87% knows the answer to this question: "Which of these birds is an excellent mimic of the human voice and other sounds? "

And do you know the answer to this one? "What American federal prison was located on an island in San Francisco Bay?"

41% knows the answer to this question: "Which species is the heaviest land animal native to North America? "

And do you know the answer to this one? "Which prayer-ending word comes for the Hebrew for "so be it"?"

90% knows the answer to this question: "What city's bishop is the leader of the worldwide Catholic Church? "

And do you know the answer to this one? "In 1940, Italian forces in Libya began attacking British forces in Egypt in order to gain control of a strategically important canal. What is the name of the canal?"

47% knows the answer to this question: "What is an eight-letter word meaning "power or tendency to float on or in a liquid or gas"? "

And do you know the answer to this one? "As David St Hubbins might know, what kind of procedure are you having done if your doctor orders up a lumbar puncture?"

55% knows the answer to this question: "What was the name of the famous General who led the Confederates during the American Civil War? "

And do you know the answer to this one? "What city's famous Garment District is mostly found between Fifth Avenue and Ninth Avenue, from 34th to 42nd Street?"

45% knows the answer to this question: "What is the maximum number of bowling pins you can knock down in any given frame? "

And do you know the answer to this one? "Which flag, used by pirates, featured a skull and cross-bones?"

77% knows the answer to this question: "In what continent does the Yangtze River flow? "

And do you know the answer to this one? "Home to the world-famous theater district, what is New York City's longest street?"

95% knows the answer to this question: "Who sang the famous song "I Will Survive" (1979) ? "

And do you know the answer to this one? "Who sang the famous song "Brown Eyed Girl" (1967) ?"

50% knows the answer to this question: "Used to treat diabetes, what was the first genetically engineered drug approved by the FDA? "

And do you know the answer to this one? "How many sides are in an octagon?"

75% knows the answer to this question: "Who apparently wore eyepatches so that they could move quickly below and above decks without waiting for both eyes to adjust to different lighting? "

And do you know the answer to this one? "In 2013, Hassan Rouhani became the new President of which country?"

68% knows the answer to this question: "What do you call a series of photographs projected onto a screen which creates the illusion of motion? "

And do you know the answer to this one? "Prince Khurram fell in love with Arjumand Banu Begum. What famous building is an eternal monument to that love?"

44% knows the answer to this question: "What is it called when one thing covers part of something else? "

And do you know the answer to this one? "Who sang the famous song "Eight Days A Week" (1965)?"