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Journey to the Monarch Mosh Pit
Each fall, millions of migrating monarchs return to Mexico to wait out winter. The gathering makes Woodstock look like a business conference. Here’s how they get there.
FROM OUR SPECIAL ISSUE
8 Historical Things That Prove Privacy Issues Aren't a Modern Problem
A.J. Jacobs shows that although privacy may be endangered in the digital age, we’re still better off than many of our ancestors. In the past, everyone was all up in your business.
The Cursed Rocks of Uluru
Unless you want to start a boxing match with kangaroos, don’t steal pebbles from Australia's Uluru formation.
9 Words That Were Borrowed From One Language, Transformed, Then Borrowed Back
These words found new meanings on a foreign exchange adventure and returned home with a fresh perspective.
The California Ghost Town That's Frozen in Time
Bodie, California, was once home to one of the richest gold deposits in the state. Now, it's abandoned in a state of "arrested decay."
15 Slang Terms You Need to Know
It’s possible to get the pants from too much honeyfuggling. Spark some conversation with these vintage and regional terms.
10 Everyday Tasks You're Doing Wrong
No one likes to hear that they’re doing something wrong, but … you’re doing it wrong. Making simple tweaks to everyday tasks could lead to an easier life, time saved, and far less frustration.
5 Hide and Seek Champions of the Natural World
Until recently, all of these plants and animals were assumed missing or extinct. Now, they're making a glorious comeback.
10 Forgotten Items That Are Hiding In Your Attic—and Could Be Worth a Fortune
Brave the cobwebs and you might just discover why one person’s trash is another person’s treasure. Thanks to nostalgic collectors with money to burn, many of the items that were once everywhere have now skyrocketed in value.
Who Invented the Cardboard Box?
The ubiquitous packaging is everywhere, from cereal to deliveries to impromptu cat beds. But where did it come from?
13 Things You Might Not Have Known About Dr. Pimple Popper
YouTube’s favorite dermatologist, Dr. Sandra Lee—a.k.a. Pimple Popper—tells Mental Floss in her own words how she got her start, the hazards of the job, and why people love her videos.
How Thomas Jefferson's Obsession With Mastodons Partly Fueled the Lewis and Clark Expedition
Thomas Jefferson thought mastodons might still be lurking somewhere out West—and he was determined to find them.
10 Things to Know About the Myers-Briggs Type Indicator
Is being an I.N.F.J. a load of C.R.A.P.? That depends on who you ask. But the majority of Fortune 100 companies don't seem to mind.
Surprise: A Special Print Issue of Mental Floss Magazine Is On Newsstands Now!
Starting today, you can find a special edition of Mental Floss magazine in a Barnes & Noble near you.
7 Times Sesame Street Taught Kids About Real Life
For 50 years, 'Sesame Street' has taught kids how to count, how to spell, and that not all vampires are scary.
Big Questions: 44 Things You Didn't Know You Needed to Know
Browse our dossier of questions that have probably come to you in the shower. (Including why thoughts often come to you in the shower.)
10 Discoveries and Inventions That Are More Recent Than You Think
When you really think about how recent some discoveries we take for granted are, Pluto and Clint Eastwood have a lot in common.
The Most Influential Parasite in History
By some estimates, malaria has killed half of everyone who has ever lived—and it almost took down one former president.
11 Facts About ASMR, the Phenomenon Behind Brain 'Tingles'
We look into what neuroscience has to say about ASMR, or autonomous sensory meridian response—one of YouTube's most popular subjects.
The Canadian Village Where Sasquatches Are Said to Roam
According to Klemtu's residents, the hairy, human-like creatures have always been there, in the dense forests and remote areas across the nation’s traditional territory.
The Key to Robert E. Lee's Puzzling Death Might Be Hidden in a Photo of His Earlobe
The Confederate Army general's death stumped his doctors—but now we might have a clue about what happened.
