Jason H. asks: Here’s one for you I’ve never found a satisfactory answer on. Why don’t hot dogs and hot dog buns come in packs of the same number? Has it always been this way? Yes, finally today we are going to answer perhaps the most oft asked question we get in our inbox, a question that has been perplexing […]
Read more
Ryan C. asks: How do they make tattoos permanent? In other words, how do they get tattoos to remain even as your skin is constantly regenerating? Depending on the source you consult, anywhere from 14 to 23 percent of American adults and about 24% of British adults have at least one tattoo, a figure that one would think is set […]
Read more
In central Missouri, about hundred miles from St. Louis and right off of Route 66, sits the small town of St. James. Despite this town having only about four thousand people, it is proudly the location for the Tacony Corporation’s vacuum cleaner factory, a giant facility that produces cleaners for 13 different lines and brands, including for Maytag, Riccar, and […]
Read more
Linda P. asks: Why do we always use “x” for everything in math? For hundreds of years, x has been the go-to symbol for the unknown quantity in mathematical equations. So who started this practice? Algebra was born in the Middle East, during the Golden Age of medieval Islamic civilization (750 to 1258 AD), and its early form can be […]
Read more
The Little Albert Experiment was a study conducted back in 1920 by famed psychologist, “the father of behaviorism”, John B. Watson. It essentially involved conditioning a baby, identified only as “Albert. B” to experience fear at the sight of anything fluffy. Putting aside the egregious methodology problems and questionable ethics exhibited during the experiment, the reported results of the study, […]
Read more
This is a weekly wrap of our popular Daily Knowledge Newsletter. You can get that newsletter for free here. Did English Speakers Really Not Use Contractions in the 19th Century as Depicted in True Grit? Contractions in some form of English date back to Old English (450 AD – 1150 AD), a language that bears little resemblance to our English […]
Read more
Keith H. asks: When the police and media report crowd sizes of a parade or something, what do they base their numbers on? Although the task of determining how many people attend something as large as say, a political rally or a protest may seem like a daunting, almost impossible undertaking to do with any accuracy, with some basic information, […]
Read more
Simon W. asks: What causes canker sores? The symptoms of canker sores are well known. In their minor form, canker sores are small, rounded or ovate, white or yellow bumps with red edges that usually clear up within a week or so. Major canker sores are less well defined with irregular edges and can take weeks to heal – sometimes […]
Read more
R. Lee asks: In Seven an obese man is made to stuff himself until his stomach bursts. Is this really possible? Wouldn’t you just naturally throw up? Although extremely rare, some people actually have ruptured their stomachs after eating too much, and, perhaps not surprisingly, many did not survive. When a stomach ruptures, the billions of bacteria that normally live […]
Read more
Becky E. asks: Why do we call parents mom and dad? Calling our parents anything other than mom, dad or one of the many variations thereof is an almost alien concept to many (and in some cultures is considered downright rude). So why is it we refer to our parents in this way? Where did it come from and perhaps, […]
Read more
Developed from game theory and a key tactic of his early administration, President Richard Nixon came into office with a clear plan – scare the hell out of other world leaders to get them to do what he wanted. Called the “madman theory,” it depended on possessing a massive nuclear arsenal, then simply acting sufficiently erratic and unbalanced to convince […]
Read more
Karl A. asks: In the movie True Grit, they don’t use contractions. Is it true that people back then didn’t use them? Won’t, don’t, wouldn’t, isn’t and even ain’t- where would we be without our contractions? Prevalent in spoken English and increasingly accepted in written pieces, contractions enable brevity and make written works more accessible and friendly. Contractions in some […]
Read more
This is a weekly wrap of our Daily Knowledge Newsletter. You can get that newsletter for free here. How Birds Grip Things When They Sleep Everyone needs sleep, but for many birds, by necessity this has to happen while perched on a branch or other place that must be gripped. Anyone who has ever fallen asleep reading and found her […]
Read more
Mark D. asks: How do they make real silk from worms? One of the softest fabrics on the planet, shiny, breathable and comfortable, silk has been a highly prized cloth since it was first harvested thousands of years ago. And despite advances in production methods and new possibilities for cultivation, still today the only reasonable way to glean the thread in […]
Read more
In 1893, Dr. Robert Buchanan was convicted of killing his wife with a lethal amount of morphine. Without any clear physical evidence tying him to her death, the prosecution relied on eyewitness and expert witness testimony, as well as a courtroom demonstration involving a cat, a needle, eye drops and a deadly dose of opiate, to show how Buchanan could […]
Read more
We’ve covered quite a few Halloween related facts here on TodayIFoundOut over the years. Here’s a list of all of them, as well as some interesting facts about various candies. Happy Halloween! 🙂 Halloween Related Facts: Why are Carved Pumpkins Called “Jack O’ Lanterns”? The name “Jack O’ Lantern” was originally one of the numerous names given to ignis fatuus […]
Read more
Drew F. asks: Why is there so much mercury in fish? Was this always a problem and we only just now know about it, or is it really a recent thing? Toxic to humans, to cause damage mercury must first get inside our bodies, either when we inhale it, get it into an open wound or eat it. While it […]
Read more
Born into acting, by the age of five Jackie Coogan, Jr. was a veteran stage performer when Charlie Chaplin first spotted him in 1919. Immediately cast in Chaplin’s A Day’s Pleasure, the hard-working Coogan went on to star in The Kid (1919), Daddy (1923), Long Live the King (1923), Tom Sawyer (1930) and Huckleberry Finn (1931). As a child, he […]
Read more