Forrest Galante is an international wildlife adventurer, conservationist, author of "Still Alive: A Wild Life of Rediscovery" and host on Discovery Channel. www.instagram.com/forrest.galante

Lex Fridman is a scientist and researcher in the fields of artificial intelligence and autonomous vehicles and host of "The Lex Fridman Podcast." www.lexfridman.com

Sonny Side is the host of the "Best Ever Food Review Show" on YouTube, a series devoted to exploring and appreciating the world's unique culinary offerings. www.besteverfoodreviewshow.com

Dr. Merlin Tuttle is an ecologist, wildlife photographer, and conservationist who has studied bats and championed their preservation for over 60 years. He's the founder of Merlin Tuttle’s Bat Conservation, home to his legacy and devoted to...

Dr. Jordan B. Peterson is a clinical psychologist, the author of several best-selling books, among them "12 Rules for Life: An Antidote to Chaos," and "Beyond Order: 12 More Rules for Life," and the host of "The Jordan B. Peterson Podcast."...

Louis C.K. is a stand-up comedian, writer, actor, and filmmaker. Catch "Louis C.K.: Back to the Garden," an exclusive livestream event, on January 28 at www.louisck.com. www.louisck.com

Jimmy Corsetti is the independent researcher behind "Bright Insight": a YouTube channel exploring ancient mysteries and lost civilizations. Ben van Kerkwyk is an independent researcher and creator of UnchartedX.com and the UnchartedX YouTub...

Sam Golbach and Colby Brock are YouTubers best known to audiences for their explorations of haunted and paranormal locations. https://www.youtube.com/@samandcolby

Dave Portnoy is the founder of the website and digital media company Barstool Sports. www.barstoolsports.com

Duncan Trussell is a stand-up comic, writer, actor, and host of the "Duncan Trussell Family Hour" podcast. http://www.duncantrussell.com/

Joe sits down with Paul Felder, a retired professional mixed martial artist and current color commentator for the UFC. www.ufc.com/athlete/paul-felder

Mike Glover is a Special Forces/CIA veteran, outdoorsman, CEO of Fieldcraft Survival, and host of "The Black Rifle Coffee Podcast." www.fieldcraftsurvival.com

John Reeves is an Alaskan gold miner who first came to public prominence on the 2012 National Geographic docu-series "Goldfathers." More recently, his ongoing search for gold uncovered the remains of thousands of Ice Age animals lying benea...

Mark Laita is a photographer, documentarian, and creator of the YouTube channel "Soft White Underbelly." www.youtube.com/c/SoftWhiteUnderbelly www.softwhiteunderbelly.com www.marklaita.com

Neal Brennan is a stand-up comedian, actor, writer, director and producer. His latest special, "Neal Brennan: Blocks," is now streaming on Netflix. www.nealbrennan.com