A popular axiom says that babies laugh an average of 50 times a day, and while it fails to mention that they also cry 50 times a day, it's worth noting that we seem to lose some of our good humor with age. A good belly laugh releases a flood of feel-good endorphins, and all that fuzziness counteracts the bad effects of the stress hormone cortisol. What was YouTube invented for if not to make you giggle? A fast connection and plenty of bandwidth and the world is your oyster!