How Much Does the Earth Weigh?
How Much Does the Earth Weigh? Scientists estimate that the Earth weighs about 7 sextillion tons! To get an idea of what that number looks like, you’d have to write a...
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Why Do Wolves Howl?
Wolves howl to assemble their pack, attract a mate, mark territory, scare off enemies, signal alarm or communicate their position. Sometimes they howl when they wake up...
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Why Do People Snore?
Why Do People Snore? While sleeping, we sometimes breathe through the mouth rather than the nose. The air rushing in through the mouth occasionally causes the palate...
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What Is the Function of the Sky Burial?
What Is the Function of the Sky Burial? Sky burial is a funeral practice in which a human corpse is placed on a mountaintop to decompose while exposing to the elements...
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How Do Honeybees Make Honey?
How Do Honeybees Make Honey? To make honey, honeybees drink the nectar of flowers, and store the liquid in a special part of their body called the honey stomach. When...
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How Do Vultures Feast on Rotting Flesh Without Getting Sick?
How Do Vultures Feast on Rotting Flesh Without Getting Sick? Vultures’ faces and large intestines are covered with bacteria that are toxic to most other...
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How Did Volcanoes Get Their Name?
How Did Volcanoes Get Their Name? Volcanoes were named after Vulcan — the ancient Roman god of fire and metals. According to Roman legend, Vulcan lived under a volcanic...
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How Does a Toad Catch Its Prey?
How Does a Toad Catch Its Prey? Toads capture their food in the same way frogs do. The prey must be within reach of the toad’s tongue in order for the toad to...
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How Does an Oyster Make a Pearl?
How Does an Oyster Make a Pearl? These beautiful round jewels are the result of a biological process within the oyster as it protects itself from foreign substances....
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What Is Androgenetic Alopecia?
What Is Androgenetic Alopecia? Some people go bald over time. In some cases, it might have to do with their particular genes. For some people, baldness is simply a...
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