72% knows the answer to this question: "Kremlin is in which country? "

And do you know the answer to this one? "Which city was once called Constantinople?"

43% knows the answer to this question: "Lead pollution is blamed for giving what animals floppy trunk syndrome, aka flaccid trunk paralysis? "

And do you know the answer to this one? "Which of these animals would most likely be found in a pond?"

74% knows the answer to this question: "What shape is the Washington, D.C. Department of Defense headquarters which opened in 1943? "

And do you know the answer to this one? "Which plastic bricks were the must-have toy of 1960?"

50% knows the answer to this question: "What is a high-water mark? "

And do you know the answer to this one? "What is the most important wine-making region in France?"

80% knows the answer to this question: "In the Dr. Seuss story, what did the Grinch try to steal? "

And do you know the answer to this one? "Going on a "Ring Around the Rosie" there's a pocket full of what?"

92% knows the answer to this question: "Which term matches "the group of musicians which accompany a staged presentation"? "

And do you know the answer to this one? "What is a young stallion called?"

74% knows the answer to this question: "Heart monitors built into what are now readily available? "

And do you know the answer to this one? "Which of these is not a popular ice cream topping?"

68% knows the answer to this question: "Mycologists can tell you whether you can eat this food, or whether it is a poisonous toadstool. What is it? "

And do you know the answer to this one? "Who sang the famous song "Purple Rain" (1984) ?"

62% knows the answer to this question: "In 1974, Elton John formed his own record label, called what? "

And do you know the answer to this one? "What liquid substance, invented in 1926, is added to a car's cooling system?"

76% knows the answer to this question: "... will never cease "

And do you know the answer to this one? "How else could you say "a drug used to prevent seizures"?"

49% knows the answer to this question: "What seafaring warriors traveled the Oder River in Poland during the Middle Ages? "

And do you know the answer to this one? "Which compass direction is the opposite of West?"

41% knows the answer to this question: "... Morrison? "

And do you know the answer to this one? "Which of these does the British and Australian term "bloke" describe?"