What is a shark's skeleton made of?

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What fashion brand was founded by artist Gwen Stefani?

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What city's opera house does "The Phantom of the Opera" prowl?

Machu Picchu is also known as what?

What country is directly north of the continental United States?

What treat takes its name from a drink the Aztecs called Xocoatl?

What is the Latin word for the beech tree?

In nineteenth-century France, what were commonly called Herschel and Leverrier?

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In the TV show "The Simpsons', what was Lisa's first word as a baby?

Oswald Cobblepot is better known as who?

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What two British politicians of the 1960s are mentioned by George Harrison in "Taxman"?

Which organization owns Stonehenge?