61% knows the answer to this question: "What year was the dictator Fidel Castro born? "

And do you know the answer to this one? "Who invented a system of raised dots, allowing blind people to read?"

36% knows the answer to this question: "The Kievan Rus were overwhelmed by the Golden Horde, which included what Turkic people, who share their name with both a sauce that's tasty on fish, as well as with the hard stuff that builds up on your teeth, if you don't brush afterward. What is it? "

And do you know the answer to this one? "What house in New Orleans has "been the ruin of many a poor boy"?"

59% knows the answer to this question: "Which artist was called, "Jack the Dripper"? "

And do you know the answer to this one? "What insect was sacred in Ancient Egypt?"

78% knows the answer to this question: "The vegetarian Brachiosaurus had a really long neck that helped him eat what? "

And do you know the answer to this one? "What main color is "Spider-Man's" costume?"

46% knows the answer to this question: "To what does "orthopedic" relate? "

And do you know the answer to this one? "What is the clear gel extracted from aloe vera leaves used for medically?"

63% knows the answer to this question: "Which best describes the Great Barrier Reef? "

And do you know the answer to this one? "What disease was initially called GRID, or gay-related immunodeficiency disease?"

72% knows the answer to this question: "What process does a starfish use to grow a new organism when it is cut into pieces? "

And do you know the answer to this one? "Which of the following seafood animals is known for swimming upstream?"

53% knows the answer to this question: "In the Catholic Church, the Pope also holds the title of the Bishop of which city? "

And do you know the answer to this one? "What music recording studio was opened in London's St John's Wood neighborhood in 1928 by composer Edward Elgar?"

50% knows the answer to this question: "In what city would you find Hyde Park, as well as Piccadilly, Trafalgar and Belgrave squares? "

And do you know the answer to this one? "What film is about a Texas sized asteroid headed for Earth?"

92% knows the answer to this question: "What fiber-rich fruit also contains a gram of sorbitol and a bit of diphenylisatin, which explains its mild laxative properties? "

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

68% knows the answer to this question: "A 'five o'clock shadow' is referring to which of these? "

And do you know the answer to this one? "During the American Revolution, militants dumped more than 92,000 pounds of tea into what city's harbor, enough for 18.5 million teabags?"

82% knows the answer to this question: "What was Princess Diana's last name? "

And do you know the answer to this one? "What is the practice of supplying land with water from another place using canals?"