![Geoff Lloyd with Annabel Port show](https://d3dthqtvwic6y7.cloudfront.net/podcast-covers/000/033/021/small/geoff-lloyd-s-hometime-show.jpg)
Summary: Tonight's guest on Mind Expanding Monday is an expert on laughter - why we do it, why it sounds different depending on what you're laughing at, and even the other animals that exhibit it. So, put on your protective mind-expanding safety gear and get stuck in. Stuck in right up to the elbows.