0% 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? "What is the only country bordering Vatican City?"

100% knows the answer to this question: "Which islands made the headlines in 1982 when they were invaded by Argentina? "

And do you know the answer to this one? "What country did the British divide into two weird time zones: Bombay Time (GMT +4:51) and Calcutta Time (GMT +5:30:21)?"

100% knows the answer to this question: "In which country did the Mau Mau Rebellion take place? "

And do you know the answer to this one? "Which famous scientist was born in Germany in 1879, became a Swiss citizen in 1901 and later became a US citizen in 1940?"

100% knows the answer to this question: "What continent did most of the fighting take place in World War I? "

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

0% knows the answer to this question: "The Galaxy S6 is made by which company? "

And do you know the answer to this one? "Which of the following dances did not influence the development of disco?"

100% knows the answer to this question: "The artist known as El Greco was born on Crete, an island of which nation? "

And do you know the answer to this one? "What 216-minute Peter O'Toole film had no time for any credited speaking parts for women (although there was a camel named Gladys)?"

0% knows the answer to this question: "What is used in the mouth once braces are removed? "

And do you know the answer to this one? "Which of these foods contains Omega-3 fatty acids?"

100% knows the answer to this question: "Tostadas are a food item of what type of cuisine? "

And do you know the answer to this one? "As in the word 'geography', what does the prefix 'geo-' denote?"

100% knows the answer to this question: "If you were eating paella, you'd be in which European country? "

And do you know the answer to this one? "Which country, whose capital is Wellington, is near Australia? "

100% knows the answer to this question: "What is the largest island in the continental United States? "

And do you know the answer to this one? "In what city did Princess Diana suffer her fatal car crash?"

100% knows the answer to this question: "What color do you get by mixing blue and yellow? "

And do you know the answer to this one? "In the 1950s, geneticist Warwick Kerr was working in Brazil and bred a "killer" type of this, more properly called the "Africanized" type. What is it?"

100% knows the answer to this question: "What state celebrates King Kamehameha Day every June 11? "

And do you know the answer to this one? "Otto von Bismarck was a statesman from which country?"