Top 10 Reasons to Smile
1. It changes your mood
2. It is contagious
3. It relieves stress
4. It makes you attractive
5. It boosts your immune system
6. It lowers your blood pressure
7. It releases endorphins and serotonin - natural antidepressant
8. It lifts the face and makes you look younger
9. It makes you seem successful
10. It helps you stay positive
