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
AUTHORS
COOKIE POLICY
CONTACT
CUSTOMER SERVICE
PRIVACY
RSS
TERMS
×
CLOSE
Recirc Sticky
What Gives Stouts Their Dark Color?
What Gives Stouts Their Dark Color?
Why Do the Bubbles in a Guinness Sink?
Why Do the Bubbles in a Guinness Sink?
How Does a Half and Half Pour in Distinct Layers?
How Does a Half and Half Pour in Distinct Layers?
How Are Nitro Beers Different From Carbonated Ones?
How Are Nitro Beers Different From Carbonated Ones?
What's the Difference Between an Ale and a Lager?
