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#TBT
MOVIES
MUSIC
POP CULTURE
TV
HISTORY
HISTORY
ARCHAEOLOGY
BAD OLD DAYS WITH A.J. JACOBS
BIOGRAPHIES
KING TUT
TITANIC
WOMEN'S HISTORY MONTH
LISTS
LISTS
BOOKS
FOOD
LANGUAGE
WORDS
LIVE SMARTER
LIVE SMARTER
HEALTH
SMART SHOPPING
TRAVEL
HACKS
FUN
QUIZZES
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KENNECTIONS WITH KEN JENNINGS
BRAINTEASERS
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ANIMALS
ENVIRONMENT
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CELEBRITIES
12 Non-British Celebrities Who Have Been Named Honorary Knights and Dames
BOOKS
Ulysses S. Grant’s Great-Great-Grandson Is Alive—and Writing Erotic Vampire Novels
THE AFTERNOON MAP
Map: The Most Dangerous Road in Every Country
NATURE
25 Species That Have Made Amazing Comebacks
MUSIC
Live Aid: The Complicated History of the World’s Biggest Charity Concert
CONSUMER ALERT
Ford Is Recalling Over 850,000 Vehicles Due to a Serious Safety Issue
CULTURE
Why Are the Metal Bars on Some Windows Curved?
LIVE SMARTER
Which States Will Pay the Most—and the Least—for Electricity This Summer?
LANGUAGE
1
Mental Floss’s 2026 Desk Calendars Are for Word Nerds and Fact Fans of All Kinds
2
The Reason Why ‘Peggy’ Is Short for ‘Margaret’
3
Definition Detective Quiz #45
4
13 Things Made Collectible Thanks to Spelling Errors
5
Why Is It Called a “Ball Peen Hammer”?
HISTORY
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How Superman Helped Foil the KKK
10 Amazing Archaeological Finds Discovered by Ordinary People (and One Badger)
What Exactly Is Patent Leather—And Is It Actually Patented?
10 Artists Who Refused to Play Live Aid
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Tune Twist Quiz #49
Can You Guess How These 10 Diseases Were Treated in the 1700s?
What’s the Kennection? #174
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The Bizarre Tale of the ‘Orca II,’ the Stunt Boat from ‘Jaws’
An Oral History of When Geraldo Rivera Opened Al Capone’s Vault
How Paperbacks Transformed the Way Americans Read
BIG QUESTIONS
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Is It Actually Safe to Swim in Lakes?
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