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Keeping your teeth white

By WTOP Staff

Certain foods can dull the shine of your teeth.

There are ways to keep your teeth white.

Listen to Dr. Oz on the right.

Hail to the chief: Take our presidential trivia quiz

By Rick Massimo
EDITOR'S NOTE: WTOP first brought you this quiz in 2019. Presidents Day is coming. How well do you know the less-important facts about the nation's leaders? Take WTOP's quiz — with any luck, it won't take you all Presidents Day to finish it.
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