Have You Ever Wondered Why Yawning Is Contagious? Seriously…

In this busy and stressful world, we just want to relax and at least relieve some stress. And the only way we can really relax is when it’s bedtime, mostly. When you’re at work, or anywhere, and when you felt sleepiness, you’ll gonna yawn, right? And suddenly your seatmate might yawn too or vice versa. Have you ever wondered how this happens?

Here’s an explanation of the reason why yawning is contagious. This will be so interesting!

The next time you yawn again, look around. Someone might yawn too.Share us your thoughts and comments below. Thank you so much for dropping by and reading this blog post. For more interesting videos, don’t hesitate and feel free to visit our website more often and please this to your friends.

(h/t: Vsauce )

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