Sanvi F. asks: It costs thousands of dollars to install even one road sign, so why do they bother putting “warning deer” and “falling rock” warning signs when nobody pays attention to them? Warning of an upcoming curve, playing kids, falling rock, icy roads and, of course, deer, traditional static warning signs litter the sides of our roadways to the […]
Read more
Jeremy W. asks: Why do we call non-taxed items duty free? Why is this allowed? Is this really the case or are you supposed to pay taxes anyway on items to your home country? Providing shoppers with a chance to buy and transport goods across international boundaries without paying local and national taxes, duty-free shops are found in airports and […]
Read more
Amar F. asks: Why are green cards called that when they aren’t green? A Permanent Resident Card from the United States government allows immigrants to legally work, live, and study inside the country. Despite the name “Permanent Resident Card”, it expires after ten years. But those legal residents may apply for citizenship after five years. It is more commonly known […]
Read more
Kyle H. asks: Who wrote rockaby-baby and how did it become a nursery rhyme? Seems kind of morbid to sing to a baby. First found in print in 1765 in Mother Goose’s Melody (see: Who was the Real Mother Goose?), the lyrics in this first printed version are essentially the same as today: Mush-a-bybaby On the tree top, When the […]
Read more
Anonymous asks: Through most of history there were few clocks and only recently alarm clocks, so how did people know when to get up precisely? Or how did they schedule meetings or when to open up shop or close, etc.? Basically, I guess I’m just wondering how people kept track of time in order to go about managing daily life? […]
Read more
Elizabeth F. asks: Is white gold really gold? If it is, how do they make it white when it’s an element? The purest form of gold is, of course, golden and is referred to as 24 karat gold. Pure gold is much too soft for use in jewelry and can even be dented by simply pressing your fingernail hard against […]
Read more
Taking the job as President of the United States means that people across the world know just about everything you do or say, including occasionally making a fool of yourself. Former President George W. Bush understood that when he choked on a pretzel while watching a football game, and President Barack Obama knew that the whole world would find out […]
Read more
Older than writing, evidence of the practice of drilling a hole in someone’s head in order to improve their health and well-being has been found from as far back as 6,500 BC. Although most proper physicians today eschew the procedure and write it off as simply a function of superstition, the tradition of trepanning remains alive and well among adherents. […]
Read more
Matthew B. asks: Is it true that drinking gasoline will make you go blind? Probably not, although anecdotal evidence shows it has a strong correlation with stupidity. What it may do is cause vomiting, vertigo, confusion, drowsiness, breathing difficulties, burning in the esophagus, sore throat, weakness, and diarrhea, even when ingested in small amounts; in larger portions, it can cause […]
Read more
On April 17, 1955, the greatest scientist of his generation checked himself into Princeton Hospital due to chest pains. By early the next morning, Albert Einstein had died from an abdominal aortic aneurysm – the rupture of the aorta, the heart vessel that’s the body’s main supplier of blood. While word was still getting out that the great Dr. Einstein […]
Read more
Abi K. asks: What does the postal service do when a package is mailed with no valid recipient’s address and no return address? According to the USPS, mail can be considered “undeliverable” due to a number of factors ranging from insufficient postage to the person it’s addressed to refusing to accept it. Regardless of the reason the mail cannot be […]
Read more
David A. asks: What exactly are smelling salts? Do they really work to wake up unconscious people? Smelling salts have been used for everything, from reviving those who have fainted to athletes needing a chemically-induced “wake up.” But what are smelling salts? Are they actually an effective medical treatment? How do they work? Are they toxic and dangerous? Smelling salts […]
Read more
It was in May of 1925 when Victor Lustig first conceived the scheme that would make him a legend. With documents and letterheads proclaiming him the Deputy Director of the Ministere de Postes et Telegraphes (the Ministry of Postal Services and Telecommunications), Lustig had sent out notes to prominent Paris scrap metal businesses urgently asking them to meet him at […]
Read more
Brandy R. asks: Is it possible to breastfeed after getting a boob-job? Given the well-documented benefits of breastfeeding to the long- and short- term health of children, the American Academy of Pediatrics (AAP) recommends exclusively breastfeeding infants for at least the first six months, and continuing to nurse, along with giving supplemental foods, throughout the first year of life. In […]
Read more
Janet B. asks: How does soap kill bacteria? For well over a century, public health officials have been pushing regular hand washing with soap as one of the most effective methods of inhibiting the spread of disease and infection. The result of physical, as opposed to biological processes, proper hand washing with regular soap will thoroughly remove bacteria. Yes, contrary […]
Read more
Brenda V. asks: Why are elections held on Tuesday? Why not Saturday when most people aren’t working? Americans traditionally head to the ballot box on the Tuesday after the first Monday of November to vote in national elections. Tuesday elections only became the official country-wide rule in 1845, something that hasn’t changed much since. So why Tuesday? The Founding Fathers […]
Read more
Gimly16 asks: What did people use for pain during surgery before modern anesthesia? Other than ingesting alcohol and narcotics in sufficient doses to induce a state of analgesia, for most of its history, people in the West got through surgery with the aid of little more than forcible restraint and grit. Drugs and alcohol were well known in the ancient […]
Read more
Jen asks: What are “Blue Laws” and how did they come to be? Rooted in the basic Christian tenet that Sunday is to be reserved as “the Lord’s day,” blue laws were originally enacted across the United States to encourage church attendance and restrict activity only to that worthy (at least according to some) of observation on the Sabbath. Transformed […]
Read more