Peter McGraw is an associate professor of Marketing and Psychology at the University of Colorado at Boulder. Along with journalist Joel Warner, they are responsible for "The Humor Code" - a bestselling book, blog & international research project. His research spans the fields of judgment and decision making, emotion, affect, and mood. Learn more about your ad choices. Visit podcastchoices.com/adchoices

Duncan Trussell is a stand-up comedian, and host of his own podcast "The Duncan Trussell Family Hour" available on Spotify. Learn more about your ad choices. Visit podcastchoices.com/adchoices

Jim Shockey is an outdoor writer, a professional big game outfitter and television producer for many hunting shows. Jim has hunted in more than forty countries and has taken nearly three-hundred known species. Check out the new season of "Uncharted" airing in 2015 on the Outdoor Channel. Learn more about your ad choices. Visit podcastchoices.com/adchoices

Matt Fulchiron is a stand-up comedian and also hosts his own podcast called "The Full Charge Power Hour" available on Spotify. Learn more about your ad choices. Visit podcastchoices.com/adchoices

Dr. Mark Gordon is the Medical Director of Education at Access Medical Laboratory and is recognized as a top leader world wide in Interventional Endocrinology (Anti Aging Medicine). Matthew Gosney is a former Navy SEAL and current patient of Dr. Gordon's. Jason Hall is a screenwriter, his new movie "American Sniper" stars Bradley Cooper and is directed by Clint Eastwood releases this winter. Learn more about your ad choices. Visit podcastchoices.com/adchoices

Daniele Bolelli is an Italian author, professor, and martial artist. His books include "Create Your Own Religion" and "On the Warrior's Path" and he is the host of the podcast called The Drunken Taoist. Learn more about your ad choices. Visit podcastchoices.com/adchoices

Dom Irrera is a stand up comedian, and also hosts his own podcast called "Dom Irrera Live from The Laugh Factory." Learn more about your ad choices. Visit podcastchoices.com/adchoices

Josh Zepps is the host of HuffPost Live & Point of Inquiry, "a podcast for reason & science" which you can find on Spotify. Learn more about your ad choices. Visit podcastchoices.com/adchoices

Joe Perry is a guitar player, singer, songwriter, and co-founder of Aerosmith. Learn more about your ad choices. Visit podcastchoices.com/adchoices

Dr. Rhonda Patrick is a Ph.D in biomedical science and expert on nutritional health. Her podcasts and other videos can be found at FoundMyFitness.com http://www.youtube.com/user/FoundMyFitness Learn more about your ad choices. Visit podcastchoices.com/adchoices

Joe is joined by Eddie Bravo, Brendan Schaub, Ian McCall, Kareem Masarani, Aubrey Marcus, and Whitney Miller to watch the fights on October 25, 2014. Learn more about your ad choices. Visit podcastchoices.com/adchoices

Cameron Hanes is a bowhunting athlete, "training intensively each and every day to become the Ultimate Predator." Learn more about your ad choices. Visit podcastchoices.com/adchoices

Trevor Valle is paleontologist and the host of 'Mammoth Unearthed' debuting on October 26th on the NatGeo Channel. Learn more about your ad choices. Visit podcastchoices.com/adchoices

Sue Aikens is a woman living in Kavik, 197 miles North of the Arctic Circle in extreme isolation. Her motto is "If it hurts, don't think about it." Check out on the new season of "Life Below Zero" on NatGeo November 4th. Learn more about your ad choices. Visit podcastchoices.com/adchoices

Sturgill Simpson is an American country music singer-songwriter. He has released two albums independently, "High Top Mountain" & "Metamodern Sounds in Country Music" available on Spotify. Learn more about your ad choices. Visit podcastchoices.com/adchoices

David Choe is an American painter, muralist, graffiti artist and graphic novelist from Los Angeles, CA. Check out his podcast at DVDASA.com Learn more about your ad choices. Visit podcastchoices.com/adchoices

Paul Stanley is an American hard rock guitarist, singer, and painter, best known for being the frontman of the rock band Kiss. Learn more about your ad choices. Visit podcastchoices.com/adchoices

Dr. Bruce Damer is a polymath scientist, designer, author and general explorer of liminal realms. He has worked for over a decade in simulation and design of space missions for NASA, develops biochemical models for the origin of life at UC Santa Cruz and collects vintage computers and their history in his DigiBarn computer museum. He has a practice exploring beyond the edges of consciousness to bring back stuff that is meaningful for humanity and the Gaian prerogative. http://www.damer.com http://levityzone.org/ Learn more about your ad choices. Visit podcastchoices.com/adchoices

Anthony Cumia is an "exiled radio host" formerly of The O&A Show, now hosting The Anthony Cumia Show available at AnthonyCumia.com Learn more about your ad choices. Visit podcastchoices.com/adchoices

Honey Honey is a band, featuring members Suzanne Santo and Ben Jaffe, from Los Angeles, CA. They are currently recording a new album and can be seen touring all over the world. Learn more about your ad choices. Visit podcastchoices.com/adchoices