50% 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? "Korea fought the 1592 Imjin War against which country?"

40% 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?"

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

And do you know the answer to this one? "In 2013, China announced an air defense zone that overlapped with that of what country?"

85% knows the answer to this question: "The ureter connects the bladder to which organ? "

And do you know the answer to this one? "Where are epidural injections given?"

35% knows the answer to this question: "Prince Rainier III of Monaco married which Hollywood actress? "

And do you know the answer to this one? "Which animal famously held special significance for the ancient Egyptians?"

57% knows the answer to this question: "What number comes next in the sequence 24, 50, 102, 204? "

And do you know the answer to this one? "51x52÷51 equals what number?"

78% knows the answer to this question: "4401+2938+1475 equals what number? "

And do you know the answer to this one? "What kind of creature is the Disney character Thumper?"

66% knows the answer to this question: "What is the brand name for the autonomous robotic vacuum cleaner being sold by iRobot? "

And do you know the answer to this one? "41x21+143 equals what number?"

36% knows the answer to this question: "If a five day vacations costs 2500 dollars, how much does each day cost? "

And do you know the answer to this one? "What is the area of a rectangle with sides 4 x 9 feet?"

92% knows the answer to this question: "Salvador Dali was hired to create illustrations for "The Divine Comedy" of which Italian poet? "

And do you know the answer to this one? "What are miniature three-dimensional scenes, often set-up in an empty box, called?"

54% knows the answer to this question: "Anheuser-Busch, the American brewery company, had which of these celebrities endorse them? "

And do you know the answer to this one? "Which of these cities is in Spain?"

41% knows the answer to this question: "70x36+396 equals what number? "

And do you know the answer to this one? "Lapland is part of which country?"