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!