Laughter not only brings mental effects but is also extremely useful for the physiological benefits of the body.
Scientists found that with just a gentle smile, a man can make women believe and be willing to do what he wants.
Guys evaluate potential partners in less than a wink, and don't assume they're shallow because it's decided by genes.
Scientists believe that they have found the cause of many corpses since ancient times on an island in Italy with a strange smile.
Time is a terrifying power. It goes on accidentally but passes away all the months of youthful youth. And then, only the smile is always forever, though
The smile - even pretending - gives people a feeling of relaxation and happiness.
The feature of this mirror is to reflect the image only when the mirror is smiling.
Researchers from Spain's Universidad Carlos III de Madrid (UC3M) and a private company have patented a new material for making braces.