How Many Oceans Are There in the World?
How Many Oceans Are There in the World? The world’s ocean is composed of four main bodies of water. If you have ever tried to locate the “seven seas” on a...
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How Do Birds Chew Their Food?
How Do Birds Chew Their Food? Birds have a unique way of chewing their food. They must swallow their food whole because they have no teeth. In the place of teeth, there...
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Why Did Man Begin to Invent Things?
Why Did Man Begin to Invent Things? In the beginning, man never deliberately set out to invent things. Man’s first inventions were accidentally discovered, or built...
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How Do Bees Make Their Honey?
How Do Bees Make Their Honey? The honey that honeybees make comes from nectar, a sweet liquid found in flowers. The bee gathers the nectar with its long tongue, and...
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Where Do Waxes Come From?
Where Do Waxes Come From? When we think of wax, we usually think of the material candles are made of. Wax is produced both naturally and artificially. It comes from...
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Are Owls Really Wise?
Are Owls Really Wise? Owls are no wiser than many other birds. In fact, geese and crows are smarter. But owls have large, staring eyes, which make them look as if they...
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Why Do We Have Daylight Saving Time?
Why Do We Have Daylight Saving Time? During summer, most people in the United States set their clocks one hour ahead of standard time. Daylight-saving time...
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How Does an Octopus Eat?
How Does an Octopus Eat? The octopus dwells on the ocean bottom, where it crawls about on its long, flexible tentacles. It searches in every crevice for its favorite...
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Why Does a Glass Crack When Hot Water Is Poured into It?
Why Does a Glass Crack When Hot Water Is Poured into It? An ordinary drinking glass may crack if you pour hot water into it. Glass expands, or swells, when it is made...
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Where Did the Dollar Sign Come From?
Where Did the Dollar Sign Come From? No one really knows where the dollar sign ($) came from. The probable explanation is that it comes from the design stamped on the...
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