81% knows the answer to this question: "Which of these animals is extinct? "

And do you know the answer to this one? "The medical term "stupor" is best defined as?"

89% knows the answer to this question: "A jaguar is classified as which of these? "

And do you know the answer to this one? "A young male horse is called a what?"

53% knows the answer to this question: "If Dee is 7 years older than her 3-year-old sister, how old is Dee? "

And do you know the answer to this one? "What river flows through the Grand Canyon?"

87% knows the answer to this question: "Pharoahs were kings of which ancient civilisation? "

And do you know the answer to this one? "Founded in the 1970s, OPEC was a trade organisation for which industry?"

42% knows the answer to this question: "What sort of ships are the Vikings famously known to have used? "

And do you know the answer to this one? "Parker and Barrow were the surnames of what infamous couple?"

50% knows the answer to this question: "Which nationality does a cheeseburger belong to? "

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

58% knows the answer to this question: "Urb, the Latin word for "city", is the root of what English word? "

And do you know the answer to this one? "Which of these wine-producing areas is in America?"

80% knows the answer to this question: "A toy dog breed and any mostly grey cat are both known by what Mediterranean name? "

And do you know the answer to this one? "What sculpted character is sitting on a mushroom in Central Park, along with the March Hare, Dormouse, Cheshire Cat and Mad Hatter?"

53% knows the answer to this question: "Who's missing from the Spice Girls' line up: Posh, Baby, Scary, Sporty, ...?' "

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?"

48% knows the answer to this question: "Michael Jackson and Lionel Richie co-wrote "We Are the World." For what cause? "

And do you know the answer to this one? "A plane departs at 5:30pm. At what time will it land if the flight takes eleven hours and a half?"

62% knows the answer to this question: "What sentence type is a single independent clause? "

And do you know the answer to this one? "Thanks to Spanish musician Andres Segovia, composers such as Brazil's Heitor Villa-Lobos began to write for what instrument?"

68% knows the answer to this question: "The Fragrance Wheel is a classification method used for what type of product? "

And do you know the answer to this one? "Which country unified its East and West sides in 1989?"