Why do snakes flick their tongues in and out?

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Klaxon horns were used on what type of vehicle during World War II?

Which country were the 1952 Winter Olympic Games held in?

Who published his Civil War poetry in "Drum-Taps"?

Which Andrew Lloyd Webber musical is set in the "Troubles Of Belfast"?

What is the capital of Denmark?

What is the World's largest landlocked country by land area?

What are the 4 US state capitols and states that begin with the same letter?

Kiev is the capital of which country?

What is a shadow clock?

What gland secretes human growth hormone?

What is the lowest layer of the Earth's atmosphere called?

What astronomical unit of distance equals about 5.88 trillion miles?

What Green Day hit spent a record sixteen weeks atop the Billboard Modern Rock chart?

An episode of what sitcom spawned the phrase "jumped the shark"?

Who played the role of David Dunn in the movie "Unbreakable"?