BIG QUESTIONS

Does the Key to the City Actually Open Anything?

LOUIS LANZANO/Landov The short answer: no.The long answer: Once upon a time, being presented with the key to the city served a real function. In ancient times, when it was common for European towns to be ringed by walls, visiting dignitaries were presente

Why Do Scientists Measure Things by Half-Life?

While the lifespan of any individual atom is random and unpredictable, the probability of decay is constant. You can’t predict when an unstable atom will break down, but if you have a group of them, you can predict how long it will take.

Does Being Cold Make You More Susceptible to Getting a Cold?

Sledding image via Shutterstock“Put a jacket on if you’re going out there, or you’ll catch a cold.”It’s a common refrain of grandmothers all over the world. Are they right, though? Do low temperatures have anything to do with catching the common cold? Mos

The Duke of Windsor marries Wallis Simpson in 1937.

How Did King Edward VIII Meet Wallis Simpson?

In the 1930s, how would a middle-class Baltimore divorcee become romantically involved with the man who would be King of England? It always comes down to who you know. And Wallis Simpson knew how to climb the social ladder very effectively.

Why Is the Mob Often Tied to the Garbage Industry?

I know I’m only about a decade late, but I recently, finally, watched the entire run of The Sopranos. Tony and his crew get their hands into plenty of different moneymaking schemes, but throughout the series one character or another (Tony, Richie Aprile,

If You Can’t Smell, Can You Taste?

Smelling image via ShutterstockI’m perfectly suited to answer the Big Question that reader Katie posed the other day, because I have anosmia, which means I can’t smell. At all. Every diaper my two-year-old has ever filled has been totally odorless to me.

Whatever Happened to the Hole in the Ozone Layer?

Image credit: NASALet's start with the bad news: Remember that hole in the ozone layer that scientists discovered over the Antarctic in 1985? The one we worried would give us all skin cancer and cataracts with its unshielded bursts of UV rays? It’s still

What Happens if You Drive Away With the Nozzle?

The hose that attaches the nozzle to the gas pump is designed to break into two pieces when a certain amount of force is applied to it. Next time you’re at the gas station, check the hose for a metal coupling.

What Exactly is Quicksand?

Quicksand is a staple hazard of adventure movies, TV shows and video games. Whenever a minor character needs to be killed off quickly, the hero needs someone to rescue, or danger needs to be introduced without calling the villain in, quicksand is there to

Why Do Paper Cuts Hurt So Much?

Paper cut image via ShutterstockThere are a couple things at play here, some involving the paper, some involving your skin. For one thing, what part of your body comes in contact with paper the most?

What Do Chickens Have to Do With Chicken Pox?

The birds themselves? Not a whole lot. Chickens don’t even get infected by the virus — varicella zoster, a member of the herpes family — that causes the rash.

Could Humans Hibernate?

Some animals have it made. Their whole day revolves around eating and having sex (and, to be fair, trying not to get eaten themselves). And when winter arrives, they get to curl up somewhere and wait things out until the weather is nice again. Can humans

That "Fresh Cut Grass" Smell Is a Distress Signal

Trauma, that’s what. It’s the smell of chemical defenses and first aid. The fresh, “green” scent of a just-mowed lawn is the lawn trying to save itself from the injury you just inflicted.

Can a Foil Hat Keep People From Reading Your Thoughts?

Let’s say that the conspiracy theorists are right...

What is an Adam's Apple?

Adam's apple photo via ShutterstockTouch your fingers to the front of your throat and start humming. Feel around until you can feel vibration directly under your fingers. That’s your larynx, or voice box. It houses your vocal cords and is involved in brea

Why Don't Cars Come with Ashtrays Anymore?

The other night, I was having a heated discussion with an acquaintance, who happens to be a smoker. I argued that I didn't mind if he smoked in his car, but I did mind if he held the cigarette out the window, and flicked the ashes in the wind, which somet

Why Are Legal Pads Yellow?

The legal pad got its start in 1888, and it's still a best-seller at office supply stores. But why exactly did that yellow tint become popular?

How Does a Fortune Cookie Proposal Work?

Cookie image via ShutterstockMy girlfriend loves a good romantic comedy (to be fair, she’ll watch mediocre and bad ones, too). So on weekend afternoons, our TV is often tuned to whatever quirky love story TNT/TBS/USA is running on a constant loop. Usually

Who Was Murphy and Why Is There a Bed Named After Him?

The Murphy Bed, also known as a wall bed, fold down bed or pull down bed, is a bed that’s hinged at one end so it can be folded up and stored vertically against a wall or in a closet.

Can Gay Discharged Soldiers Get Back Into the Army Now?

© James Berglie/ZUMA Press/Corbis"Don’t Ask, Don't Tell" was the official U.S. policy on homosexuals in the military for the last 18 years. It barred open homosexuals from serving, but prohibited the discrimination, harassing or outing of closeted homosex

Hitler on Ice: Did the Nazis Have a Secret Antarctic Fortress?

Did the Nazis Have a Secret Antarctic Fortress? Like many conspiracy theories, there are some elements of truth to it all. But whether the facts can be woven together into one cohesive narrative without having to make great leaps of logic is another matte

Why Are There Gideon Bibles in Hotel Rooms?

The Gideon Bible is not some special version or translation of the Bible that hotels really like (the books are usually plain old King James Versions); they're named for the group that distributes them.

If You Cannibalize a Person With an Illness, Will You Get Sick?

Reader Sarah wrote in to ask, “If you eat a person who has an infectious disease, will you get the disease too? A morbid question I thought of while sitting in a doctor’s office and was too shy to

Why Is Chocolate Bad for Dogs?

Chocolate is toxic to dogs and a number of other animals because it contains alkaloid chemicals called methylxanthines - namely, theobromine (3,7-dimethylxanthine) and caffeine (1,3,7-trimethylxanthine).

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