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Does it really take more muscles to frown than to smile? - FlipScience - Top Philippine science news and features for the inquisitive Filipino.

It Takes 17 Muscles to Smile and Forty Three to Frown. - Nashville Orthodontist TN

Healthy Street - HOW MANY MUSCLES DOES IT TAKE TO SMILE? You've likely been told (or read in a forwarded e-mail) that it takes fewer muscles to smile than it does to

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When we laugh, how many muscles does move? - Quora

How Many Muscles are Used to Smile? (with pictures)

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How many muscles does it take to smile x ALL IMAGES NEWS SHOPPING VIDEOS h Some claim it takes 43 muscles to frown and 17 to smile, but open Aunt Milda's chain

How Many Muscles Does It Take to Smile? | HowStuffWorks

Facial muscles: Anatomy, function and clinical cases | Kenhub

Does a Laugh Per Day Keep the Doctor Away? | U.S. Preventive Medicine, Inc. (USPM)

When we smile, how many muscles move? - Quora

What happens when we laugh? - BBC Bitesize

The Science of Smiling: The Anatomy and Function of a Smile

Laughter is the Best Medicine - HelpGuide.org

When we laugh, how many muscles does move? - Quora

What are the Muscles used to Frown

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