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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The Declaration of Independence was Approved on July 2nd and Signed on August 2nd, So Why is July 4th Independence Day?

Signing the Declaration of Independence

While it is often said that the Declaration of Independence was signed on July 4, 1776, this isn’t actually correct. In fact, nobody signed it on the 4th. This is contradictory to Thomas Jefferson’s, John Adams’, and Benjamin Franklin’s account of events. On top of their accounts, the public congressional record of events back their story. So how do we […]

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It Is Not Necessary To Drink At Least Eight Glasses Of Water A Day To Stay Properly Hydrated

Myth: You should drink at least eight glasses of water per day to stay properly hydrated. Probably one of the most widely spread urban health myths of all time is that the average person needs to drink at least eight 8oz glasses (approx. 2 liters) of water per day to remain properly hydrated. Popularly known as the ‘8×8’ (for eight, […]

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Where the Words “Crayola” and “Crayon” Come From

Today I found out where the words “Crayola” and “Crayon” come from. The word “Crayola” was originally thought up by Alice Binney. Binney, a one-time school teacher, combined the French word “craie”, meaning “chalk”, with “ola”, shortened from the French word “oléagineux”, meaning “oily”.  Oléagineux derives from the Latin  “oleāginus”, which is the adjective form of “olea”, meaning more or […]

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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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Peanuts Are Not Nuts

Myth: Peanuts are nuts. Peanuts are a food with an identity crisis. While most people think of peanuts as nuts, they are actually legumes. What is a legume? It is a type of plant with seeds that grow inside pods such as peas or beans. Unlike nuts, which are grown on trees, peanuts grow underground. Peanut seeds flower above ground […]

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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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