Mental Floss
MENU
CLOSE
SMART SHOPPING
QUIZZES
LISTS
VIDEOS
AMAZING FACTS
SECTIONS
BIG QUESTIONS
JOB SECRETS
HISTORY VS.
KENNECTIONS
LIVE SMARTER
QUIZZES
RETROBITUARIES
SMART SHOPPING
#TBT
BIOGRAPHIES
AUTHORS
SCIENTISTS
ARTISTS
U.S. PRESIDENTS
MILITARY
TOPICS
ANIMALS
ARCHAEOLOGY
ART
CORONAVIRUS
DIY
ENTERTAINMENT
FOOD
HEALTH
HISTORY
LANGUAGE
OLYMPICS
SCIENCE
SPORTS
TECHNOLOGY
TRAVEL
TOPICS
ANIMALS
ARCHAEOLOGY
ART
CORONAVIRUS
DIY
ENTERTAINMENT
FOOD
HEALTH
HISTORY
LANGUAGE
OLYMPICS
SCIENCE
SPORTS
TECHNOLOGY
TRAVEL
TOPICS
ANIMALS
ARCHAEOLOGY
ART
CORONAVIRUS
DIY
ENTERTAINMENT
FOOD
HEALTH
HISTORY
LANGUAGE
OLYMPICS
SCIENCE
SPORTS
TECHNOLOGY
TRAVEL
ABOUT
ABOUT US
AUTHORS
COOKIE POLICY
CONTACT
CUSTOMER SERVICE
PITCH A STORY
PRIVACY
RSS
TERMS
×
CLOSE
Alex Carter
Follow
What Is Belly Button Fluff?
It’s blue, fuzzy and lives in your belly button, and it actually has an important function…...
READ ON
18 Strange Conspiracy Theories, According to Google's Search Bar
Taylor Swift is a robot, Britney Spears has a couple of extra heads, and everyone else is apparently dead....
READ ON
1
Popular on Mentalfloss
The Mental Floss Store Is Back!
Peanuts
Holiday Specials Won’t Air on Network TV for the First Time in More Than 50 Years
8-Year-Old Twinkies Intrigue Fungus Experts
The 11 Wildest Horror Movie Plot Twists
MENTAL FLOSS
newsletter
A super-skimmable
daily digest.
