Scott S. asks: When you look at pictures of individual snowflakes, the snowflakes are clear. I was just wondering why is snow white and not clear then? First, it’s important to understand what’s going on when we see certain colors. Visible light from the Sun or other light source comes in a variety of wavelengths that human eyes interpret as […]
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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 […]
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Nineteenth century America was a good time to be inventor. With the right timing, invention, marketing, and patent, one could become rapidly rich. Elias Howe (the sewing machine), Samuel Morse (Morse code), and Cyrus McCormick (the mechanical reaper) were just a few of the pioneers who reaped the financial rewards of their business acumen. Despite being the inventor of one […]
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Gracen R. asks: Why is someone who is lazy called a couch potato? If you want to call someone lazy, a time-honoured way to do so would be to call them a “couch potato”. But why is it we compare lazy people to potatoes and why on Earth did some random guy own the trademark rights to such a silly […]
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Matthew L. asks: Who invented the rubber band? Cheap, reliable, and strong, the rubber band is one of the world’s most ubiquitous products. It holds papers together, prevents long hair from falling in a face, acts as a reminder around a wrist, is a playful weapon in a pinch, and provides a way to easily castrate baby male livestock… While […]
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This is a weekly wrap of our popular Daily Knowledge Newsletter. You can get that newsletter for free here. Why Popcorn Pops First a little background, Popcorn or “zea mays everta” is a special kind of Flint corn, also known as “Indian corn” and sometimes “Calico corn”. Flint corn is readily recognizable as the kernels have a hard outer shell, […]
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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 […]
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Who was the wealthiest person in every century? That was a question we tried to answer in a previous TIFO article. While it was an incredibly difficult question to get definitive answers to, it did reveal that the wealthiest private entity in the 19th century was actually not a person – but a family. The Rothschild family, descendants of Mayer […]
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This is a continuation of our new series on the Popes, starting from the beginning and working to today, attempting to separate fact from fiction and fleshing out interesting details about these individuals’ lives. Check out more in this series here. To say that the history of the early Roman Catholic Church isn’t well known would be an understatement; in […]
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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 […]
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Soshi K. asks: What do cockroaches eat and where do they live when not in our houses? Sneaky and skittering, invasive and indomitable, the disgusting peridomestic cockroach is a formidable enemy for anyone unlucky enough to live among them. Interestingly, however, they are surprisingly delicate, and at least one species is utterly dependent on humans for its survival. Of the […]
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Michael S. asks: Why is it called Area “51”? Where are the other 50 areas? Despite the CIA’s release of previously classified documents in 2013 that acknowledged the existence of Area 51 as a top-secret U.S. government research facility, many questions about the site remain unanswered. One of the most innocuous, but nonetheless puzzling, is its choice of name. Although […]
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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 […]
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Harry K. asks: Who invented the Oreo cookie? In 1890, a group of eight large New York City bakeries combined to form the New York Biscuit Company and built a giant six-story factory in West Chelsea. Eight years later, they merged with their competitor, Chicago’s American Biscuit and Manufacturing to form an even larger conglomerate – the National Biscuit Company, […]
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This is a weekly wrap of our popular Daily Knowledge Newsletter. You can get that newsletter for free here. Why Children Get Summers Off of School The commonly touted explanation for students having summers off from school dates back to a time when the United States’ economy relied heavily on agriculture in order to survive. Students needed to leave school […]
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On January 20, 1961, the newly-elected President John F. Kennedy, at his inauguration in front of the Capital, told Americans to “ask not what your country can do for you, ask what you can do for your country.” Over 800 miles away, in Jefferson, Wisconsin in an institution called “St. Coletta School for Exceptional Children” lived a 43 year old […]
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In addition to being an occasional biological necessity, human flatulence has served a variety of uses, including as a way to clear a room, entertain friends, torture a sibling, and tease a child (pull my finger). But while some humans have elevated farting to an art form (see: The Most Famous Farter in History), perhaps no entire species has elevated […]
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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 […]
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