Antarctic penguins release an extreme amount of laughing gas in their feces, it turns out No Comments Uncategorized Laughing gas isn’t just something they give you at the dentist. It also comes out of penguin poop. Laughing gas isn’t just something they give you at the dentist. It also comes out of penguin poop. Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to print (Opens in new window)Click to share on LinkedIn (Opens in new window)Click to share on Tumblr (Opens in new window)Click to share on Reddit (Opens in new window)Click to share on Pinterest (Opens in new window)Click to share on WhatsApp (Opens in new window)