You can feel happier by crying. Research has indicated that crying triggers the production of endorphins which acts as a natural pain killer. It also releases feel-good hormones such as oxytocin.
100 Mind-Blowing Endorphins Facts
People laugh an average of 10 times a day. Laughter has many benefits such as being able to lower blood pressure and reduces stress hormones. It also triggers the release of endorphins and produces a general sense of well-being.