12.27.2018 - By iHeartPodcasts
Words like 'poop' and 'wiggle' are inherently humorous, and science may have figured out why. Learn what research has to say about why some words tickle us in this episode of BrainStuff. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.