the reason why we must smile

• smiling makes us attractive
• 
  
  
• smiling changes our mood
  
  
  
• smiling is contagious

• smiling relieves stress

• smiling boosts ur immune system

• smiling lowers ur blood pressure

• smiling releases endorphins, natural pain killers and serotonin

• smiling lifts the face and makes you look younger

• smiling makes you seem successful

• smiling helps you stay +ve...

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