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What Makes Sulfur Smell So Bad?
Researchers set out to find which of the nose’s olfactory receptors are responsible for the stench.
BIG QUESTIONS
What's the Difference Between the Yeti, the Abominable Snowman, and Bigfoot?
How you define the Yeti, the Abominable Snowman, and Bigfoot has less to do with the creatures themselves than their country of origin.
Is It Possible to Have Lightning But No Thunder?
Forget everything you thought you knew about "heat lightning."
Why Do Alligators Fall Asleep if You Rub Their Bellies?
Don't try this at home.
What Are Toxins?
More often than not, detoxing is a job best left to your organs.
Why Don't Airlines Have Parachutes for Passengers?
Passengers aren't trained to use them, for starters.
Why Are Inferior Things Referred to as “Chopped Liver”?
The Random House Historical Dictionary of American Slang pinpoints comedian Jimmy Durante as the first person to use this meaty metaphor.
What Are Those Picturesque Dutch Windmills Actually For?
What goes on inside a windmill?
How Many Books Have Ever Been Published?
When Johannes Gutenberg invented the printing press in 1440, he couldn’t have foreseen how his humble creation would eventually lead to a global industry churning out millions of books each year.
Why Are Planets Round?
Can you have a planet that isn't round? And what do potatoes have to do with it?
Why Do We Crave Greasy Food When We’re Hungover?
The answer may have something to do with your brain's chemistry.
Why Are There Crushed Stones Alongside Railroad Tracks?
They're far from decorative.
Why Are Movie Previews Called 'Trailers'?
In a world where previews come before movies, why are they called "trailers"?
What Happened to Wally Pipp After He Was Benched?
Wally Pipp’s name is a darling cautionary tale. It’s a great story. Too bad it isn’t all true.
Can Washing Machines Really Eat Socks?
Your orphaned socks are victims of technology and your own deeply rooted psychological issues.
Can Stress Really Turn Your Hair Gray?
It can, but because of a different kind of "stress."
How Much Weight Can a Shopping Cart Really Hold?
Go ahead and splurge on those industrial-sized boxes of cereal.
Why Do Fleas, Ticks, and Mosquitoes Show Individual Preferences?
Whether it’s that guy at the barbecue who never gets bitten, or the dog who never gets ticks, what is the chemistry behind being personally unattractive to biting insects?
Why Do Clowns Wear Red Noses?
No, it's not to make them more terrifying.
What’s the Difference Between a Fire Engine and a Fire Truck?
One carries the water tank, the other transports the firefighters.
How Much Do the Olympic Gymnastics Uniforms Cost?
"We may have hit peak crystal."
Why Did the Olympic Diving Pool Turn Green?
The perfect combination of factors made the diving pool a hotbed for algae.