What Is It about Bleach That Makes Colors Less Colorful?
What Is It about Bleach That Makes Colors Less Colorful? Bleach is used industrially and domestically to whiten clothes, lighten hair color and remove stains. Bleach...
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Why Are U-bends Used in Plumbing?
Why Are U-bends Used in Plumbing? U-bend pipes are installed under sinks and toilets to provide a water seal against the outside sewer pipes. The U-bend retains a...
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Where Was Soccer First Played?
Where Was Soccer First Played? Soccer is a corruption of the word “association”. Since the rules of “Association Football” were laid down by the Football Association,...
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When Was Stonehenge Built?
When Was Stonehenge Built? Stonehenge was built on Salisbury Plain, Wiltshire, England, 2 miles (3 km) west of Amesbury, apparently in three different stages between...
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What Is a Witch Doctor?
What Is a Witch Doctor? Among many tribes the most important member, after the chief, is the witch doctor or medicine man. He or she combines the roles of priest and...
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Who Established the Peace Corps?
Who Established the Peace Corps? The Peace Corps was established by President John F. Kennedy on March 1, 1961 and became a permanent United States government agency...
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Why Holi Is Called the Festival of Colors?
Why Holi Is Called the Festival of Colors? Holi, a traditional Hindu festival which celebrates the beginning of spring as well as the triumph of good over evil, is...
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Where Are Catacombs Found?
Where Are Catacombs Found? The most famous catacombs in the world are to be found in Rome. The word catacomb is of unknown origin, and describes subterranean cemeteries...
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What Is the Law of Inertia?
What Is the Law of Inertia? Hundreds of years ago, scientists made simple observations and believed that the natural state of an object was to be at rest. It seemed...
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When Were Newspapers First Produced?
When Were Newspapers First Produced? The earliest regular newspapers of which we have record date back many centuries before the invention of printing to the Acta...
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