81% knows the answer to this question: "The ancient practice of foot binding was popular in what country? "

And do you know the answer to this one? "What is 85 plus the number of days in January?"

42% knows the answer to this question: "In which decade did Elvis have his first No.1? "

And do you know the answer to this one? "Where was Abraham Lincoln assassinated?"

37% knows the answer to this question: "Shylock is a character in which Shakespeare play? "

And do you know the answer to this one? "Which continent has the fewest countries?"

78% knows the answer to this question: "What color are holly berries? "

And do you know the answer to this one? "What is a ring-tailed lemur classified as?"

38% knows the answer to this question: "Ireland's population grew phenomenally because of what New World food, then shrank again when the fungus Phytophthora infestans struck the crop in the 1840s? "

And do you know the answer to this one? "What is the name of the Ukrainian power plant where a major nuclear accident occurred in 1986?"

78% knows the answer to this question: "Which integer represents a temperature of 3 degrees below zero? "

And do you know the answer to this one? "A barrel of which linking animals was a popular 70s toy?"

44% knows the answer to this question: "What playful word describes the fatty streaks found in meat? "

And do you know the answer to this one? "What were the games that were held in Greece to honour the god Zeus called? "

48% knows the answer to this question: "I'm a video game plumber who rescues Princess Peach from Bowser. Who am I? "

And do you know the answer to this one? "In 1492, after crossing the Atlantic Ocean, Columbus arrived in the Bahamas with three ships. What was the name of the largest of these ships?"

32% knows the answer to this question: "Hieroglyphics are associated with which of these countries? "

And do you know the answer to this one? "In which U.S. state will you find the cities of Virginia Beach, Norfolk, Chesapeake and Richmond?"

85% knows the answer to this question: "What inventor of the corn flake was also celibate, which is especially weird when you consider that he was married? "

And do you know the answer to this one? "What is the term for playing computer games on the Internet?"

71% knows the answer to this question: "Which country with a total area of 1,001,450 square kilometers has Cairo as its capital city? "

And do you know the answer to this one? "Islamabad is the capital of which country?"

71% knows the answer to this question: "Who was the Prime Minister of Great Britain during World War II? "

And do you know the answer to this one? "Which of these is a bird of prey?"