35% knows the answer to this question: "What 19th-century figure took marijuana to relieve menstrual cramps? "

And do you know the answer to this one? "Before she became famous for her blonde braids, who amassed such a fortune in the Ukrainian natural gas business that she was known as the Gas Princess?"

92% knows the answer to this question: "Apollo 14 returned to Earth in 1971 after landing where? "

And do you know the answer to this one? "Which of the following was Jacques Cousteau best known as being?"

82% knows the answer to this question: "Which one of these words means ill temper? "

And do you know the answer to this one? "What baseball team became successful because of Babe Ruth?"

85% knows the answer to this question: "Which states border Louisiana? "

And do you know the answer to this one? "Which states border North Dekota?"

68% knows the answer to this question: "Name this Mexican dish. "

And do you know the answer to this one? "Name this Mexican dish."

42% knows the answer to this question: "The first American to become royalty was New Orleans-born Alice Heine, who was the second wife of Prince Albert I. And Albert was the great-grandfather of Prince Rainier III, who married another American. What country is this? "

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

75% knows the answer to this question: "Which President of North Korea ordered the execution of his own uncle in 2013? "

And do you know the answer to this one? "Which former president coined the phrase 'war on terror'?"

45% knows the answer to this question: "Who famously defeated Bobby Riggs in a televised tennis match in Texas in 1973? "

And do you know the answer to this one? "What element is common to the nicknames of William Frederick Cody and James Butler Hickok?"

53% knows the answer to this question: "What was the nickname given to World War I ace pilot Manfred Von Richtofen? "

And do you know the answer to this one? "The people of what nation refer to their homeland as "Espana"?"

38% knows the answer to this question: "With which country was there a policy of apartheid (racial segregation) until 1991? "

And do you know the answer to this one? "Kim Jong-Nam was arrested in 2001 for sneaking into Japan to visit Tokyo Disneyland, putting a serious crimp in his plans to rule what country?"

77% knows the answer to this question: "Which sport is Nadia Comaneci famous for? "

And do you know the answer to this one? "How often does "Leap Year" happen?"

36% knows the answer to this question: "What was the name of the General who led the U.S. forces that were defeated by allied Native American tribes at the Battle of the Little Bighorn? "

And do you know the answer to this one? "What type of film is "Kung Fu Panda 2"?"