43% knows the answer to this question: "Who was Dwight Eisenhower? "

And do you know the answer to this one? "In 1991, what was made the official language of Puerto Rico?"

69% knows the answer to this question: "What German festival, known locally as Wiesn, begins with the mayor of Munich declaring "O'zapft is," meaning "The barrel has been tapped"? "

And do you know the answer to this one? "What is another name for a bricklayer?"

45% knows the answer to this question: "Easter Sunday 1916 saw a rebellion against British rule in what nation? "

And do you know the answer to this one? "Of your four limbs, which one is closest to your heart? literally?"

75% knows the answer to this question: "What is the world's highest mountain? "

And do you know the answer to this one? "What term describes a female cow that hasn't given birth?"

53% knows the answer to this question: "Who sang the song, "Candle in the Wind 1997"? "

And do you know the answer to this one? "Who sang the famous song "Song Sung Blue" (1972) ?"

66% knows the answer to this question: "What song has the line, "You're gonna walk back through the pain, shed those lonely teardrops"? "

And do you know the answer to this one? "What song has the line, "When I walk through that door, baby be polite, you're gonna make me sore"?"

70% knows the answer to this question: "What river did the Ancient Egyptians build their civilization on? "

And do you know the answer to this one? "What country bombed Pearl Harbor in World War II?"

76% knows the answer to this question: "Which US city is known as 'Sin City'? "

And do you know the answer to this one? "Which of these foods is not a vegetable?"

81% knows the answer to this question: "What kind of window protrudes from the exterior wall of a room? "

And do you know the answer to this one? "Which American actress starred in three Hitchcock thrillers before pursuing a royal life?"

40% knows the answer to this question: "In what continent has the lowest natural temperature on Earth been recorded? "

And do you know the answer to this one? "What is a 9 letter word meaning "an elastic animal tissue of firm consistence"?"

37% knows the answer to this question: "What is it called when a current skips part of the circuit? "

And do you know the answer to this one? "What city is home to a temple remnant called the Western Wall, also known as the Wailing Wall?"

66% knows the answer to this question: "Who was the first person to place a phone call to the Moon? "

And do you know the answer to this one? "What fossilized tree resin is sometimes found with insects inside?"