What percentage of air is composed of nitrogen?

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How many times is a trains whistle blasted if it is about to move forward?

What are the three primary ingredients in a standard Grasshopper cocktail?

What is the literary term for a word that is spelled the same backwards as it is forwards?

What country is sometimes called the Land of Fire and Ice?

Which US state's name is derived from the Choctaw Indian word for "red man"?

What "colorful" Sea lies between northeast China and the Korean peninsula?

What is the chemical name for lye?

What is the sixth planet from the Sun?

What class includes the scorpions and spiders?

Who played the leading female part in the 1954 film "A Star Is Born"?

What rock musician was known as "The Lizard King"?

During what century did the telegraph link both North American coasts?

Which dog is named for the German word for snout?

What element has the periodic table name Sb?

Shakespeare's "Titus Andronicus" is set during the latter days of which Empire?