90% 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? "Who was known as a pioneer in aviation and disappeared over the mid-Pacific in 1937?"

38% knows the answer to this question: "In the 1950s there was a huge rise in the production of what after World War II? "

And do you know the answer to this one? "Which British Prime Minister during the 1950s was in office during World War II?"

85% knows the answer to this question: "A pragmatic socialist, Bob Hawke was reelected prime minister of Australia when the right was divided by the Joh for Canberra campaign, which rallied behind Joh Bjelke-Petersen, the right-wing premier of what state? "

And do you know the answer to this one? "Which creature is associated with the Tamil separatists in Sri Lanka?"

74% knows the answer to this question: "What was the world's largest city in 7000 BC? "

And do you know the answer to this one? "In the early 1950's, what beachwear staple was banned from the Miss World contest?"

38% knows the answer to this question: "Which famous figure was assassinated by a Hindu militant on January 30, 1948? "

And do you know the answer to this one? "What Old Russian word was given to President Gorbachev's political reform of publicity, openness and transparency?"

51% knows the answer to this question: "Abraham Lincoln is known best as which of these? "

And do you know the answer to this one? "Who did Vladimir Lenin lead in the Russian Revolution?"

47% knows the answer to this question: "Who succeeded Neville Chamberlain as British prime minister in 1940? "

And do you know the answer to this one? "What language is spoken most widely in Saudi Arabia?"

64% knows the answer to this question: "Who did Millard Fillmore oppose throughout the Civil War? "

And do you know the answer to this one? "What is NATO short for?"

56% knows the answer to this question: "Who did Millard Fillmore oppose throughout the Civil War? "

And do you know the answer to this one? "What is NATO short for?"

30% knows the answer to this question: "Robin Hood is a folk hero in which country? "

And do you know the answer to this one? "Julius Caesar was assassinated on 15 March 44 BC; by what name is this day also known?"

63% knows the answer to this question: "What Saint is celebrated on 17 March? "

And do you know the answer to this one? "Which country did St. Patrick help convert to Christianity?"

71% knows the answer to this question: "Which country started implementing a system called apartheid in 1949? "

And do you know the answer to this one? "In 2014, the International Court of Justice ruled that what country should stop its whaling program?"