laughter

Hearing laughter makes us want to laugh, why is that?
We know how to laugh as if we were programmed from birth. Infants before they can speak can laugh. Visually impaired people can laugh like normal people.
Why are people who laugh at others always more beautiful?
Laughter not only brings mental effects but is also extremely useful for the physiological benefits of the body.
Interesting things about human laughter
New research published March 31 by American scientists has discovered many interesting things about people's laughing action.
He is the only species who laughs at the same kind
The evolution process allows humans to ridicule and humiliate their peers with laughter, while other primates do not.
What is laughter and how is it dangerous?
Laughter is a laughing gas, the chemical name is Dinitrogen monoxide or nitrous oxide, which is a chemical compound with the N2O formula. When pumped into balloons, called jokes
Create a spring laugh
Medicine today has proven that laughter brings a great benefit to health.
Laughter is really a tonic
No one can claim that laughing is the best medicine, but it certainly works.