This is a weekly wrap of our popular Daily Knowledge Newsletter. You can get that newsletter for free here. Why Do Books’ Copyright Pages Have 1 2 3 4 5 6 7 8 9 10? The number line, or printer’s key, often seen on the copyright page of books is simply a method of record-keeping that helps identify the book’s […]
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Nathan B. asks: Why is the standard to have handed clocks turn clockwise? Pretty much everyone knows that if you’re asked to pass something clockwise around a table, you hand it to the person on your left because that is the same direction that the hands of a clock move. But what you may not know is that this standard […]
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Jillian E. asks: In the beginning of books on the page where they say who published the book and stuff there is a string of numbers that count to 10. I was just wondering why they put that there? Thanks! The number line, or printer’s key, often seen on the copyright page of books is simply a method of record-keeping […]
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The following is an article from Uncle John’s Bathroom Reader Unless you happen to be a Russian history buff, you probably don’t know much about Czar Alexander III. But if you’re a fan of Fabergé eggs, you have him (and Carl Fabergé, of course) to thank for them. HOW EGGS-CITING In 1885 the emperor, or czar, of Russia, Alexander III, […]
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The first paragraph of US patent 6469 reveals nothing that would give the reader any thought to the future greatness of the inventor. The patent is for an improvement to help boats pass over sandbars by adding “adjustable buoyant air chambers” to the bottom of the boat. Though uncomplicated and rather simplified, the patent seems like it was written by […]
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As literally one of the biggest companies on Earth, Coca-Cola has their giant fingers in a lot of equally giant pies. One of those fingers happens to be dipped in the extremely lucrative bottled water market. The product we’re talking about today is Dasani, which currently earns Coca-Cola just shy of one billion dollars per year in the United States, […]
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Laura K. asks: Why does the yolk of a hard-boiled egg sometimes turn green? The process of hard-boiling an egg involves denaturation. During this process, the amino acid chains found in the proteins in the egg are altered from their original, raw egg state, with the denaturation temperature varying somewhat depending on the specific protein in question (see chart here). […]
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Over two decades before Buzz and Neil put their feet on the Moon, humans were already preparing for that day by sending other living organisms to space. In 1947, the United States blasted fruit flies into space in a captured Nazi V-2 rocket. Alongside packets of rye and cotton seeds, the original intention of the flies’ mission was to determine […]
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Mark K. asks: Why do we say someone is in cahoots? What is a cahoot? Meaning alternately companions, confederates, partners and/or conspirators, in cahoots is a phrase used to describe a situation where people are working together, often on an illegal, immoral, secret and/or unethical scheme. As for the word “cahoot” itself, it is defined as a “partnership, league.” The […]
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The following is an article from Uncle John’s Bathroom Reader In 1966 the best-selling rock band in the United States wasn’t the Beatles—it was the Monkees. And they weren’t even a “real” band (at least at first); they were a Hollywood creation. THE PRE-FAB FOUR In 1953 a TV producer named Bob Rafelson was traveling through Mexico with a group […]
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Sarah H. asks: Why did people buy the pet rock when it was just a rock? For all you pet owners out there, has there ever been a time when you’ve just had enough? Enough hairballs, enough grooming, enough messes, enough vet bills and the like? After listening to his friends complain about such things with their pets, Gary Dahl decided […]
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This is a weekly wrap of our popular Daily Knowledge Newsletter. You can get that newsletter for free here. Why are People So Much Taller Today Than Historically? Over the last century and a half or so, humans, as a group, have grown significantly taller, with men from western, industrialized countries today being on average between 3 and 7 inches […]
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Warning: By necessity, this one contains profanity and vulgar references. So you may or may not want to read through it first if you normally share these articles with humans of the particularly youthful persuasion. 😉 Wolfgang Amadeus Mozart is famously known for being a child prodigy and one of the greatest musical composers of all time. Eine Kleine Nachtmusik […]
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Nori K. asks: Where did the phrase red herring come from? Meaning a distraction or false trail, the expression “red herring” has been relatively commonly used for the last two centuries, and its origins do, in fact, begin with a rust-colored fish. However, until quite recently, the accepted origins of red herring were themselves a false trail. The literal sense […]
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The following is an article from Uncle John’s Bathroom Reader Americans eat nearly three billion boxes of cereal every year. And yet few of us know how Rice Krispies, Corn Pops, or any other cereal is made. Here’s a look at the science behind some of our favorite breakfast foods. NATURAL-BORN POPPER Popcorn for breakfast? It’s not the first thing […]
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Tilla asks: Why is it that people are much taller now than even a few decades ago? Over the last century and a half or so, humans, as a group, have grown significantly taller, with men from western, industrialized countries today being on average between 3 and 7 inches (7-18 cm) taller than their counterparts in the mid-19th century. So […]
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This is a weekly wrap of our popular Daily Knowledge Newsletter. You can get that newsletter for free here. Dustbin of History: The Other Network You may not remember when TV was black and white. You may not remember when there were no remotes and you had to get up to change channels or adjust the volume. Even if you […]
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Comedian Jerry Lewis has been entertaining audiences and movie-goers around the world since he first took to the stage at the age of five in 1931, singing “Brother, Can You Spare a Dime?” in New York City. For a decade during the 1940s and 1950s, he teamed up with Dean Martin forming one of the greatest comedy duos in history. […]
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