Category Archives: Quick Facts

Why Iodine is Added to Table Salt

##EMBED## Iodine and an anti-caking agent, typically calcium silicate, are typically added to table salt.  The former is added to help prevent thyroid disease, such as enlargement of the goiter, and the latter so that the salt won’t get lumpy in humid areas.  This anti-caking agent won’t dissolve in water though, so salt containing an anti-caking agent makes a poor […]

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Naturally Radioactive Foods

##EMBED## Common foods that are naturally radioactive include potatoes, bananas, sunflower seeds, many nuts, and kidney beans, among others.  Among these, Brazil nuts are the most radioactive by far at 6600 picocuries per kg or about 1.875 BED (banana equivalent dose). The radium in Brazil nuts does not come from especially high levels of radium in the soil where the […]

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Why Bird Poop is White

##EMBED## Bird poop is white due to their kidney’s extracting nitrogenous wastes from their bloodstream and subsequently excreting it in the form of uric acid, which has a very low solubility in water and emerges as a white paste-like substance. Click here for sources and to find out why human poop is brown.

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Graham Crackers Were Invented by a Presbyterian Minister Obsessed with His Health

##EMBED## Graham crackers were invented by Sylvester Graham in 1829.  Graham was farm-hand and a teacher who turned  Presbyterian minister due to poor health.   During his time as a minister, Graham developed a unique system for maintaining health.  He recommended hard mattresses for sleeping; keeping your bedroom windows open at all times for fresh air; cold showers; loose clothing; consuming […]

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Daylight Saving Time Almost Got an Innocent Student Arrested for Supposedly Making a Bomb Threat

##EMBED## In March 2007, an honor student in Pennsylvania was accused of threatening his school with a bomb.  It was later found he had actually called an automated school phone line to get information about class schedules;  someone else made the bomb threat exactly an hour later, but, due to Daylight Saving Time, the time seemed to match up to […]

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Where the Word “Toilet” Comes From

##EMBED## The term “toilet” itself comes from the French “toilette”, which meant “dressing room”.  This “toilette” in turn derived from the French “toile”, meaning “cloth”; specifically, referring to the cloth draped over someone’s shoulders while their hair was being groomed.  During the 17th century, the toilet was simply the process of getting dressed, fixing your hair, and applying make-up and […]

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How Birds Navigate

##EMBED## Many avian life forms posses a region of their bodies that contain a biological magnetite, generally in their beaks.  It is believed this gives them a strong magnetoception and thus allows them to sense direction accurately.  More recently, it has been shown that certain birds have the ability to see magnetic fields.  How this works is the Earth’s magnetic […]

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Where the Word “Blond” Comes From

##EMBED## The word blond derives from the Old French word “blund”, meaning literally “a color midway between golden and light chestnut”.  “Blund” then is typically thought to have come from the Latin word “blundus”, which was a vulgar pronunciation of the Latin “flavus”, which means “yellow”.  The French origin of the word “blond” is how we get the added “e” […]

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Tallest Man in History

##EMBED## The tallest man in history was Robert Pershing Wadlow, who was 8 feet 11.1 inches (2.72 m) tall and 485 pounds at the time of his death.  By the age of 4 years old, he was already 5 ft 4 inches tall (1.63m).  At the age of 13, he became the tallest boy scout in history at 7 ft […]

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