what time will you arrive? "

And do you know the answer to this one? "How long would a 3-foot rope and a 2-foot chain be together?"

37% knows the answer to this question: "Which singer was drafted into the US Army in 1958? "

And do you know the answer to this one? "In the mid-1980s, Canadian zoo breeder Keith Connell created a yuppie fad for owning the Vietnamese potbellied variety of what animal?"

65% knows the answer to this question: "Who was Confucius? "

And do you know the answer to this one? "Which nurse tended soldiers in the Crimean War?"

67% knows the answer to this question: "In 1989, the Exxon Valdez spilled 10 million gallons of what substance in Alaska? "

And do you know the answer to this one? "Which dog breed is the mascot of the Irish Guards?"