100% knows the answer to this question: "How often does "Leap Year" happen? "

And do you know the answer to this one? "Apart from the toga, what was the main article of Roman fashion?"

100% knows the answer to this question: "What is the top court in the USA called? "

And do you know the answer to this one? "Who was the first emperor of the Roman Empire?"

100% knows the answer to this question: "In 1997-98, what Islamic Emirate adopted the blank white flag of the Taliban as the country's national flag? "

And do you know the answer to this one? "Which king of the Neo-Babylonian Empire (612-538 BC) submitted Palestine and conquered Jerusalem in 586 BC?"

100% knows the answer to this question: "Who was a founding father of the Republic of China? "

And do you know the answer to this one? "What are the indigenous people of Australia called?"

100% knows the answer to this question: "Tony Blair is best known for holding what political position? "

And do you know the answer to this one? "Czar Nicholas II tried to defuse the opposition against him with the October Manifesto, which created an elected Duma with limited powers, in what country?"

100% knows the answer to this question: "What was the name of the French 16th century apothecary and seer who is still famous all over the world for his vague prophecies? "

And do you know the answer to this one? "What were American college students protesting against in the early seventies?"

100% knows the answer to this question: "In 1984, which head of state was murdered by two of their own Sikh bodyguards? "

And do you know the answer to this one? "What was the name of the currency in Italy before the euro?"

100% knows the answer to this question: "Who was arrested for killing President John F. Kennedy in 1963? "

And do you know the answer to this one? "In what country was Napoleon Bonaparte born?"

100% knows the answer to this question: "India and Pakistan have nearly come to nuclear blows over what region, for which a Led Zeppelin song is named? "

And do you know the answer to this one? "What was a "Dust Eater" in the Vietnam War?"

100% knows the answer to this question: "Who was Charles de Gaulle? "

And do you know the answer to this one? "Who was Oscar Wilde?"

100% knows the answer to this question: "What president's only child (that we know of) was named Chelsea? "

And do you know the answer to this one? "What emperor, Russia's first, died when he leaped into the cold Gulf of Finland to save some drowning sailors?"

100% knows the answer to this question: "North Korea threatened a nuclear attack against which country in 2013? "

And do you know the answer to this one? "What was O.J. Simpson charged with when he was arrested in 1994?"