Smiling is an important thing to be able to do. I mean who doesn't want a smiling face greeting you. It doesn't matter if it is at work, school or wherever a smile is one of the most important things to put on in the morning.
A lot people will tell you that college is the best time you'll ever have, but a new study suggests that the ages at which life is most enjoyable are actually 9 and 68. Researchers say that is likely because these ages represent a time when humans are more likely to make having fun a priority.