What popular operating system are the Mac OS X series based on?

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The official Spalding NBA basketball is divided into how many segments?

Architect Walter Gropius founded what famous German art school in Weimar in 1919?

What author's headstone includes the phrase "Quoth the Raven, Nevermore"?

According to Greek mythology, what were Jason and the Argonauts searching for?

What is the longest river in the US?

Yellowstone National Park protects the wilderness of what mountain chain?

Approximately how many light years is the North Star from Earth?

The duck-billed platypus is one of only three mammals in the world that can do what?

In The Simpsons, who once attacked Lisa when she was cross-country skiing?

What movie did the villain Hans Gruber appear in?

What color are Chip "n" Dale's noses?

Before being hanged, whose last words were "I only regret that I have but one life to lose for my country"?

The "Harappan Civilization" is also known by what other name?

In TV, what does SCTV stand for?

What country are you most likely to hear its residents speak Malagasy?