100% knows the answer to this question: "Who is usually the chief executive official of a town or city? "

And do you know the answer to this one? "Which is the best definition for history?"

0% knows the answer to this question: "Who painted the Sistine Chapel's ceiling? "

And do you know the answer to this one? "The Israeli flag features what six-pointed shape?"

100% knows the answer to this question: "Aquae Sulis was the Roman name for which English city? "

And do you know the answer to this one? "Which royal married Sophie Rhys-Jones in 1999?"

100% knows the answer to this question: "In what city was John F. Kennedy assassinated? "

And do you know the answer to this one? "What historic car company formed in 1903?"

100% knows the answer to this question: "The description "birthplace of American freedom" best relates to which landmark? "

And do you know the answer to this one? "What is one of the largest industries in Iceland?"

100% knows the answer to this question: "What did the Greeks use to defeat the defenders of Troy? "

And do you know the answer to this one? "What country did Winston Churchill lead in World War II?"

100% knows the answer to this question: "Of which country was Ronald Reagan president in the 1980s? "

And do you know the answer to this one? "Raymond Burr famously portrayed which television character?"

100% knows the answer to this question: "What famous magician died from a ruptured appendix on Halloween in 1926? "

And do you know the answer to this one? "Whose famous tomb was opened in Egypt in 1922?"

100% knows the answer to this question: "Where did the Romans go to socialize and bathe? "

And do you know the answer to this one? "Which weapon was used by Aboriginal Australians?"

100% knows the answer to this question: "The capital of the Czech Republic is...? "

And do you know the answer to this one? "The Amazon rainforest covers a large region in which of these countries?"

100% knows the answer to this question: "Which of these places is an island off the African coast? "

And do you know the answer to this one? "Dubai is located which of these regions?"

100% knows the answer to this question: "What was the name of the controversial barrier that was constructed by East Germany in the 1960s? "

And do you know the answer to this one? "Albert Einstein was famous in which field of science?"