Mismatched body clocks a night owl with a so-called lark, for example can be tough on a relationship, says Jeffry H.

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You can still enter your name for a chance to win a free LARK. Questions?

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For Members of Congress, this is all a lark, just more song-and-dance razzmatazz to entice voters to buy them tickets back onto the congressional stage.

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For instance, a calligraphy course that he took on a lark after dropping out of Reed College found practical application 10 years later in designing the first Macintosh computer, and influenced the typefaces used in other computers.

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