Yawn

Are you feeling tired? Even if you aren't. Why we yawn if we see someone else doing? I have a confession to make. Just writing the title made me yawn. It's almost like just seeing or hearing the word in writing can make you feel compelled. It's weird, right? On the other hand, that's a natural phenomenon. So we can't help it shun completely. Let's take a sneak peek of what causes yawning and how can