Adding humor to your speech will make your content easier to remember and a whole lot more fun to deliver. Research has shown that laughter stimulates both hemispheres of the brain and accelerates learning. Because humor reduces stress, and the lower the stress level, the more we learn, your audience will grasp and retain more of what they hear. You don’t have to be a professional comedian or even a class clown to infuse a presentation with humor. You don’t have to tell jokes. You can develop funny material and acquire skills for delivering it. This article presents four tips to get you started.