When you laugh, you are happy and your body responds in a very positive way by producing endorphins. This sensation can last up to 12 hours for some people.For more detail, check out Endorphins 101. I'm not endorsing the iVillage website on which this article appears, but it is a good article about endorphins.
So, my purpose today is to simply help you laugh a little. Enjoy some or all of the GIFs below.