Did Unicorns Ever Exist?
Did Unicorns Ever Exist? The unicorn is a mythical animal that never existed, although many people once believed that it did. These animals were believed to be much...
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How Do Apple Blossoms Turn into Apples?
How Do Apple Blossoms Turn into Apples? When you eat an apple, you are eating, the fleshy seed case of the tree. Before an apple tree can bear apples, the tree must...
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How Does a Fire Extinguisher Work?
How Does a Fire Extinguisher Work? Most fire extinguishers smother a fire by shutting off the supply of air with certain chemicals. The carbon dioxide extinguisher...
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How Are Natural Diamonds Formed?
How Are Natural Diamonds Formed? Diamonds are made of pure carbon. Formed naturally in volcanoes, where tremendous heat and pressure act on the carbon found in the...
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Which Is the Highest Waterfall in the World?
Which Is the Highest Waterfall in the World? The world’s highest known waterfall is Angel Falls in Venezuela. It is the world’s highest uninterrupted...
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Where Did the Word Quiz Come From?
Where Did the Word Quiz Come From? The first attested use of the word is from 1781 and means an odd person. This sense survives today in the word quizzical. It was also...
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Why Do Pine Trees Stay Green All Year?
Why Do Pine Trees Stay Green All Year? Pine trees remain green throughout the year because they don’t lose all their leaves at one time. Trees that remain green...
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How Are Party Balloons Made?
How Are Party Balloons Made? The balloons you see at a birthday party or a circus began as latex, the milky liquid of rubber trees, and can be filled with air, helium,...
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Does an Ostrich Hide Its Head When It Is Frightened?
Does an Ostrich Hide Its Head When It Is Frightened? No, an ostrich doesn’t hide its head when it is frightened. According to this old belief, the ostrich hides...
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How Is Sri Guru Nanak’s Birthday Celebrated?
How Is Sri Guru Nanak’s Birthday Celebrated? The founder of the Sikh religion, Guru Nanak was born on April 15, 1469 in the Western Punjab village of Talwandi,...
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