79% knows the answer to this question: "What animal is a meat-eating, freshwater fish? "

And do you know the answer to this one? "Released in 2002 by iRobot, the Roomba was a round, flat robot. What did it do?"

49% knows the answer to this question: "The Adena, Hopewell and Mississippian cultures were civilizations in what part of the world? "

And do you know the answer to this one? "What vegetable comes in both hot and non-hot varieties?"

82% knows the answer to this question: "From which city did The Beatles hail? "

And do you know the answer to this one? "The science term, "drizzle", is best defined as?"

32% knows the answer to this question: "Because they have to spread their legs to drink from lakes and rivers, and because this makes them vulnerable to predators, they hardly ever sweat, despite living on the African savannah, and they can instead get most of the water they need from the plants they eat. What animal is this? "

And do you know the answer to this one? "Joseph Wilbrand invented this in 1863 for use as a yellow dye. But in 1902, it was repurposed to blow stuff up. What is it?"

77% knows the answer to this question: "In what year did Nazi troops invade Soviet Russia? "

And do you know the answer to this one? "Which continent - country - capital group is correct?"

94% knows the answer to this question: "Mount Fuji is the highest point in what country? "

And do you know the answer to this one? "Which company created the '747'?"

52% knows the answer to this question: "What does the word "constellation" mean? "

And do you know the answer to this one? "Which nationality do chocolate brownies belong to?"

30% knows the answer to this question: "Which of these continent - country - capital groups is correct? "

And do you know the answer to this one? "Persian, Abyssinian and Ragdoll are breeds of which animal?"

55% knows the answer to this question: "What issue is the main focus of the work of Greenpeace, founded in 1971? "

And do you know the answer to this one? "In 2003, which nation became the third to send an astronaut into space?"

33% knows the answer to this question: "In 2007 Fergie had a hit with "Big Girls Don't..."? "

And do you know the answer to this one? "Indonesia, the largest archipelago in the world, holds which capital city?"

75% knows the answer to this question: "What organ contracts when empty, producing peristaltic waves we call "growling"? "

And do you know the answer to this one? "Most metals are grey in color; what is the only metal that is yellow?"

52% knows the answer to this question: "What two colors are associated with Christmas? "

And do you know the answer to this one? "Who sat in the corner, eating a Christmas pie, putting in his thumb and pulling a plum ?"