This is one of many great videos from the seemingly perpetual great video making machine known as Vi Hart, in which she does the Pi-Day equivalent of revealing there is no Santa Clause, a.k.a. why Pi is not special. You can subscribe to her phenomenal YouTube channel here. If you liked this video, you might also enjoy: The Terrible Mistake […]
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Matt J. asks: Was the peanut gallery expression really originally a racial term? Used to refer to those giving unsolicited (and unvalued) advice, the expression “peanut gallery” has its roots in late 19th century vaudeville, although for some, the phrase is considered a racial slur. A typical vaudevillian show of music, drama, comedy, acrobatics, dance and other acts was performed […]
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It was June 1931 when the law finally caught up with Al “Scarface” Capone for good. After three years of building a case against Capone for tax evasion, the FBI was finally ready to arrest and try the notorious gangster. In the October of that same year, he was found guilty on five counts of tax evasion between 1924 and […]
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Karla S. asks: Why does the week start on Sunday? Why not Wednesday or Friday? As with so many things passed down to us from antiquity, religion is the reason the calendar week starts (for many of us) on Sunday. The first day of the week (for many), Sunday has been set aside as the “day of the sun” since […]
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John I. asks: Is there anyone buried in the tomb of the unknown soldier or is it just all symbolism? It’s Armistice Day, November 11th, in the nation’s capital. It is a brisk day at Arlington National Cemetery. Dignitaries stand silently on the third anniversary of the ending of World War I, watching as a single white casket is lowered […]
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Romi asks: They said on a documentary on Netflix I watched that the battle of Gettysburgh started as a fight over shoes. Is this true? Marking the Confederacy’s last stab at a major offensive in a northern state, the three brutal days of fighting in July of 1863 around the town of Gettysburg, Pennsylvania mark the bloodiest battle of the […]
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Brandi N asks: How do other primates deal with the umbilical cord and placenta when the baby is born when they don’t have any sort of medical help to make sure everything’s handled right? Other than certain modern humans, some marine mammals (like whales and dolphins), chimpanzees and a few domesticated animals, mammal mothers typically eat the afterbirth. While most […]
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In this episode, you’re going to learn about several well-known celebrities who on the side were also spies. [TRANSCRIPT] Don’t miss future episodes of this podcast, subscribe here: iTunes | RSS/XML You can also find more episodes by going here: Daily Knowledge Podcast
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Sanvi F. asks: It costs thousands of dollars to install even one road sign, so why do they bother putting “warning deer” and “falling rock” warning signs when nobody pays attention to them? Warning of an upcoming curve, playing kids, falling rock, icy roads and, of course, deer, traditional static warning signs litter the sides of our roadways to the […]
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Ryan K. asks: Given that they probably need to move their fins constantly to stay in place, do fish ever sleep? Less like sleep and more like suspended animation, most fish species do spend some time resting. And like us, if they don’t put in enough downtime, they try to make up for it later. Sleep has a simple definition […]
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Birds chirping, Sun shining, temperatures warming, and the smacking of a baseball hitting a glove – ah, the sights and sounds of spring. Okay, maybe up north and on the east coast, they are still digging out from the latest snowstorm, but those signs of the changing season aren’t far away. On the west coast and down south, the annual […]
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Jeremy W. asks: Why do we call non-taxed items duty free? Why is this allowed? Is this really the case or are you supposed to pay taxes anyway on items to your home country? Providing shoppers with a chance to buy and transport goods across international boundaries without paying local and national taxes, duty-free shops are found in airports and […]
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Byron H. asks: Why is it sometimes catsup and other times ketchup? The two distinct spellings for what today is essentially the same condiment are simply the reflection of the evolution of nearly everyone’s favorite French fry topper. (Well, in certain regions of the world.) Today often disdained as low-brow, when it was first conceived, ketchup was revered for the […]
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On December 22, 1849, members of a Russian intellectual literary group known as the Petrashevsky Circle were sent to Semyonov Square to meet their fate – death by firing squad. With the men pointing their rifles and fingers resting on the trigger, a messenger from the Tsar rode into the square waving a white flag. Like something out of a […]
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In this video, produced by the very talented Brady Haran over at Numberphile, which you can subscribe to here, Dr. James Grime and Professor Roger Bowley answer the question of whether or not zero is an even number, along with talking about a lot of other interesting things about the history of zero. This is my new favorite video so […]
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On a field about fifty miles from Boston, Strawberry Hill, on the evening of September 3, 1880, history was made. It is unlikely the department store employees who were tossing around a ball knew that this game would still be talked about 135 years later. As the crowd took their seats, the ball players took their positions; the Sun dipped […]
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This is a weekly wrap of our popular Daily Knowledge Newsletter. You can get that newsletter for free here. The Surprisingly Poor Fresh Prince Of Bel-Air Prior to his role as Will Smith in The Fresh Prince of Bel-Air, Willard Smith (yes, Willard) enjoyed a successful career as a rapper under the pseudonym, “The Fresh Prince” as part of a […]
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Denny G. asks: Why do baseball managers wear the team’s uniform instead of a suit or something like that like you see in other sports? It especially seems weird because managers in baseball seem to universally let themselves go after their playing days are over and tubby old men do not look good in sports uniforms! Football coaches wear clothes […]
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