Question

What is an smile of happy

Answer 1

You can easily Stand Out from the Crowd by smiling, and at the same time, improve your happiness. In fact, smiling helps make you feel much much better emotionally, because it releases endorphins, brain chemicals that relieve pain and increase your feelings of contentment.

Answer 2

Answer:

$\huge\bold\green{ANSWER:-}$

it's just a signal that we r enjoy ourselves and we are happy...