Category Archives: Answers

How Commercial Airplanes Keep a Steady Supply of Fresh Air and How the Emergency Oxygen Masks Supply Oxygen Given They are Not Hooked Up to Any Air Tank

Jimmy K. asks: Why is there a plastic bag attached to airline oxygen masks if they don’t inflate? Because the economics of having large oxygen tanks aboard airliners simply doesn’t work out (not to mention that the air quality inside the plane would rapidly become unpleasant if fresh air wasn’t constantly supplied, regardless of the oxygen levels), commercial airplanes have […]

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Is Honey Vegan?

Melissa asks: Is honey considered vegan? There’s a reason there’s the expression “busy as a bee.” These buzzing insects’ entire lives are dedicated to making sure the hive keeps humming and the next generation of bees are born. Worker bees are consistently building, cleaning and protecting their home. When they are not tending to the hive, they are foraging for […]

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Why Are Shoe Sizes as They Are?

Kim A. asks: How did they come up with the standard sizes for shoes? Seemingly arbitrary, there is a crazy logic (and a lot of muddy history giving rise to tradition) behind the numbers assigned to different shoe sizes. During the reign of England’s Edward II (1284-1327), certain measurements became standardized.  Most pertinent to the discussion at hand: Three barley-corns, […]

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Why Do People Stick Out and Bite Their Tongues When Concentrating?

Jon K. asks: Why do I sometimes naturally bite my tongue when concentrating on things? The short answer as to why some people bite their tongue when concentrating is that the tongue requires a surprising amount of brain power to manage- beyond general motor control, it’s covered in various types of sensors constantly providing feedback to your brain about what’s […]

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Has There Ever Been an Actual Case of Someone Being Pelted With Tomatoes During a Performance?

Andthen2 asks: Has there ever been a real case of someone being pelted with tomatoes during a performance? As we’ve discussed in detail before (see: The Curious Case of the Claque), audiences haven’t always been kind to performers throughout history as evidenced by the fact that there was a thriving industry of people who made a rather lucrative living during […]

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What Happened to Huey, Dewey, and Louie’s Parents?

Karla asks: I was just wondering if it’s known what ever happened to Huey, Dewey, and Louie’s parents? In 1934 Walt Disney introduced the world to Donald Duck, Mickey Mouse’s lovable ill-tempered friend. Donald was an instant success, becoming one of the most popular cartoon characters of all time. Three short years after his creation, comic artist Al Taliaferro got […]

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