82% knows the answer to this question: "Into which lifeless sea does the River Jordan flow? "

And do you know the answer to this one? "Also known as the Red Baron, Manfred von Richtofen became famous as something during World War I. As what?"

86% knows the answer to this question: "What number is 4 times the sum of 2 + 2? "

And do you know the answer to this one? "I am the first U.S. astronaut who walked on the moon July 20, 1969, who am I?"

53% knows the answer to this question: "Which of these is NOT a city in Florida? "

And do you know the answer to this one? "In Barry Manilow's song "Copa Cabana" he sings about a showgirl. What is her name?"

36% knows the answer to this question: "Which of the following is an oven used to fire pottery or ceramics? "

And do you know the answer to this one? "The Colorado river flows in to which of these states?"

32% knows the answer to this question: "Fresno and San Francisco are cities in which US state? "

And do you know the answer to this one? "Who sang the famous song "Get Off My Cloud" (1965)? "

70% knows the answer to this question: "Which crop is grown in paddy fields? "

And do you know the answer to this one? "Who engineered a series of wars in the 1860s that unified the German states into a powerful German Empire?"

41% knows the answer to this question: "Which of these tourist attractions is the oldest? "

And do you know the answer to this one? "When I was 25, I had already become a general and dumped Desiree Cleary for an older woman named Josephine de Beauharnais. Who am I?"

75% knows the answer to this question: "What specific type of person was Western Dance perfect for? "

And do you know the answer to this one? "What exotic dancer was executed in France under charges of espionage for Germany during World War I?"

46% knows the answer to this question: "When a male and female gamete join what happens? "

And do you know the answer to this one? "To what does "orthopedic" relate?"

56% knows the answer to this question: "Which film told the story of a US helicopter crash and rescue in Somali in 1993? "

And do you know the answer to this one? "What was the surname of 1950s star Gloria?"

37% knows the answer to this question: "What was the name of the woman who married Prince William of the UK in 2011? "

And do you know the answer to this one? "Who "left the building" ... for good ... after his last concert, on June 26, 1977, at Market Square Arena in Indianapolis?"

82% knows the answer to this question: "Haggis is a traditional food of which country? "

And do you know the answer to this one? "Outside what European capital is the huge Charles de Gaulle Airport located?"