Category Archives: Articles

The Strange Story of the First Person Disqualified From the Olympics for Doping

Olympians have been bending (and occasionally breaking) the rules in an effort to give themselves an edge over the competition since the games began. Despite this, the International Olympic Committee (IOC) only started testing for performance enhancing substances in 1968, and only seem to have really started taking the issue seriously in the 1990s. As for the 1968 Games, despite that a […]

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Weekly Wrap Volume 110

This is a weekly wrap of our popular Daily Knowledge Newsletter. You can get that newsletter for free here. What Does the Dangly Thing in the Back of Your Throat Do Hanging from the back edge of your soft palate, the palatine uvula seems to serve several functions, none of which are particularly necessary for most people, which is why […]

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Fascinating Olympics Facts

Here’s a round-up of all the interesting Olympic facts we’ve covered over the years, including eighteen articles and seven Quick Olympics Facts. Why Do Olympians Wear Colored Tape? The colored tape the Olympians and other athletes wear is called “Kinesio® Tex Tape”, which is essentially just an elastic cotton strip with an acrylic, heat activated adhesive.  The tape was designed […]

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Dan Aykroyd’s Fascination with the Paranormal and How It Inspired Ghostbusters

The great-grandson of a spiritualist who regularly conducted séances at the family home (where Aykroyd grew up and resides today), Dan Aykroyd cut his teeth on stories and personal experiences of the paranormal. Shortly after Aykroyd was born, according to family lore he was visited by his deceased great-grandparents: My mother speaks about a time when she was nursing me […]

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Weekly Wrap Volume Volume 109

This is a weekly wrap of our popular Daily Knowledge Newsletter. You can get that newsletter for free here. The Husband and Wife Team That Gave the World the First Car, and the Road Trip That Saved it From Obscurity We may not have flying cars quite yet, but the ground-bound automobile is the world’s second most popular mode of […]

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Why Is Comfortable Air Temperature So Much Lower Than Body Temperature?

Jared U. asks: Why isn’t normal body temperature the temperature that humans are most comfortable in? Each summer as temperatures approach 98° Fahrenheit (about 37° Celsius), we hear news stories about people suffering (and sometimes even dying) from overheating. Yet these temperatures are essentially the same as normal body heat. So why isn’t this a comfortable temperature for us? Our […]

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The Lost Continent That Never Existed: Mu

Thousands of years younger than the tales of its fabled cousin, Atlantis, the lost continent of Mu was first proposed in the mid-19th century to explain the phenomenon of similar symbols, architecture and myths found in otherwise disparate, ancient cultures around the world. Unfortunately for adherents to the idea, there is no empirical evidence to support its existence or the […]

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How Anti-Fog Spray Keeps Glasses from Fogging Up

Roman S. asks: How does spitting in swimming goggles keep them from fogging up? The “fog” you may sometimes experience on your glasses or goggles occurs when atmospheric humidity near the lens condenses; this happens due to a relatively significant discrepancy between the temperature of the lens and the surrounding air. As the surface attempts to reach an equilibrium between […]

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