Sorry friends and readers, I am pretty busy lately to compose something. I will, I swear, as soon as I have completed all my experiments (it is completing very soon) as a part of my PhD work, and will write something truly interesting here.

Do you know:

Smiling will is essential because it was proven that will increase a person's lifespan. For instance, a research has stated that a person with honest grins lived an average of seven years longer than those who smile occasionally (or not at all), and usually five years longer than those who faked it.