Only humans shed emotional tears.
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People who laugh more are better able to tolerate pain - both physical and emotional.
36
Most people smile when they are frustrated, according to a study.
15
Crying literally alleviates stress and uniquely allows humans to decrease feelings of anger and sadness.
24
The use of emoticons affects our corresponding brain areas and can actually trigger emotions.
21
Elephants are among the most emotional creatures in the world - they have even been known to rescue other animals, such as trapped dogs.
25
As a rule, 66 percent of people keep their eyes closed while kissing. The rest take pleasure in watching the emotions run the gamut on the faces of their partners.
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