42% knows the answer to this question: "Which of these countries is located in South America? "

And do you know the answer to this one? "What colorful forest in Baden-Wurttemberg is famous for its cherry cake, as well as for its wooden carvings, especially of cuckoo clocks?"

65% knows the answer to this question: "What is the name of the part of the human skeleton which protects our brain? "

And do you know the answer to this one? "What is the name for the distance all the way around a shape?"

87% knows the answer to this question: "What is the meaning of 'WWW'? "

And do you know the answer to this one? "Sam Panopoulous, a Greek-Canadian pizza maker, also claims to have invented what kind of pizza, even though pineapple is not especially either Greek or Canadian?"

87% knows the answer to this question: "Besides string and beads, what do you need to make a Native American Dream Catcher? "

And do you know the answer to this one? "Kolkata used to be called Calcutta. Where is it?"

82% knows the answer to this question: "In 2015, users of which social media site fell for a hoax viral news story about privacy notices? "

And do you know the answer to this one? "Which former British Prime Minister died in 2013?"

85% knows the answer to this question: "What animal is a water bird that is often raised on farms? "

And do you know the answer to this one? "What number represents "a checking account with $900 in it"?"

95% knows the answer to this question: "What US state has built up an impressive wine industry, notably in its Sonoma and Napa counties? "

And do you know the answer to this one? "Who shot Lee Harvey Oswald?"

51% knows the answer to this question: "What season has the warmest weather in the U.S.? "

And do you know the answer to this one? "What country is bordered by Somalia, Ethiopia, Tanzania and Uganda?"

82% knows the answer to this question: "Which island group includes the islands of Maui, Oahu and Kauai? "

And do you know the answer to this one? "How many seats did a Chevrolet Corvette car have?"

74% knows the answer to this question: "Where was Nelson Mandela imprisoned? "

And do you know the answer to this one? "Which US state did William Penn found?"

43% knows the answer to this question: "In a typical game of pool, the 8-ball is what color? "

And do you know the answer to this one? "Which nationality does fried chicken belong to?"

95% knows the answer to this question: "Which of these words means an exciting or very unusual occurrence? "

And do you know the answer to this one? "What is the missing word: Better to remain silent and be thought a fool than to speak and remove all ...."