How Tall Was the World’s Tallest Man?
How Tall Was the World’s Tallest Man? Many claims have been made, but the tallest man about whom we have clear, recorded evidence was Robert Pershing Wadlow, who was...
Read MoreHow Tall Was the World’s Tallest Man? Many claims have been made, but the tallest man about whom we have clear, recorded evidence was Robert Pershing Wadlow, who was...
Read MoreHow Do Medicines Act? Medicines act in a variety of ways. Some can cure an illness by killing or halting the spread of invading germs, such as bacteria and viruses....
Read MoreWhy Do We Sometimes Need to Scratch? One of the commonest causes of an itchy skin is an allergy. The word was coined in 1906 by Professor Clemens von Puquet of Vienna...
Read MoreWhen Does the Body Produce Adrenalin? A person’s body produces Epinephrine, also known as adrenalin or adrenaline, when he is angry, frightened or challenged, or when...
Read MoreWhy Do We Turn White When Frightened? We turn white when we are frightened because the blood in our cheeks is diverted to do a more urgent job. At the same time our...
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