Why do we yawn — and why is it so contagious? 🤔 In this episode of Did You Know?, we uncover the surprising science and enduring mystery behind one of the body’s most puzzling reflexes. Is it about oxygen? Cooling the brain? Or something deeper, maybe even social? Gather the whole family and get ready to explore the weird and wonderful world of yawning — we promise it’ll keep you wide awake with curiosity!

The source describes a podcast titled "Stuff You Should Know," hosted by Josh and Chuck, which explores a wide array of topics from historical events and figures like the Stonewall Uprising and Rosa Parks to scientific concepts such as chaos theory and El Nino. The podcast also covers subjects like true crime, food history and science, the entertainment industry, and social issues. Episodes vary in length, offering both detailed explorations and shorter "Short Stuff" episodes on various subjects. The podcast aims to educate listeners on a diverse range of curious and interesting facts.