Category Archives: Articles

Who Invented Diet Soda?

Matthew C. asks: Who made the first diet pop? In order to make a diet soda (at least one people would popularly drink), a sugar substitute was needed. The first such artificial sweetener, saccharin, was discovered by accident. In the late 19th century, Constantin Fahlberg, after a long day working at the lab of the famed chemist Ira Remsen in […]

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The Life Saving Animal Blood Worth $60,000 Per Gallon and the Truth About the Colour of Spider Blood

Kay P. asks: Is spider blood really blue? When it comes to spiders, people generally know two facts about them- that you swallow around eight of them per year and that their blood is bright blue. Fortunately, the former is absolutely not true at all, the latter, on the other hand, is mostly correct. While it’s certainly true that spiders […]

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Why do Golfers Yell “Fore,” When was the Mulligan First Used, and Other Questions You Might Have Wondered About Golf

There is a long-standing belief that golf was invented by the Scottish, sometime in the 14th or 15th centuries. This maybe false, at least according to Chinese professors and the Hong Kong Heritage Museum. In 2006, evidence was presented that the game may have originated from the ancient Chinese game “Chuiwan” – loosely translated to “hitting ball.” Two paintings, one […]

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Weekly Wrap Volume 55

This is a weekly wrap of our Daily Knowledge Newsletter. You can get that newsletter for free here. Why a Gecko’s Feet Can Stick to Almost Anything It has been observed since the 4th century BC that geckos have the ability to climb walls, hang upside down, and apparently “stick” to anything. Aristotle was the first known to have commented […]

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The Tlatelolco Massacre of 1968

The Mexico of 1968 showed every indication of being the most modern nation in Latin America. President Gustavo Diaz Ordaz oversaw a country with a booming economy and a middle class predominately able to send their children to college for the first time in Mexico’s history. Mexico City was even getting ready to host the 1968 Summer Olympics to open […]

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What Causes Warts?

John A. asks: What causes warts and how do you get rid of them safely? A viral infection caused by one of several ubiquitous strains (there are more than 100 known, with the vast majority of humans acquiring at least one strain at some point in our lives) of the pesky human papillomavirus (HPV), skin warts happen as the virus […]

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The Accidental Creation of the Salton Sea

California’s largest lake was originally created by accident, grew to be a popular fishing destination and wildlife refuge, and today is on the verge of becoming an environmental and public health disaster. Due south of Coachella Valley, and roughly north of the heavily agricultural Imperial Valley, the Salton Sea is the lowest part of a basin by the same name […]

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Weekly Wrap Volume 54

This is a weekly wrap of our Daily Knowledge Newsletter. You can get that newsletter for free here. The Indestructible Jacklyn H. Lucas Would you fall on a grenade to save your friends? How about two grenades? Jack H. Lucas did and became the youngest man to be awarded the U.S. Medal of Honor, the United States’ highest combat award. […]

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What Killed Mozart?

Karly N. asks: What did Mozart die from? In 35 short years, Wolfgang Amadeus Mozart produced over 600 works for symphony, concert, chamber, opera and choir, including Don Giovanni, The Magic Flute and The Marriage of Figaro (and some less than family friendly works that few speak of today) before suddenly dying in 1791. Despite 200 years and countless theories, […]

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