Health Benefits of Smiling

Health Benefits of Smiling

World Smile Day was created in 1999 by Harvey Ball, the man who originated the classic yellow smiley face in 1963. A recent study claims there are 19 different types of smile, including a fake one. How can you spot a fake smile?

Can You Spot A Fake Smile?

See all

Neurology

Sculpture

Time

United States

Get smarter every day! Like us on Facebook.
You'll get the most interesting and engaging topics in your feed, straight from our team of experts.