Here are 5 more facts about smiling

Did you know it takes only 17 muscles to smile, but 43 to frown. Why waste all that energy frowning when you could just smile.

1. Women smile more than men.

2. Smiling releases endorphins that make us feel better.

3. We are all born with the ability to smile, it’s not something we learn from others.

4. A smile is a universal expression of happiness.

5. A smiling person is thought to be a more pleasant, attractive, sociable, sincere and competent than a non-smiling person.

Just remember, smiling is the easiest and cheapest way of improving your looks.