83% knows the answer to this question: "Someone who worked in a tannery used which type of material? "

And do you know the answer to this one? "Hawkeye and Trapper John were characters on what popular TV series which debuted in 1972?"

74% knows the answer to this question: "What did Marilyn Novak change her name to, to avoid comparisons to that other blonde Marilyn? "

And do you know the answer to this one? "One hand ... the other"

93% knows the answer to this question: "Which of these is a cape located in Cuba? "

And do you know the answer to this one? "Which river creates a border between Mexico and the US?"

63% knows the answer to this question: "What is the piece of metal on a bridle that goes into the horse's mouth? "

And do you know the answer to this one? "What company uses a question mark as its symbol?"

57% knows the answer to this question: "Which central American country signed a Canal Treaty with the USA in 1955? "

And do you know the answer to this one? "Who had a smash hit in the 1950s with 'Great Balls of Fire'?"

78% knows the answer to this question: "The US state of Florida and the Australian state of Queensland share what nickname? "

And do you know the answer to this one? "Which Mrs. was a hit for Simon and Garfunkel?"

55% knows the answer to this question: "What is the most bustling square in New York? "

And do you know the answer to this one? "The following words are from which 1950s film: "This is war. This is not a game of cricket"."

46% knows the answer to this question: "What is the name of the holes in the nose? "

And do you know the answer to this one? "What decade was Roaring?"

88% knows the answer to this question: "What animal makes up the Odobenus genus, so named because its ability to pull itself out of the icy water by its tusks makes it a "tooth walker"? "

And do you know the answer to this one? "What is another word for a champagne glass?"

57% knows the answer to this question: "In 2005, Prince Charles married to? "

And do you know the answer to this one? "You can find the Wailing Wall at which location?"

47% knows the answer to this question: "Who was the creator of the Mongol empire? "

And do you know the answer to this one? "Used to treat diabetes, what was the first genetically engineered drug approved by the FDA?"

86% knows the answer to this question: "What kind of fluid does your heart pump? "

And do you know the answer to this one? "Obesophobia is the fear of what?"