People smile when they are happy about something. It is the side effect of a strong emotion - happiness!
People usually smile.
People laugh or smile because they are happy.
maybe they laugh allot or they want to make people smile that's why they smile=)
Most people respond to a smile with a smile.
It's an instant response to a smile. It means they are happy to see you.
Smile... It Confuses People was created on 2006-06-05.
because they live for making people happy! and so they smile. cause they make me smile!
Because people smile when they are happy.
aha; you know you have a nice smile when you go into the bathroom and look in the mirror, and smile for no reason. you know you have a nice smile when you practice it, and you know you have a nice smile when you agree with people when they tell you that you have a nice smile. =]
Yes, a lot of people like to see you smile.
People who are a little nervous or embarrassed about they're true smile.
No. Happy people also smile when interacting with unhappy people, though it is sometimes difficult.