Author Archives: Karl Smallwood

Why Are You Not Supposed to Use Twice Boiled Water for Tea?

Jeremy W. asks: Is it true that drinking tea made from twice boiled water is bad for you? There’s a rather persistent idea that “reboiling” water (i.e. boiling water two or more times and allowing it to cool in-between) while making a cup of tea is potentially harmful to your health, with some going so far as stating that regularly […]

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A Harrier Jet, Pepsi, and John Leonard

Back in the halcyon days of 1995, Pepsi launched their aptly titled “Drink Pepsi, Get Stuff” campaign that allowed customers to earn points on every Pepsi product they bought and then exchange them for things like Pepsi branded t-shirts and hats. The promotion was a roaring success and resulted in nothing of note happening whatsoever… unless of course you count […]

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The Surprisingly Recent Time Tests Using Rabbits and Frogs Were the Gold Standard to Accurately Detect Human Pregnancy

We live in an age where determining if a woman is pregnant is ridiculously simple and cheap. Go back a few decades, though, and the latest and greatest technology for determining whether a woman was with child involved a syringe full of urine and little animals. Yes, as bizarre as it’s going to sound, you really can use things like […]

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The Life of Larry the Cat- Chief Mouser to the Cabinet Office of the United Kingdom

A while ago we shared the story of F.D.C. Willard, an ordinary housecat who through a confluence of mistakes and errors, ended up being listed as the co-author of a widely cited science paper on low temperature physics. Today we’re telling a similar story about an equally impressive Tabby called Larry who is, believe it or not, an official employee […]

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The DC Comics Character Who Gained His Powers from Cocaine

Comics are littered with weird and obscure heroes and villains with powers that range from the mundane to the ridiculous, but there’s one character that ranks among the most “interesting” ever conceived- Snowflame, a villain with powers that were intrinsically linked to the character taking copious amounts of cocaine. As the character himself explained in the comic, “I am Snowflame, […]

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That Time Coca-Cola Tried to Sell Bottled Tap Water in the U.K. and the Hilarity That Ensued

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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When Did People First Start Clapping to Show Appreciation?

Mark D. asks: When did we start clapping to show that we like something? Clapping is the near-ubiquitous way we show our appreciation of something, particularly when we’re in large groups. But have you ever wondered why slapping our hands together has come to be so closely associated with approval and where the practise originated from? To begin with, the […]

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Peanuts, Peeing on the Side of a Bus, and Planting Trees- The Traditions of Going to Space

Although you’d expect people tasked with going to space to be a fairly rational lot, astronauts and cosmonauts are noted as being an exceptionally superstitious group, many of whom conform to a number of seemingly arbitrary and often unusual rituals before each flight. While there is a perfectly reasonable explanation for most, if not all, of these traditions and customs, […]

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That Time the Nazis Nearly Completed a Super-Cannon Capable of Hitting London from France

WW2 saw the nations of the world investing massive amounts of manpower and money into the development of better ways to extinguish life in hopes of turning the tide of the war in their respective favors, sometimes including coming up with outlandish contraptions like (surprisingly effective) bat bombs and pigeon guided missiles, anti-tank dogs, flying jeeps and tanks, suicide torpedoes, […]

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