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In 2005, the U.S. government replaced the Food Guide Pyramid, which had been used for more than a decade. The food pyramid, in turn, had replaced the Four Food Groups. Find out how much you know about the new dietary guidelines and how they differ from the old food pyramid.
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What's the most sensitive part of your body? Are women less sensitve to pain than men? Does everyone feel pain? Get answers to these questions and more by taking the pain quiz.
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When you're thirsty for a drink of water, you probably turn on the tap, or open a container of bottled water.
You may take for granted that the water you drink is safe and free of contaminants. But the quality of water--and even its safety--
can vary from place to place, depending on the water source and how it was treated. Find out more about drinking water
by taking this quiz, based on information from the U.S. Environmental Protection Agency (EPA).
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How much fiber should you consume? Is there more than one kind of fiber? What foods contain fiber? Test your knowledge about fiber by taking the Big Fiber Quiz.
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